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Hand Anatomy/Splints Test

Enter the letter for the matching Answer
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1.
What is the function of the Interossei?
incorrect
2.
What are the muscles that originate and insert with the hand?
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3.
What 4 muscles comprise the thenar musculature?
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4.
What is the functional position for a splint?
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5.
What are 3 nerves that innervate the forearm and hand?
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6.
What are the 4 instrinsic muscles?
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7.
What is the function of the Lumbricals?
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8.
What is the purpose of the carpal tunnel and dorsal compartment?
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9.
What 3 muscles comprise the hypothenar musculature?
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10.
What nerve is the extrinsic flexors innervated by and what are the muscles?
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11.
2 most important pulleys in flexor mechanism to prevent bowstringing?
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12.
What is the function of the dorsal compartment?
A.
A2 Pulley and A4 Pulley
B.
median nerve median nerve1. flexor carpi radialis2. flexor carpi ulnaris3. palmaris longus
C.
MCP Flexion and IP Extension
D.
1. 15 to 30 degrees of wrist extension2. slight ulnar deviation3. 15 to 20 degrees of MCP flexion4. 10 degrees of PIP and DIP flexion5. palmar abduction of thumb (preserve webspace)6. extension of MP and IP of the thumb
E.
medial, radial, and ulnar nerve
F.
1. Thenar Muscles2. Hypothenar Muscles3. Lumbrical Muscles4. Interossei Muscles
G.
intrinsic hand muscles (thenar, hypothenar, central compartment muscles)
H.
flexor digiti minimi, abductor digiti minimi, opponens digiti minimi
I.
To prevent tendons from bowstringing
J.
prevents tendons from bowstringing
K.
Extend the DIP and PIP
L.
opponens pollicis, abductor pollicis, abductor pollicis brevis, flexor pollicis brevis
Type the Answer that corresponds to the displayed Question.
incorrect
13.
What finger is the hypothenar muscles responsible for?
incorrect
14.
What finger is the thenar muscles responsible for?

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