1. less than 1/10th s
2. 1/10th s
3. more than 1/10th s
4. about 1 s
1/10th s
1. Pupil dilation
2. Increased saliva
3. Increased stomach activity
4. Construction of bronchi
Pupil dilation
1. Constriction of pupil
2. Bladder contraction
3. Salivation increase
4. Gall bladder stimulation
Bladder contraction
1. reflex action
2. autonomic nervous system
3. conditional reflex action
4. None of the above
autonomic nervous system
1. only cones are involved
2. only rods are involved
3. Both (a) and (b) are involved
4. Neither rods nor cones are involved
only rods are involved
1. tympanic membrane
2. malleus ,incus and stapes
3. semicircular canal
4. cochlea
cochlea
1. medulla oblongata
2. mesencephalon
3. hypothala
4. muscerebellum
medulla oblongata
1. neurotransmitter receptors
2. Na+ channels
3. K+ channels
4. All of the above
All of the above
1. pupil
2. scleral venous sinus
3. vitreous body
4. suspensory ligament
pupil
1. utncle
2. auricle
3. spiral organ
4. semicircular canals
spiral organ