Muscle Spindle

Muscle Spindle is also known as

• Extrafusal fibers

• Intrafusal fibers

• Nuclear chain

• None of the above

One muscle Spindle has how many nuclear bag fibers

• 1

• 3-4

• 15

• 51

1a afferent fibers are also known as

• Flower spray endings

• Trial endings

• Plate endings

• Annulospiral endings

Function of muscle Spindle

• For stretch reflex

• Regulates muscle tone

• Monitors length of muscle

• All of the above

Stretch reflex is an example of which type of reflex

• Polysynaptic

• Monosynaptoc

• Pathological

• Acrosynaptic

Inverse stretch reflex monitors

• Muscle length

• Muscle tension

• Muscle strength

• None of the above

Withdrawal reflex is also known as

• Flexor withdrawal reflex

• Crossed extensor reflex

• Flexor extensor reflex

• All of the above