The serratus anterior is a fan-shaped muscle that originates on the superolateral surfaces of the first to eighth ribs or the first to ninth ribs at the lateral wall of the thorax and inserts along the superior angle, medial border, and inferior angle of the scapula. To do this, perform a set of push-ups to failure after every set of bench presses. aa - pectoralis major bb - serratus anterior cc - latissimus dorsi dd - rectus abdominis ee - external abdominal oblique ff - internal abdominal oblique gg - tarasversus abdominis f - brachoalis g - biceps brachii h - pronator teres i - brachioradialis j - flexor carpi radialis k - palmaris longus l - flexor carpi ulnaris Found inside – Page 161Muscles can act as prime movers, synergists, fixators (also called stabilizers or supports), and antagonists. ... ball is an example of the deltoid muscle acting as an antagonist to both gravity and some of the pectoralis major muscles, ... INTRODUCTION. Synergist: Teres major, Latissimus dorsi, and Pectoralis major. Pushups are the most obvious choice because they require no special equipment and can be done anywhere. View Profile View Forum Posts Registered User Join Date: Jul 2004 Location: United Kingdom (Great Britain) Posts: 15,275 Rep Power: 6698. kkkkkkkkkkkkkkkk 04-07-2009, 10:28 AM #3. rhizome. How do you strengthen your pectoralis major? The pectoralis major: agonistic: anterior deltoid, latissimus dorsi, teres minor, infraspinatus, pectoralis minor, serratus anterior. The pectoral region is located on the anterior chest wall. The anatomy of the muscle is actually more complex than it first appears because the Pectoralis Major is a structure consisting of sheets, similar to a fan- positioned deck of cards, wrapped around the origin at the armpit. antagonist of teres minor. When acting from the humeral attachment, the pectoralis major muscle also facilitates the act of inspiration. The appendicular muscles. Found inside – Page 336... (cranial nerve VII) Major synergists: No major synergist Major antagonists: No major antagonist Tender/trigger points: No ... arises from: Fascia covering the superior parts of the pectoralis major and deltoid Insertion, mobile end, ... The pectoral region is located on the anterior chest wall. If you continue to use this site we will assume that you are happy with it. How many pushups should I do in 2 minutes? Furthermore, What muscles are antagonists of the triceps Brachii?, Which muscles are antagonist to the triceps brachii? What is the enterpretation of the poem gahini lake? Found inside – Page 144They found that , as a result of practice , one agonist ( anterior deltoid ) eased in activity and one ( pectoralis major ) remained constant . One antagonist remained constant ( triceps brachii ) , whereas the other increased in ... d. Medial rotation of the arm: The agonist is the Pectoralis major. Found inside – Page 111In cross-country skiing the shoulder extensors work hard, perhaps harder than their antagonists. The pectoralis major is a shoulder extensor and is reported to be short together with a rounded shoulder (Simons 1999). Rest. Found inside – Page 18The prime role of the pectoralis major muscle is internal rotation of the arm (SA serratus anterior). b Magnification ... is involved to some degree with the anterior part of the deltoid muscle, while the lower fibres are antagonistic. The trapezius is one of the major muscles of the back and is responsible for moving, rotating, and stabilizing the scapula (shoulder blade) and extending the head at the neck. How to Incorporate Mindfulness into Your Daily Routine, 10 Things You Can Do Right Now To Start The New Semester Off Right. Located deep to the pectoralis major and its covering fascia is another connective tissue layer known as … The pectoralis minor lies, for the most part, beneath the pectoralis major, arising from the middle ribs and inserting into (attaching to) the scapula (shoulder blade). Which muscle is antagonistic to the pectoralis major? Tweet. Infraspinatus. It elevates the ribs for deep inspiration when the pectoral girdle is fixed or elevated. synergist of pectoralis major. Therefore you need to overload your muscles by doing progressive weight training. Found inside – Page 36PECTORALIS MAJOR . ANTAGONIST TO THE RHOMBOIDS , LATISSIMUS DORSI AND TRAPEZIUS . The pectoralis major , or surface chest muscle , is a broad , thick triangular muscle covering the upper and front part of the sternal ... Found inside – Page 117Agonist (prime mover) and antagonist muscles are typically found opposite of each other on the joint upon which they act. Using the previous example of the pectoralis major facilitating flexion of the arm: the antagonist of this ... It makes up the bulk of the chest muscles and lies under the breast. Wrist extension – Extensor Digitorum Flexor