Hand Biomechs/ 3 Flashcards Preview

PT 506 Kinesio / Biomechanics > Hand Biomechs/ 3 > Flashcards

Flashcards in Hand Biomechs/ 3 Deck (22):
0

cmc 2-4 are blank joints with one degree of freedom and is blank on blank

concave, convex

1

cmc 5 is blank on blank

concave on convex

2

cmc 1 is a blank joint between blank and blank

saddle synovial biaxial, trapezium, 1st metacarpal

3

cmc 1 is blank on blank in sagittal plane (abduction and adduction)

convex, concave

4

cmc 1 is blank on blank in frontal plane (flexion extension)

concave, convex

5

mcp 2-5 is a blank joint with blank degrees of freedom and is blank on blank

condyloid, 2, concave, convex

6

open and close pack demonstrate them to figure it out

:)

7

mcp 1 is a blank joint with blank degrees of freedom

condyloid, 2

8

pip and dip are blank on blank

concave, convex

9

pip and dip are blank joints with blank degrees of freedom

synovial hinge, 1

10

power grip is without blank but for blank and the shape is blank

precision, stability, sphere/cylinder

11

precision grip is for blank actions

delicate

12

power (key) pinch requires blank forces, and is using the thumb to the blank

high, lateral index finger

13

precision pinch is either blank to blank or blank to blank

pulp/pulp, tip/tip

14

hook grip does not use the blank

thumb

15

hook grip is a blank grip for blank time

static, long periods

16

primary muscle in hook grip

flexor digitorum profundus

17

using hammer is a blank grip

power

18

holding ping pong ball with finger tips is blank grip

precision

19

holding baseball is a blank grip

power or precision depending

20

holding a bucket is a blank grip

hook

21

ra implicated deformity with synovitis, mcp flexion, pip extension, dip flexion

swan neck