SEELEY'S ANATOMY+PHYSIOLOGY
12th Edition
ISBN: 9781260172195
Author: VanPutte
Publisher: RENT MCG
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Chapter 10, Problem 6CT
Summary Introduction
To determine:
The muscles that help to prevent dislocation of the shoulder while carrying a heavyweight.
Introduction:
Muscles are the soft tissues of the body, and its primary role is to move various parts of the body. The activity of muscles includes contraction and relaxation. Actin and myosin are two types of protein filaments that make the muscles.
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The mechanical support of the head of the humerus in the glenoidfossa is weakest in the inferior direction. What muscles help preventdislocation of the shoulder when a person carries a heavy weight,such as a suitcase?
During shoulder abduction what movement occurs at the scapulothoracic joint and what muscles contribute to this?
What are the four muscles that originate on the medial epicondyle? Be specific.
How many degrees of freedom does the humeral ulnar joint have?
Resisting what two combined motions makes the flexor carpi ulnaris most active?
Chapter 10 Solutions
SEELEY'S ANATOMY+PHYSIOLOGY
Ch. 10.1 - Distinguish between the origin and the insertion...Ch. 10.1 - Describe the roles of the following in muscle...Ch. 10.1 - Describe the different orientations of muscle...Ch. 10.1 - What geometric shapes can muscles have?Ch. 10.1 - List the criteria used to name muscles, and give...Ch. 10.1 - Using the terms fulcrum, lever, and force, explain...Ch. 10.1 - Describe the three classes of levers, and give on...Ch. 10.2 - Name the major movements of the head caused by...Ch. 10.2 - What is unusual about the insertion (and sometimes...Ch. 10.2 - Which muscles ore responsible for moving the ears,...
Ch. 10.2 - What usually causes ptosis on one side? Which...Ch. 10.2 - Name the muscles responsible for opening and...Ch. 10.2 - Prob. 13AYPCh. 10.2 - Contrast the movements produced by the extrinsic...Ch. 10.2 - Explain the interaction of the suprahyoid and...Ch. 10.2 - Prob. 16AYPCh. 10.2 - Describe the muscles of the eye and the movements...Ch. 10.3 - List the actions of the group of back muscles that...Ch. 10.3 - Prob. 19AYPCh. 10.3 - Explain the anatomical basis for the segments...Ch. 10.3 - What openings penetrate the pelvic diaphragm...Ch. 10.4 - Name the seven muscles that attach the scapula to...Ch. 10.4 - Prob. 23AYPCh. 10.4 - What muscles cause flexion and extension of the...Ch. 10.4 - Prob. 25AYPCh. 10.4 - Prob. 26AYPCh. 10.4 - Prob. 27AYPCh. 10.4 - Prob. 28AYPCh. 10.4 - Prob. 29AYPCh. 10.4 - Describe the muscles that move the thumb. The...Ch. 10.5 - Prob. 31AYPCh. 10.5 - Prob. 32AYPCh. 10.5 - Prob. 33AYPCh. 10.5 - What movement do the fibularis muscles nave in...Ch. 10.5 - Prob. 35AYPCh. 10.5 - Prob. 36AYPCh. 10 - Muscles that oppose one mother are a. synergists....Ch. 10 - The most movable attachment of a muscle is its a....Ch. 10 - The muscle whose name means it is to the side of...Ch. 10 - In a class III lever system, them a. fulcrum is...Ch. 10 - Prob. 5RACCh. 10 - An aerial circus performer who supports her body...Ch. 10 - Prob. 7RACCh. 10 - Prob. 8RACCh. 10 - The soft palate muscles a. prevent food from...Ch. 10 - Prob. 10RACCh. 10 - Prob. 11RACCh. 10 - Prob. 12RACCh. 10 - Prob. 13RACCh. 10 - Prob. 14RACCh. 10 - Prob. 15RACCh. 10 - Prob. 16RACCh. 10 - Which of these muscles is an antagonist of the...Ch. 10 - Prob. 18RACCh. 10 - Which of these muscles is an intrinsic hand muscle...Ch. 10 - Given these muscles: Iliopsoas Rectus femoris...Ch. 10 - Prob. 21RACCh. 10 - Prob. 22RACCh. 10 - The ________________ muscles evert the foot,...Ch. 10 - Prob. 24RACCh. 10 - For each of the following muscles: (1) describe...Ch. 10 - Consider only the effect of the brachioradialis...Ch. 10 - Prob. 3CTCh. 10 - Prob. 4CTCh. 10 - When a person becomes Unconscious, the tongue...Ch. 10 - Prob. 6CTCh. 10 - Savannah started a 200-meter dash and fell to the...Ch. 10 - Prob. 8CT
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- Which large muscle inserts in the deltoid tuberosity? What is the structural category of the elbow joint? What kind of movement occur at this joint? What muscle of the arm inserts in the radial tuberosity? What does styloid mean? What other bone have we studied that has a styloid process? Why is metacarpal a good name for these bones? What bones do the proximal phalanges articulate with proximally? What bones do the proximal phalanges articulate with distally? Which phalanx is missing from the pollex?arrow_forwardSPECIFICALLY CONSIDERING THE CONTRACTION OF STERNOCLEIDO MASTOID, contrast flexion of the head at the neck with lateral flexion of the head at the neck.arrow_forwardWhat muscles are most important to the phalangeal flexor mechanism?arrow_forward
- The deltoid muscle has its origin on the anterior surface of the lateral clavicle, the acromion process, and on the spine of the scapula. It inserts on the deltoid tubercle which is on the lateral aspect of the humerus. If the entire deltoid muscle contracts, it will perform this motion of the shoulder joint. abduction flexion extension adductionarrow_forwardAfter throwing a baseball pitch, which muscles of the glenohumeral joint work to slow the motion of the shoulder? Consider one of flexor, internal rotator, external rotator or adductor.arrow_forwardThe ulna participates in which of the following articulations? shoulder joint elbow joint radioulnar joints wrist joint elbow and radioulnar joints elbow, wrist and radioulnar jointsarrow_forward
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- What muscles originate on the lateral epicondyle? Be specific. What motions occur at the humeroradial joint? Which elbow flexor inserts on the styloid process? What is the function of the annular ligament? Would the wrist extensor muscles be more active with a backhand or forehand in tennis? Is the humeroulnar joint more stable in flexion or extension? Why? What muscles can you more easily see with resisted finger extension?arrow_forwardWhat muscle make up the glenohumeral joint. How do these help the humerus to move?arrow_forwardThe iliacus and the psoas major muscles are collectively known as the ____________ muscle because they share a common insertion on the __________ of the femur. psoasiliacus; greater trochanter psoasiliacus; lesser trochanter iliopsoas; lesser trochanter iliopsoas; greater trochanterarrow_forward
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