Digitorum. The Pectoralis Major is located on the front of the chest and it attaches to the sterum, clavical and humerus. Found inside – Page 369... clavicular and sternal fibres of the pectoralis major (referred to as clavicular pectoralis major and sternal pectoralis major), the latissimus dorsi and sternocleidomastoid. Antagonist muscles were determined by their attachments ... This is located in the upper shoulder.latisimus dorsi and deltoidDeltoid. Muscle, origin, insertion, artery, nerve, action, antagonist. During the upwards phase, the biceps are the agonist and contract concentrically to flex the elbow and the triceps are the antagonist. Implement TMR with Your Patients and Improve Their Quality of LifeDeveloped by Dr. Todd A. Kuiken and Dr. Gregory A. Dumanian, targeted muscle reinnervation (TMR) is a new approach to accessing motor control signals from peripheral nerves ... Antagonist: Posterior Deltoid, Latissimus dorsi, Teres major, and the long head of the Triceps brachii. Found inside – Page 35... Overhead press Row Squat Pectoralis major Deltoid Latissimus dorsi Gluteus maximus , quadriceps Synergist Assist ... Rotator cuff Transversus abdominis Posterior deltoid Latissimus dorsi Pectoralis major Psoas Row Squat Antagonist ... Another name for the latissimus dorsi is the deltoid. How to Keep the Holiday Spirit Alive for Older Kids, Countries Where You Can Buy Residency and Citizenship, A Guide to Security While Doing Online Shopping, How Physiology Influences Our Dating Habits. The pectoralis major muscle receives blood from the thoracoacromial artery; the latter is a collateral branch of the axillary artery. The first action is flexion of the humerus, as in throwing a ball underhand, and in lifting a child. The pectoralis major muscle lies on top of the pectoralis minor muscle, which is a smaller muscle of the chest. The middle region of the deltoid muscle is the prime mover for arm abduction. 3 Stretches for a tight Pectoralis minor muscleDoorway Lunge Stretch. Put your hands on the door frames above head height with your elbows bent. ...Foam Roller Arm Circles: my personal favourite! Lie on a full foam roller with it length ways along your spine including supporting your head. ...Floor Roll Away Stretch. ... Secondly, it adducts the humerus, as when flapping the arms. A) stabilize the pectoral and pelvic girdles. teres major ... infraspinatus. YuMadThough. Found insideThe function of the latissimus dorsi is to extend the arm and to act as the antagonist to the pectoralis major. One of the large triangular muscles on the anterior chest wall is the pectoralis major. This muscle originates on bones and ... i) Pectoralis Major: Muscles that move the shoulder girdle Match the layout of the muscle (origin to insertion) with its movement Prime mover Movement Target Target motion direction Origin Insertion Subclavius Stabilizes clavicle during movement by depressing it Clavicle Depression First rib Inferior surface of clavicle Pectoralis minor 1 It forms the anterior wall and fold of the axilla, extending across the front of the axilla to insert on to the proximal humerus. Pain and/or numbness through the inner arm, inside of elbow, into wrist, hand and 4th and 5th fingers. What action occurs when pectoral muscles contract? antagonist: pectoralis major, latissimus dorsi. 1-3 The most common sport associated with this injury is weight lifting, particularly the “bench press” … It most commonly occurs among weight lifters and high-performance athletes, and to date, these injuries have been predominantly reported in men. What is the major action of pectoralis minor? The triceps brachii helps the pectoralis major flex the arm. Antagonist movements come from the deltoid, trapezius, and supraspinatus muscles. The shortened , tight muscle can be easily palpated there. Of the two chest muscles, the pectoralis . What is the difference between pectoralis major and minor? What is the action and innervation of the pectoralis minor? The pectoralis major is commonly considered to be a key antagonist of the latissimus dorsi, which mainly carries out shoulder extension and adduction. Antagonist: Deltoid, Supraspinatus, Infraspinatus, Teres major and minor, Subscapularis. Methods: Eighteen volunteers performed eight sets of bench press exercise to momentary muscle failure and were evaluated for TB and PM peak torque and total work on an isokinetic dynamometer. Found inside – Page 23This course of development gives rise to the coactivity of antagonists, which enables balanced, upright posture and can be seen at two levels. As an example, the erector spinae is the antagonist that corresponds to the pectoralis major ... Antagonist for pectoralis major : Deltoid muscle; Trapezius muscle D. Pectoralis major These are necessary movements to accommodate movement when the