Hand Biomechs/ 3

Question 0

cmc 5 is blank on blank

Answer 0

concave on convex

Question 1

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

Answer 1

concave, convex

Question 2

cmc 1 is a blank joint between blank and blank

Answer 2

saddle synovial biaxial, trapezium, 1st metacarpal

Question 3

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

Answer 3

convex, concave

Question 4

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

Answer 4

concave, convex

Question 5

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

Answer 5

condyloid, 2, concave, convex

Question 6

open and close pack demonstrate them to figure it out

Answer 6

:)

Question 7

mcp 1 is a blank joint with blank degrees of freedom

Answer 7

condyloid, 2

Question 8

pip and dip are blank on blank

Answer 8

concave, convex

Question 9

pip and dip are blank joints with blank degrees of freedom

Answer 9

synovial hinge, 1

Question 10

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

Answer 10

precision, stability, sphere/cylinder

Question 11

precision grip is for blank actions

Answer 11

delicate

Question 12

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

Answer 12

high, lateral index finger

Question 13

precision pinch is either blank to blank or blank to blank

Answer 13

pulp/pulp, tip/tip

Question 14

hook grip does not use the blank

Answer 14

thumb

Question 15

hook grip is a blank grip for blank time

Answer 15

static, long periods

Question 16

primary muscle in hook grip

Answer 16

flexor digitorum profundus

Question 17

using hammer is a blank grip

Answer 17

power

Question 18

holding ping pong ball with finger tips is blank grip

Answer 18

precision

Question 19

holding baseball is a blank grip

Answer 19

power or precision depending

Question 20

holding a bucket is a blank grip

Answer 20

hook

Question 21

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

Answer 21

swan neck