Reflexes

Question 1

Afferent and Efferent of Menace Response

Answer 1

A: Optic Nerve

E: Facial Nerve

Question 2

Deep pain response is seen in (normal/abnormal) animal

Answer 2

Deep pain response is seen in (normal/abnormal) animal

Question 3

Afferents and Efferents of Palpebral Reflex

Answer 3

A: Maxillary Branch

E: Facial Nerve

Question 4

Afferent of Myotatic reflex is __________

Answer 4

Afferent of Myotatic reflex is muscle spindle receptors sensing muscle stretch

Question 5

Why is it important to test all four limbs for deep pain response?

Answer 5

There is bilateral decussation of afferent pathways

Question 6

Perineal reflex tests the integrity of the ________ nerve.

Answer 6

Perineal reflex tests the integrity of the pudendal nerve.

Question 7

__________: reflex hammer to strike tendon and rapidly stretch muscle.

Answer 7

Phasic Stretch Reflex: reflex hammer to strike tendon and rapidly stretch muscle.

Question 8

_________ does not require cerebreal input, can be modified be the cerebrum

Answer 8

Reflex does not require cerebreal input, can be modified be the cerebrum

Question 9

Two tests for Myotatic Reflex

Answer 9

Tonic Stretch Reflex

Phasic Stretch Reflex

Question 10

Afferent and Efferent of Pupillary Light Reflex

Answer 10

A: Optic Nerve

E: Occulomotor Nerve

Question 11

Withdrawal reflex is seen in (normal/damaged) patients

Answer 11

Withdrawal reflex is seen in (normal/damaged) patients

Question 12

Perineal reflex is seen in the (normal/abnormal) animal.

Answer 12

Perineal reflex is seen in the (normal/abnormal) animal.

Question 13

__________ characterized by pinching nail bed to stimulate periosteum

Answer 13

Deep Pain Response characterized by pinching nail bed to stimulate periosteum

Question 14

Perineal reflex tests the _______ spinal segments.

Answer 14

Perineal reflex tests the S1 - S3 spinal segments.

Question 15

Efferent for cutaneous truni reflex

Answer 15

Lateral thoracic nerve at C8 - T1

Question 16

Crossed extensor reflex is characterized by extention of the (stimulated/opposite) limb.

Answer 16

Crossed extensor reflex is characterized by extention of the (stimulated/opposite) limb.

Question 17

Afferent of the cutaneous trunci reflex

Answer 17

Superficial pain receptors from T2-L4

Question 18

_________ characterized by increased tone in the muscle being stimulated

Answer 18

Myotatic Reflex characterized by increased tone in the muscle being stimulated

Question 19

Afferent and Efferent of Corneal Reflex

Answer 19

A: Opthalmic Branch

E: Abducens Nerve

Question 20

Cutaneous Trunci Reflex tests the integrity of the _____________ nerve.

Answer 20

Cutaneous Trunci Reflex tests the integrity of the Lateral Thoracic nerve.

Question 21

Perineal reflex is characterized by __________

Answer 21

Perineal reflex is characterized by tightening of the anal sphincter

Question 22

__________ voluntary behavior requires cortical input

Answer 22

Reaction voluntary behavior requires cortical input

Question 23

Withdrawal reflex characterized by the withdrawal of (stimulated/opposite) limb.

Answer 23

Withdrawal reflex characterized by the withdrawal of (stimulated/opposite) limb.

Question 24

_______________: manipulate limbs to determine resistance of passive movement.

Answer 24

Tonic Stretch Reflex: manipulate limbs to determine resistance of passive movement.

Question 25

Spinal reflexes are considered __________ behavior

Answer 25

Spinal reflexes are considered primitive behavior

Question 26

Crossed Extensor Reflex is considered normal in the (standing/recumbant) animal.

Answer 26

Crossed Extensor Reflex is considered normal in the (standing/recumbant) animal.