The light reflex involves the following structure

Pupillary light reflex involves the

A

Pretectal nucleus

B

Edenger-Westphal nucleus

C

Lateral geniculate body

D

Nerve to the medial rectus

E

Short ciliary nerve

The light reflex involve the following structure

A

Edinger-Westphal nucleus

B

Cilliary ganglion

C

Oculomotor nerve

D

Lateral geniculate body

E

Occipital cortex

Pupillary light reflex

A

Constricts pupil

B

Is a protective action

C

Is lost in syphilis

D

Converges lens axes

E

Involves ciliary muscle action

Following drugs produce reflex tachycardia

A

Dopamine

B

Glyceryl trinitrate

C

Phenoxybenzamine

D

Noradrenaline

E

Atenolol

নিচের কোনটি Milk ejection reflex করে?

A

Oxytocin

B

Estrogen

C

Progesteone

D

Thyroxin

The reflex angle between the hands of a clock at 10.25 is :

A

180°

B

192.5°

C

195°

D

197.5°

The micturition reflex

A

Is an autonomic reflex

B

Can be voluntarily controlled by pelvic nerve

C

Is self regenerative

D

Center is located at L2 to L4

E

Is inhibited by exercise

In regards to muscle stretch reflex

A

The receptors are sensitive to changes in muscle tension

B

Muscle spindle sensitivity could be adjusted by Î³-motor neuron activity

C

Reciprocal inhibition relaxes antagonistic muscles

D

The afferent output of the primary sensory endings to muscle spindle adapts more rapidly than from the secondary endings

E

Excitatory reflex arc is polysynaptic

The flexor withdrawal reflex is a

A

Protective reflex

B

Spinal cord reflex

C

Polysynaptic 'reflex

D

Monosynaptic reflex

E

Muscle stretch reflex

Structures involved in accommodation reflex are

A

Short ciliary nerves

B

Lateral geniculate body

C

Lateral rectus muscle

D

Dilator pupillae

E

Inferior oblique muscle

The light reflex involves the following structure

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