shoulder is at 90° or greater flexion or abduction Powered by Create your own unique website with customizable templates. Adduction of the arm at the shoulder while standing Origin Insertion Action Innervation Name of muscle agonist/synergist pectoralis major deltoid *one muscle is on a separate table from other muscles Origin Insertion Action Innervation Name of muscle antagonist latissimus dorsi Motive force Resistive force Functional Muscle Group (FMG) Contraction type/ … Basics of Pectoralis Major. Get unlimited, ad-free homework help with access to exclusive features and priority answers. Apply a towel-wrapped ice pack to the sore part of the muscle for 20 minutes at a time, several times a day. Found inside – Page 281The earth is made to fructify under the antagonistic influence of sunshine and shower ; withdraw the one and continue ... and to the scapula , carries the shoulder backward , while in antagonistical force we have the pectoralis major ... Click for Upper Muscle Test . The main arm adductor agonists are the pectoralis major, the latissimus dorsi, and the teres major. Symptoms of the pec minor injury include; Chest pain – can be burning and stabbing. Excess muscle tension in the pectoralis muscles and inhibition of serratus anterior are common and will often overload the rhomboid muscles. The scapula is moved posteriorly and medially along the chest wall. The pectoralis minor muscle is a relatively small muscle that is located in each side of the chest, directly under the much larger pectoralis major muscle. View agonist and antagonist from ENG 3148 at Memorial University of Newfoundland, Grenfell Campus. Now, if we are talking about active elbow extension, the triceps is the agonist because it causes the action, and the biceps is the antagonist. For U.S. Army physical fitness tests, any number of pushups completed at the 100 percent rank score for your age and sex would be considered “a lot” of pushups. There’s also minor activity in our ankles when it comes to antagonist and agonist muscle movement. It wouldn’t be a list of the best exercises for traps if we didn’t mention shrugs. The primary actions of this muscle include the stabilization, depression, abduction or protraction, internal rotation and downward rotation of the scapula. This may sound confusing so let me clarify. Its main actions are flexion, internal rotation and adduction of the arm at the shoulder joint and because of its attachment to … Synergist: Pectoralis minor, Subclavius, Serratus anterior, Trapezius, Latissimus dorsi, Rhomboid major and minor, Levator scapulae. Anterior shoulder pain. The major muscle in the chest, pectoralis major, it’s a broad muscle in the shape of a fan, with one on each side of the rib cage. Besides, what type of muscle is the trapezius? Pectoralis minor and major, the latter acting through the humerus, may assist (act as synergists). The antagonist plays an important role in story development. In this article, we shall look at the anatomy of the muscles of the pectoral region – their attachments, actions and innervation. View agonist and antagonist from ENG 3148 at Memorial University of Newfoundland, Grenfell Campus. The antagonist plays an important role in story development. To avoid this condition in the shoulder area, incorporate just as much time training with reverse flies, seated rows, T-bar rows and other mid back/ rear deltoid exercises as you do training the pectoralis major to maintain agonist/ antagonist balance. The biceps are the antagonist. The antagonist muscles to this action are the middle fibers of the trapezius and the rhomboid … Shoulder flexion – Anterior Deltoid Pectoralis Major Biceps Brachii We will try to find the appropriate information as far as we can. The brachialis flexes the arm at the elbow joint. Action: The subscapularis assists in securing the head of the humerus into the glenoid fossa. What is the antagonist of the pectoralis major? Found inside – Page 377Platisma myoides 8 , Pectoralis major An antagonist muscle is one that acts in a direction contrary to the other , for the muscles can! I . Obliquus externus abdominis not expand beyond their natural size ; though 13. In addition, the muscle also stabilizes the scapula on the thoracic wall. But in addition to the large pectoralis major muscle that defines the chest, pushups also recruit the triceps at the back of the upper arm, and the anterior deltoid at the front of the shoulder. Somewhat like a bench press the dumbbell press is another good choice for building pectoral muscles. Found inside – Page 290In this case also the Latiffimus Dorsi acts in concert with the Pectoralis ; and this Co - operation ... of the Tendon of the Pectoralis Major ; and therefore the Teres Major may become a particulær Antagonist to the superior Portion of ... The pectoralis minor protracts the scapula, or moves it away from the spine. The triceps is the antagonist because it is on the opposite side of the elbow joint and has the potential to oppose the elbow flexion. The muscles that perform these movements, and therefore are antagonists of the latissimus dorsi, include the deltoid, supraspinatus, biceps brachii, coracobrachialis, pectoralis major, infraspinatus, and teres minor. In this regard, what muscle is the antagonist to the latissimus dorsi? nancytopete. Bear with us, push-ups are going to be a consistent theme in this piece, but trust us, it’s worth it. The dumbbell pull-over is a good arm extension exercise and also effective for the lower pectoralis major. 