foramen magnum
corpus callosum
corpus spongiosum
corpora quadrigemina
B. corpus callosum
the neuron
the dendron
the axon
both (b) and (c)
release of more adrenalin
release of more acetylcholine
exhaustion of neurotransmitter
none of these
amplitude of action potentials in the neuron
amplitude and frequency of action potentials in a neuron
frequency of action potentials in a neuron
amplitude of resting and action potentials in a neuron
Amoeba
Earthworm
Cockroach
Hydra
brain and spinal cord
lateral ventricles with III ventride in brain
IV ventricle with optic ventride
middle ear with pharynx
I and II
II and III
I and III
III and IV
optic
olfactory
auditory
abducens
cranium
atrium
sinus
both (a) and (b)
optic
trigeminal
olfactory
abducen
CNS
autonomic nervous system
peripheral nervous system
sympathetic nervous system
optic chiasma
two cerebral hemispheres
two olfactory lobes
two optic lobes
contraction of hair muscles
contraction of pupil
stimulation of sweat glands
acceleration of heart beats
cerebrum
cerebellum
pons varolii
medulla oblongata
carried by afferent and efferent branches
not carried by afferent and efferent branches
carried away and brought by efferent branches
brought by afferent and carried by efferent branches
dorsal root
ventral root
cranial nerves
central canal
motor
sensory
both (a) and (b)
none of these
grey matter
white matter
both (a) and (b)
none of these
white matter of spinal cord
white matter of brain
grey matter of brain
grey matter of spinal cord
20 pairs
31 pairs
21 pairs
35 pairs
cerebellum
medulla
pons
diencephalon
cerebellum
cerebrum
medulla oblongata
none of these
saltatory conduction
speed of conduction
reflex actions
direction of propagation of impulses
Optic
Olfactory
Vagus
Trochlear
hypothalamus
medulla oblongata
pons
cerebellum
hypothalamus
crura cerebri
cerebrospinal sheath
meninges
diocoel (III Ventride)
metacoel (IV Ventride)
olfactocoel
optocoel
muscle contractions
reflex movement and equilibrium
activity of visceral organs
both (a) and (b)
foramen magnum
corpus callosum
corpus spongiosum
corpora quadrigemina
acetylcholine
norepinephrine
noradrenaline
none of these
auditory
optic
olfactory
glossopharyngeal