acetylcholine
norepinephrine
noradrenaline
none of these
B. norepinephrine
thinking and intelligence
memory and learning
speech articulation
all of these
hypothalamus
crura cerebri
cerebrospinal sheath
meninges
brain and spinal cord
lateral ventricles with III ventride in brain
IV ventricle with optic ventride
middle ear with pharynx
optic
abducens
ophthalmic
palatinus
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
Amoeba
Earthworm
Cockroach
Hydra
grey matter
white matter
both (a) and (b)
none of these
saltatory conduction
speed of conduction
reflex actions
direction of propagation of impulses
pia mater
dura mater
arachnoid
none of these
white matter of spinal cord
white matter of brain
grey matter of brain
grey matter of spinal cord
CNS
autonomic nervous system
peripheral nervous system
sympathetic nervous system
20 pairs
31 pairs
21 pairs
35 pairs
acetylcholine
norepinephrine
noradrenaline
none of these
motor
sensory
both (a) and (b)
none of these
cerebellum
cerebrum
medulla oblongata
none of these
muscle contractions
reflex movement and equilibrium
activity of visceral organs
both (a) and (b)
the neuron
the dendron
the axon
both (b) and (c)
Heart tissue
Nervous tissue
Muscle tissue
Epithelial tissue
nerve fibres with myelinated sheath
nerve fibres without myelinated sheath
scattered areolar tissue
nerve fibres with blood vessels.
optic chiasma
two cerebral hemispheres
two olfactory lobes
two optic lobes
CNS
SA node
AV node.
Parasympathetic nervous system
release of acetylcholin
release of adrenalin
release of heparin
inhibition of cholinesterase
spinal cord
hypothalamus
cerebellum
pituitary gland
cholinesterase
acetyl CoA
acetylcholine
adrenaline
I and II
II and III
I and III
III and IV
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
Olfactory, trochlear, abducens
Trigeminal, facial, auditory
Vagus, facial, abducens
Abducens, trochlear, oculomotor
foramen magnum
corpus callosum
corpus spongiosum
corpora quadrigemina
release of more adrenalin
release of more acetylcholine
exhaustion of neurotransmitter
none of these
stimulating agent
brain
nerve fibre
synapses