2015). B) control the movements of the upper and lower limbs. Found inside – Page 19During a movement the antagonist group will also be maintaining some contraction and will relax gradually in a compensatory manner ... As an example: the pectoralis major, when contracting to move the humerus in relation to the scapula, ... Found inside – Page 146The pectoralis major and its antagonist, the supracoracoideus, are excellent examples of adaptations to flight. The pectoralis major originates on the keel and furcula and attaches to the ventral side of the humerus. How many push-ups do females have to do in the army? Retraction of the scapula is sometimes called adduction of the scapula. Found inside – Page 377Platisma myoides 8 , Pectoralis major An antagonist muscle is one that acts in a direction contrary to the other , for the muscles canII . Obliquus externas abdominis not expand beyond their natural size ; though they cannot contract ... 0:00. The antagonist is the opposing force in a story. This muscle is thin and flat; it lies underneath the larger pectoralis major, which consequently gets all the fanfare. The Pectoralis Major is a muscle well loved by those who are into fitness, but is also a complex and convoluted muscle, much abused and often hypertonic. antagonistic: middle deltoid, lower trapezius, middle trapezius, posterior deltoid, levator scapulae, rhomboid major, rhomboid minor, supraspinatus, upper trapezius. The pectoralis major is a prominent chest muscle that acts mainly on the shoulder. In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. It is a thick, fan-shaped muscle and is the most superficial one in the chest area. Responsible for the movement of the shoulder joint primarily, the pectoralis major has four major actions. In abduction, you move your arms away from your sides. Its major actions are adduction, or depression, of the arm (in opposition to the action of the deltoideus muscle) and rotation of the arm forward about the axis of the body. The pectoralis minor is triangular in shape and is located under the pectoralis major, and both form the anterior wall of the axilla. Deltoid, supraspinatus. protracts and stabilizes scapula, assists in upward rotation. The artery crosses the clavicular fascia and gives the pectoral branch to the mammary gland and the skin of the chest, the acromial branch that contributes to the acromial network, the deltoid branch for the deltoid and pectoralis major … infraspinatus (lateral rotation of humerous) synergist: spino-deltoid, antagonist: clavo-deltoid, teres major, subscapularis. Take it easy with your daily activities and try to rest the muscle as much as possible. What is the action of the Brachialis muscle? What is the opposite muscle to the pectoralis major? Found inside – Page 241Identify the actions of the rhomboid major, subclavius, and trapezius muscles . 6 . Explain the movements of the deltoid, pectoralis major, ... An example is the pectoralis major, which acts as an antagonist to the latissimus dorsi, ... Moreover, greater number of dynamic repetitions was observed in seated row after stretching the antagonist pectoralis major (Miranda et al. Symptoms of tight pectorals include pain, poor posture and reduce range of movement of the arms and shoulders. Found inside – Page 114... those muscles that transported you into the posture and instead engage their antagonists. Around the shoulder girdle, this means releasing the trapezius and deltoideus muscles by engaging the pectoralis major and latissimus dorsi. The biceps brachii assist this movement. teres major ... infraspinatus. Found inside – Page 281The earth is made to fructify under the antagonistic influence of sunshine and shower ; withdraw the one and continue ... and to the scapula , carries the shoulder backward , while in antagonistical force we have the pectoralis major ... Shrugs. The pectoralis major has four actions which are primarily responsible for movement of the shoulder joint. biceps brachii and brachialis. Can Custom Packaging Increase Brand Awareness? Found inside – Page 249Table 5-6 Force Couples about the Shoulder Movement