NBCE PART 1 BOARDS MUSCLES EXAM REVIEW QUESTIONS AND ANSWERS
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NBCE PART 1 BOARDS MUSCLES
Institution
NBCE PART 1 BOARDS MUSCLES
NBCE PART 1 BOARDS MUSCLES EXAM REVIEW QUESTIONS AND ANSWERS
What muscles are supplied by the anterior interosseous nerve? - Answer-1. pronator quadratus
2. flexor pollicus longus
What nerve supplies the flexor digitorum profundus? - Answer-Both the median AND ulnar
Pronator teres
nerve
...
NBCE PART 1 BOARDS MUSCLES
EXAM REVIEW QUESTIONS AND
ANSWERS
What muscles are supplied by the anterior interosseous nerve? - Answer-1. pronator
quadratus
2. flexor pollicus longus
What nerve supplies the flexor digitorum profundus? - Answer-Both the median AND
ulnar
Pronator teres
nerve
origin
insertion
action - Answer-- median n.
- originates at medial epicondyle/humerus, coronoid process of ulna
- inserts on radius (middle of lateral surface)
- pronation of forearm
Flexor carpi ulnaris
nerve
origin
insertion
action - Answer-- ulnar n.
- humeral head originates at medial epicondyle/humerus. ulnar head originates at
olecranon and posterior border of ulna
- inserts on pisiform, hook of hamate, and base of 5th MCP
- flex and adduct hand at wrist, flex forearm
Palmaris longus
nerve
origin
insertion
action - Answer-- median n.
- originates at medial epicondyle of humerus
- inserts at palmar aponeurosis
- flexes hand and forearm
Flexor carpi radialis
nerve
origin
, insertion
action - Answer-- median n.
- originates at medial epicondyle of humerus
- inserts at base of 2nd and 3rd MCP
- flex and abduct hand, flex forearm
Flexor digitorum superficialis
nerve
origin
insertion
action - Answer-- median n.
- originates at medial epicondyle, coronoid process of ulna, and ulnar collateral ligament
- inserts at palmar aspect of middle phalanx of digits 2-5
- flexes hand, PIPs, and forearm
Flexor pollicus longus
nerve
origin
insertion
action - Answer-- anterior interosseous n.
- originates at anterior surface of radius and interosseous membrane
- inserts at the base of the distal phalanx of the thumb
- flexes IP of thumb
Flexor digitorum profundus
nerve
origin
insertion
action - Answer-- median and ulnar n.
- originates at proximal anterior ulna and interosseous membrane
- inserts at DIPS 2-5
- flexes DIPs and hands
Pronator quadratus
nerve
origin
insertion
action - Answer-- anterior interosseous n.
- originates at distal aspect of anterior ulna
- inserts at distal aspect of anterior radius
- pronation of forearm
Which tendons go through the carpal tunnel? - Answer-flexor digitorum profundus,
flexor digitorum superficialis, flexor pollicus longus
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