Anatomy & Physiology
5th Edition
ISBN: 9780321861580
Author: Marieb, Elaine N.
Publisher: Pearson College Div
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Chapter 10, Problem 9RQ
Several muscles act to move and/or stabilize the scapula. Which of the following are small rectangular muscles that square the shoulders as they act together to retract the scapula? (a) levator scapulae, (b) rhomboids, (c) serratus anterior, (d) trapezius.
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Name the seven muscles that attach the scapula to thethorax. What muscles attach the arm to the thorax?
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Muscles that protract the scapula would be ________ thoracic muscles.
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Chapter 10 Solutions
Anatomy & Physiology
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In Chapters 7 and 8, you were introduced to Kayla...Ch. 10 - In Chapters 7 and 8, you were introduced to Kayla...Ch. 10 - Prob. 3CCSCh. 10 - Prob. 4CCS
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- List all of the muscles that produce upward rotation of the scapula?arrow_forwardSelect the best answer or answers from the choices given: Which of the following is a large, deep muscle that protracts the scapula during punching? (a) serratus anterior, (b) rhomboids, (c) levator scapulae, (d) subscapularis.arrow_forwardMatch the muscles of the rotator cuff group to the action rotates humerus laterally, prevents slippage in abducted arm, stabilizes shoulder D synergist in arm abduction, stabilizes shoulder rotates humerus laterally, stabilizes shoulder rotates humerus medially, stabilizes shoulder 1. Supraspinatus 2. Infraspinatus 3. Subscapularis 4. Teres minorarrow_forward
- (a) Name the lateral rotators of the hip. (b) Explain the main function of each of the three gluteal muscles.arrow_forwardName at least two extrinsic and two intrinsic muscles that flex the phalanges.arrow_forwardWhich of the following muscles resist the actions of the supination of the forearm Bicep brachii Brachialis Corabraschialis Pronator teres Which of the following muscles causes flexion at the wrist? Flexor carpi radialis Extensor carpi radialis longus Extensor digitorum Extensor carpi ulnaris If a scapula is protracted which of the following muscles is in a shortened position? Pectoralis minor Middle trapezius Infraspinatus rhomboid The cyclic pattern of the engagement of the muscle and joints of the body during walking is known as the Ambulation cycle Gallop cycle Gait cycle Motor cyclearrow_forward
- Muscles that Move the Scapula Origin Insertion Action Pectoralis Minor* Serratus Anterior* Trapezius* Levator Scapulae* Rhomboids* Superficial Muscles Deeper Museles Levator scapulae Superticial Muscles Deeper Muscies Rhomboid minor Trapezius Rhomboid major Sternocleidomastoid Subolavius Supraspinatus Clavicle Spine of scapula Intraspinatus Subscapularis Teres minos Deitoid Pectoralie minor Teres major Pectoralis major Coracobrachialis Humerus Sternum Serratus anterior Latissimus - Biceps brachi Humerus Practice Human Cadaver lab questions: Mastering A&P Study Area Lab Tools PAL (e) Posterior theracie muscles acting on the scapula (a) Anterior thoracic muscles acting on the scapulaarrow_forwardWhich is not a hip flexor? a) iliopsoas muscle b) Gracilis muscle c) Adductor magnus muscle d) Rectus femoris musclearrow_forwardMost of the muscles attached to the scapula are fixators, but a few do contribute to arm movement. Compare and contrast two fixators of the scapula with two muscles attached to the scapula that contribute to arm movement?arrow_forward
- How many muscles are attached to the scapula?arrow_forwardMatch the muscles to their descriptions and functions.(1) buccinator A. inserted on coronoid process of mandible (2) epicranius B. elevates corner of mouth (3) orbicularis oris C. elevates scapula (4) platysma D. brings head into an upright position (5) rhomboid major E. elevates eyebrow (6) splenius capitis F. compresses cheeks (7) temporalis G. fascia in upper chest is origin (8) zygomaticus H. closes lips (9) biceps brachii I. extends forearm at elbow (10) brachialis J. extends arm at shoulder (11) deltoid K. abducts arm (12) latissimus dorsi L. inserted on radial tuberosity (13) pectoralis major M. flexes arm at shoulder (14) pronator teres N. pronates forearm (15) teres minor O. inserted on coronoid process of ulna (16) triceps brachii P. rotates arm laterally (17) biceps femoris Q. inverts foot (18) external oblique R. member of quadriceps femoris group (19) gastrocnemius S. plantar flexor of foot (20) gluteus maximus T. compresses contents of abdominal cavity (21) gluteus medius…arrow_forward* These muscles (and subscapularis) form the rotator cuff which is a critical stabilizing element for the glenohumeral joint (shoulder joint). Thus, one action for each of these muscles is to stabilize the shoulder joint. Examine the rotator cuff muscles in the cadaver and see if you can determine where the tendons incompletely surround the head of the humerus. What clinical significance does this have?arrow_forward
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