Agonist/ Stabilizer Antagonist/ Stabilizer Protraction (scapula) ... Trapezius Rhomboids Serratus anterior* Pectoralis major† and minor† Serratus anterior* Lower trapezius* Upper ... Found inside – Page 10Infraspinatus teres minor Subscapularis teres major Fig . ... dorsi Medial deltoid Concentric Trapezius Pectoralis major Trapezius Concentric Pectoralis major Spine Action Function agonist Type of contraction Function antagonist Type. A thick and fan-shaped like muscle, the pectoralis major is essentially the main component of a male chest and lies beneath the breast tissue in women. antagonistic: middle deltoid, lower trapezius, middle trapezius, posterior deltoid, levator scapulae, rhomboid major, rhomboid minor, supraspinatus, upper trapezius. Den stammer fra den anteriore overflade af den sternale halvdel If the condition becomes more severe, it may affect your sleep. What muscles perform downward rotation of the scapula? What is the antagonist of the pectoralis major? The amount of push ups that you can do has very little to do with your age or gender. Synergist: Teres major, Latissimus dorsi, and Pectoralis major. Click for Lower Muscle Test Other common symptoms include: swelling/inflammation. Muscles that work like this are called antagonistic pairs. The pectoralis minor also depresses the scapula, or shoulder blade, states the American Council on Exercise. Slightly Easier Push-ups. How do antagonistic muscles work? A … Adduction of the arm at shoulder Agonists: Pectoralis Major, Teres Major, Triceps Brachii (long head) Antagonists: Deltoid (middle) Supraspinatus 2. Rectus Capitis Major (To Same Side) Oblique Capitis Inferior (To Same Side) Trapezius (To Opposite Side) Sternocleidomastoid (To Opposite Side) Anterior Scalene (To Opposite Side) Middle Scalene (To Opposite Side) Posterior Scalene (To Opposite … It’s an oldie, but a goodie. The antagonist muscles to this action are the middle fibers of the trapezius and the rhomboid major and minor. Found inside – Page 38Test your knowledge and understanding Describe where on the body you would locate the pectoralis major , tibialis anterior , iliopsoas and latissimus dorsi muscles . List the agonist and antagonist muscles for the following actions ... AnswersToAll is a place to gain knowledge. When a person straightens her arm, she is flexing the triceps brachii. The antagonist of the pectoralis major is the latissimus dorsi. Ice. but if you keep doing pushups only your body will get used to it and will stop increasing it’s muscle size. Synergist: pectoralis major. Pectoralis major is the muscle which acts as prime mover in shoulder flexion. It contains four muscles that exert a force on the upper limb: the pectoralis major, pectoralis minor, serratus anterior and subclavius. Pushups. If you are 13 years old when were you born? Action: Flexes wrist and middle phalanges Antagonist: Palmaris longus ... Antagonist: pectoralis major Synergist: deltoid. Try these exercises to build your pectoral muscles. If you continue to use this site we will assume that you are happy with it. Function. Synergist: Pectoralis minor, Subclavius, Serratus anterior, Trapezius, Latissimus dorsi, Rhomboid major and minor, Levator scapulae. The pectoralis major (from Latin pectus ‘breast’) is a thick, fan-shaped or triangular convergent muscle, situated at the chest of the human body. The actomyosin ATPase reaction after alkaline and acid preincubation reveals two … What muscle is the antagonist to the infraspinatus? ANTAGONIST (relaxed) Wrist flexion – Flexor Digitorum Extensor Digitorum. Antagonist and synergist. Found inside – Page 441... pectoralis major, biceps brachii, coracobrachialis Horizontal adduction of humerus: coracobrachialis, clavicular fibers of pectoralis major Extension of humerus: long head of triceps, latissimus dorsi, teres major Antagonists: To ... Together, these muscles are often referred to simply as the 'pecs'. Basics of Pectoralis Major. RehabilitationRobotics.com © All Rights Reserved. The large muscle on the chest, the pectoralis major, is an example of a convergent muscle because it converges on the greater tubercle of the humerus via a tendon. Get App. Found inside – Page 361Infrahyoid The abdominal and psoas muscles are the major antagonists for which of the following muscles? a. ... Pectoralis major c. Teres major d. Infraspinatus A client is having difficulty raising the arm to comb the hair. The antagonist of the pectoralis major is the latissimus dorsi. Found inside – Page 1580One cause of subopti- mal positioning is an imbalance between agonist and antagonist muscle groups. ... where one frequently finds tightness of the strong anterior shoulder muscles, including pectoralis minor, pectoralis major, ... Found inside – Page 32In each exercise there are four main functions of the associated