Show:
Matching
Multiple Choice
Origin
Insertion
Action
100
Matching: 1. Origin 2. Belly 3. Insertion A. thicker middle region of muscle B. attachment to mobile end of muscle C. attachment to stationary end of muscle
What is: 1C. The origin is the attachment to the stationary end of muscle. 2A. The belly is the thicker, middle region of muscle. 3B. The insertion is the attachment to the stationary end of muscle.
100
Which of the following is not a movement produced by the scapula? A. Medial and lateral rotation B. Elevation and depression C. Protraction and retraction D. Flexion and extension
What is D. Flexion and extension
100
The Pectoralis Minor originates ___________.
What is on ribs 3-5.
100
The pectoralis minor inserts at the _________.
What is the coracoid process of scapula.
100
What are the actions of the pectoralis minor?
What are protraction and depression of scapula, and lifting ribs during forced expiration.
200
Matching: 1. Fixator 2. Agonist 3. Antagonist 4. Synergists A. Stabilize the origin of the prime mover B. Contract to stabilize nearby joints and modify the direction of movement C. stretches and yields to prime mover D. contracts to cause the desired action
What is: 1A. A Fixator stabilizes the origin of the prime mover 2D. The agonist contracts to cause the desired action 3C. The antagonist stretches and yields to prime mover 4D. The synergists contract to cause the desired action
200
Functions of a muscle include A. Movement of body parts and organ contents B. Maintaining posture and preventing movement C. Heat production D. All of the above
What is D. All of the above.
200
What is the origin of the serratus anterior?
What is ribs 1-9.
200
The serratus anterior inserts ________.
What is on the medial border of scapula.
200
What are the actions of the serratus anterior?
What are abduction and rotation or depression of scapula, throwing muscle, and prime mover in forward-reaching and pushing action.
300
1. Deltoid 2. Caracobrachialis 3. Pectoralis major 4. Teres major 5. Latissimus dorsi A. extends medially rotates humerus contributes to arm swinging B. flexion extension and abduction of the humerus C. assists in flexion; medially rotates arm D. flexes, adducts, medially rotates humerus D. adducts, medially rotates humerus
What is: 1A. The deltoid extends medially, rotates humerus, and contributes to arm swinging. 2B. The caracobrachialis is responsible for flexion, extension and abduction of the humerus 3C. The pectoralis major assists in flexion and medial rotation of the arm 4D. The teres major flexes, adducts, medially rotates humerus 5E. The Latissimus dorsi adducts and medially rotates humerus
300
True or False A short fiber can contract as forcefully as a long one.
What is true.
300
Where does the rhomboideus minor originate?
What is on the vertebrae C7-T1.
300
The rhomboideus minor inserts on the _______.
What is the medial border of the scapula.
300
What are the actions of the rhomboideus minor?
What are "it retracts and fixes scapula".
400
Which muscle is the prime elbow flexor? A. brachioradialis B. brachialis C. biceps brachii
What is the biceps brachii.
400
Anoconeus _________ the elbow A. extends B. flexes C. pronates
What is A. extends.
400
Where does the trapezius originate?
What is spinous processes of C7-T3.
400
Where does the trapezius insert?
What is on the acromion and spine of scapula; lateral third of clavicle.
400
What are the actions of the trapezius?
What are stabilization of the shoulder during arm movements; elevation and depression of apex of shoulder, acting with other muscles to rotate and retract scapula.
500
What muscle is the weak flexor and is absent in 14% of people? A. flexor carpi radialis B. palmaris longus C. flexor carpi ulnaris
What is B. palmaris longus.
500
Intrinsic muscles of the hand ________ and ________ the fingers. A. Flex and extend B. Pronate and supenate C. Both A&B D. None of the above
What is A. Flex and extend.
500
The levator scapulae originates ___________.
What is from superior angle of scapula to C1-C4.
500
Where does the levator scapulae insert?
What is at the superior angle to medial border of scapula.
500
What are the actions of the levator scapulae?
What are elevates, retracts, rotates scapula; flexes neck laterally.