grey matter
white matter
both (a) and (b)
none of these
C. both (a) and (b)
saltatory conduction
speed of conduction
reflex actions
direction of propagation of impulses
hypothalamus
crura cerebri
cerebrospinal sheath
meninges
nerve fibres with myelinated sheath
nerve fibres without myelinated sheath
scattered areolar tissue
nerve fibres with blood vessels.
brain and spinal cord
lateral ventricles with III ventride in brain
IV ventricle with optic ventride
middle ear with pharynx
cerebrum
cerebellum
pons varolii
medulla oblongata
cranium
atrium
sinus
both (a) and (b)
diocoel (III Ventride)
metacoel (IV Ventride)
olfactocoel
optocoel
hypothalamus
medulla oblongata
pons
cerebellum
cerebellum
medulla
pons
diencephalon
gap in pelvic girdle of rabbit
foramen in the skull of frog
space in brain of frog and rabbit
pore in the interauricular septum in a mammalian heart
auditory
optic
olfactory
glossopharyngeal
Obeying an order
Release of saliva seeing sweets
Perspiration due to heat
Closing of eyelids against fricking
foramen magnum
corpus callosum
corpus spongiosum
corpora quadrigemina
aorta
sternum
trachea
vertebral column
motor
sensory
both (a) and (b)
none of these
inhibitory
stimulatory
both (a) and (b)
at times inhibitory and at times stimulatory
acetylcholine
norepinephrine
noradrenaline
none of these
stimulating agent
brain
nerve fibre
synapses
nerves
neuron
nephron
brain
CNS
SA node
AV node.
Parasympathetic nervous system
thinking and intelligence
memory and learning
speech articulation
all of these
an impulse will continue to be conducted until the stimulus is removed
an impulse will be generated if the stimulus is of a particular strength, below which there won't be any response and increase above the minimal does not produce any enhanced effect
the brain receives the complete information or does not receive at all
none of these
Optic
Olfactory
Vagus
Trochlear
muscle contractions
reflex movement and equilibrium
activity of visceral organs
both (a) and (b)
cerebellum
cerebrum
medulla oblongata
none of these
release of acetylcholin
release of adrenalin
release of heparin
inhibition of cholinesterase
Olfactory, trochlear, abducens
Trigeminal, facial, auditory
Vagus, facial, abducens
Abducens, trochlear, oculomotor
pia mater
dura mater
arachnoid
none of these
CNS
autonomic nervous system
peripheral nervous system
sympathetic nervous system
optic
abducens
ophthalmic
palatinus