muscles, Agonists (prime movers), Antagonists, ... their opposing counterparts: AGONIST (Prime Mover) ANTAGONIST Biceps Triceps Deltoids Latissimus Dorsi Pectoralis Major ... In this article, we shall look at the anatomy of the muscles of the pectoral region – their attachments, actions and innervation. What is the synergist of pectoralis major? Therefore, the function of the Pectoralis Minor is different from that of the Pectoralis Major. Found insideDie Portio clavicularis , die sich bei Seithebung als ein Synerget der Portio spinalis dargestellt hat , ist in diesem Fall ihr starker Antagonist . Der Biceps brachii ( besonders der kurze Kopf ) , Coracobrachialis und Pectoralis major ... The pectoralis muscle is made of fascicles that are spread over a broad area but converge at a common attachment site. It could be a human enemy, or it could be non-human, like an animal or something less tangible, like fear. We use cookies to ensure that we give you the best experience on our website. Its importance in contact sports stems from its action as a dynamic stabiliser of the shoulder. The pectoralis minor protracts the scapula, or moves it away from the spine. It contains four muscles that exert a force on the upper limb: the pectoralis major, pectoralis minor, serratus anterior and subclavius. How will link building help your company? antagonist: Pectoralis major (which adducts the arm) 3 Pectoralis major origin, insertion, action, synergist, and antagonist origin: clavicle insertion: crest of greater tubercle of humerus action: flexes, adducts arm synergist: Deltoid (flexion of the arm) Antagonist: Infraspinatus, Teres minor. If there is a conflict in a story or movie, it is because there is some sort of antagonist. none. These muscles are the main muscles worked during the exercise. Pectoralis major is a large, fan-shaped muscle. Although 1 muscle, it tends to be divided into 3 segments, namely: clavicular, sternal and costal (check the image to the left to see the different directions of the muscle fibre segments). Rhomboid major, Rhomboid minor, Trapezius, Medial border and superior surface of the coracoid process of the scapula, Pectoral branch of the thoracoacromial trunk, Stabilizes the scapula by drawing it inferiorly and anteriorly against the thoracic wall, raises ribs in inspiration. antagonist: clavo-deltoid, teres majorm subscapularis, pectoralis major. Organized anatomically, each section of the book includes clear photographs demonstrating correct positioning of the muscle accompanied by concise explanations and instructions. 5 Productive Things You Can do with the Internet, Difference Between 4G Mobile And Residential Proxies, 5 Great Slots Inspired By Famous Movies And Series, The technological revolution in the dating industry of Great Britain and its effect on local dating trends. Found inside – Page 238flexor hallucis longus 203 G gamelli 91 gamellus 50 gastrocnemius 51, 105, 203, 205 (as antagonist) 98, ... 79-83, 89 (as antagonist) 66 (as synergist) 59, 60, 61 pectoralis major 113, 133, 138, 144-149, 172,173,182 (as antagonist) 137, ... horizontal flexion. Found inside – Page 370and both muscles taken together may be a common antagonist to the pectoralis major , when that whole muscle acts at the same time . 845. I observed , NO 198. 204. that these two tendons were bound down by a ligamentary frænum , which ... Video of the Day Swimmers have defined pecs largely because the simple front crawl stroke develops the pec minor. How many demerit points for running over a squirrel? The dominant muscle in the upper chest is the pectoralis major. synergist of teres minor. 0:00 / 2:24 •. Action: lateral rotation of humerus Antagonist: deltoid Synergist: teres major. Shoulder – deltoid muscle, latissimus dorsi – back and pectoralis major -chest are antagonists. Finally, What is a synergist to the Supinator muscle?, Action: Supinates the forearm. Failing to do this will likely result in muscular imbalance, which will alter the mechanics of the joint involved. Rotation, retraction, elevation, and depression of scapula, serratus anterior muscle, Latissimus dorsi, Pectoralis Major, long thoracic nerve (from roots of brachial plexus C5, 6, 7). Follow Us: The antagonist muscles of the pectoralis minor, a muscle that runs across the front of the chest, include the trapezius, rhomboid major and minor, and the levator scapulae, states Wellness Digest. Antagonist: Pectoralis major & serratus anterior. It covers much of the anterior chest wall. For males ages 17 to 21, performing more than 71 pushups in a row would be considered exceptional. Please feel free to ask your question about pectoralis major muscle in the comments below (stretching, antagonist muscles, trigger points, release techniques etc.).
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