Nerve Fiber Classification

Question 1

Which fibers does motor to intrafusal and extrafusal

Answer 1

A-beta fibers

Question 2

Which fiber does sensory to pain and temperature

Answer 2

C-fibers/IV fibers

Question 3

Which fiber does sensory to golgi tendon organs?

Answer 3

Ib fibers

Question 4

Erlanger and Gasser Nerve Fiber Classifications

Answer 4

A-alpha
A-beta
A-gamma
A-delta
B 
C

Question 5

LLoyd and Hunt Nerve Fiber Classifcations

Answer 5

Ia, Ib, II, III, IV

Question 6

Which fibers are the fastest

Answer 6

A-alpha/Ia

Question 7

Electrodiagnostic studies evaluate only what type of nerve fibers?

Answer 7

Ia (large, myelinated) fibers

Question 8

Principal receptors for pain

Answer 8

C and A-delta fibers

Question 9

Which is smaller and faster? A-delta fibers or C fibers

Answer 9

C is smaller than A-delta

A-delta is faster than C

Question 10

Smallest nerve fibers

Answer 10

IV fibers/C fibers

Question 11

Slowest nerve fibers

Answer 11

IV fibers/C fibers

Question 12

Function of Ia fibers

Answer 12

Sensory muscle spindle afferents

Question 13

Which nerve fiber does motor to intrafusal fibers

Answer 13

A-gamma fibers

Question 14

Largest Sensory/motor neurons

Answer 14

Ia sensory fibers/A-alpha fibers

Question 15

Which fibers are unmyelinated

Answer 15

B and C fibers

Question 16

Which fiber does sensory to touch pain and temperature

Answer 16

A-delta fiber/III fibers