Foramen of Monro provides a passage connecting
brain and spinal cord
lateral ventricles with III ventride in brain
IV ventricle with optic ventride
middle ear with pharynx
Correct Answer :
B. lateral ventricles with III ventride in brain
Related Questions
The basic anatomic and physiologie unit of the nervous system is
nerves
neuron
nephron
brain
Arborvitae includes
grey matter
white matter
both (a) and (b)
none of these
Which one of the following are purely motor nerves?
Olfactory, trochlear, abducens
Trigeminal, facial, auditory
Vagus, facial, abducens
Abducens, trochlear, oculomotor
The anterior choroid plexus is situated in the roof of
diocoel (III Ventride)
metacoel (IV Ventride)
olfactocoel
optocoel
Which one is not at reflex action ?
Obeying an order
Release of saliva seeing sweets
Perspiration due to heat
Closing of eyelids against fricking
Cranial and spinal nerves constitute
CNS
autonomic nervous system
peripheral nervous system
sympathetic nervous system
An afferent neuron is
motor
sensory
both (a) and (b)
none of these
The second cranial nerve is
optic
trigeminal
olfactory
abducen
The largest cranial nerve is
optic
facial
vagus
mandibular
Synaptic fatigue is due to
release of more adrenalin
release of more acetylcholine
exhaustion of neurotransmitter
none of these
Functionally the parasympathetic system is
inhibitory
stimulatory
both (a) and (b)
at times inhibitory and at times stimulatory
The SNS works through
acetylcholine
norepinephrine
noradrenaline
none of these
Which of the following tissues in a human being uses the greatest amount of energy per unit weight ?
Heart tissue
Nervous tissue
Muscle tissue
Epithelial tissue
In mammals the function of sympathetic nervous system is
contraction of hair muscles
contraction of pupil
stimulation of sweat glands
acceleration of heart beats
Which of the cranial nerve is mixed :
Optic
Olfactory
Vagus
Trochlear
Birds can move swiftly and accurately in three dimensions of space due to well developed
cerebrum
cerebellum
pons varolii
medulla oblongata
Foramen of Monro provides a passage connecting
brain and spinal cord
lateral ventricles with III ventride in brain
IV ventricle with optic ventride
middle ear with pharynx
The autonomic nervous system controls
muscle contractions
reflex movement and equilibrium
activity of visceral organs
both (a) and (b)
The intensity of stimulus determines the
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
Sensory nerve fibres enter the spinal cord through
dorsal root
ventral root
cranial nerves
central canal
Pia mater and dura mater are referred as
hypothalamus
crura cerebri
cerebrospinal sheath
meninges
The energy required for the transmission of impulse is obtained from
stimulating agent
brain
nerve fibre
synapses
Voluntary control over skeletal muscles originates in the
cerebellum
cerebrum
medulla oblongata
none of these
In mammals, the cerebral hemispheres are joined by
foramen magnum
corpus callosum
corpus spongiosum
corpora quadrigemina
Balance of muscle coordination is the function of
cerebellum
medulla
pons
diencephalon
The outermost layer of brain is
pia mater
dura mater
arachnoid
none of these
In frog purely sensory nerves are
I and II
II and III
I and III
III and IV
Nerve impulse is
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
The nodes of Ranvier are responsible for]
saltatory conduction
speed of conduction
reflex actions
direction of propagation of impulses
All or none law of nerve impulse conduction states that
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