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36 Cards in this Set
- Front
- Back
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t/f the scapula and clavicle serve as the proximal attachments for the muscles that flex and extend the elbow |
f |
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t/f supination refers to internal rotary movements of the radius on the ulna |
f |
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t/f while in the anatomical position the radius is medial with respect to the ulna |
f |
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t/f the elbow joint is a hinge type joint that allows for internal and external rotation |
f |
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t/f bony stability of the elbow in full extension is enhanced by the olecranon process filling into the olecranon fossa |
t |
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t/f the radial head sits inside of the capitlum and is held in place by the annular ligament |
f |
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t/f movement at the elbow by the forearm awa from the shoulder is accurately described by the term "flexion" |
f |
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t/f The ulna is much larger procimally thanthe radius |
t |
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T/f the olecranon process is located on the medial aspect of the ulna |
f |
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t/f medial epicondylitis is also known as golfers elbow |
t |
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t/f the chin up exercise is an excellent exercise for triceps brachii development |
f |
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t/f There is increased joint stability of the elbow joint when it is fully extended |
t |
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t/f "Tommy John" procedure is used for surgery of the scapula joint |
f |
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t/f Tennis elbow is associated with gripping and lifting activities |
T |
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t/f All elbow and radioulnar joint muscles are innervated from median, musculotaneous, and radial nerves of the brachial plexus |
t |
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When viewed from the anatomical position which of the following is located on the anterior surface of the arm?
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pronator teres |
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when viewed form the anatomical postion which of the following is located posterior surface of the arm? |
anconeus |
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which of the following is the sole action of the brachiais muscle? |
flexion of the elbow |
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Actions of the brachioradialis muscle include all of the following except? a flexion of the elbow b supination from pronated postion to neutral c weak flexion of the shoulder |
C weak flexion of the shoulder |
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Which of the following muscles does not act in flexion of the elbow? a brachialis b brachioradialis c pronator quadratus |
C pronator quadratus |
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Which of the following is not an action of the brachioradialis muscle? a flexion of the elbow b extension of the elbow c pronation from supinated postion
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b extension of the elbow |
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Which of the following is an action of the pronator teres muscle? a weak extension of the elbow b weak pronation from supinated postion c weak supination from a pronated position |
B weak pronation from supinated position |
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Actions or the biceps brachii include all of the following except? a pronation of the forearm b flexion of the elbow c weak flexion of the shoulder |
not C |
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Muscles that primarily flex the elbow and pronate the forearm include all of the following except? a anconeus b brachioradialis c pronator quadratus |
A anconeus |
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Muscles that primarily extend the elbow and supinate the forearm include all of the following except? a anconeus b supinator c brachialis |
C brachialis |
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Which of the following muscles is involved in both pronation and supintion? a Biceps brachialis b brachialis c brachioradialis |
C brachioradialis |
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Tightening a screw with a screwdriver using the right hand depends significantly upon the action of the |
supinator |
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An action of the bisceps brachii is |
flexion at the elbow join |
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the insetion of the bicepts brachii is |
superior olecranon fossa (check 29) |
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Looking at the anterior anatomical postion the brachioradialis is seen on the a lateral portion of the humerus b medial portion of the forearm c lateral portion of the radius |
not a |
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How many heads does the biceps brachii have? |
three |
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An action of the pronator quadratus is |
pronation of forearm |
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An action of the supinator is |
supination of the forearm |
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An origin of the biceps brachii is |
Coracoid process |
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A muscle that inserts in to the olecranon process is the |
triceps brachii |
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r |
f |
