CBSE
The 'end organs of Ruffini' are receptors of :
heat
cold
pressure
touch
Cranium is made up of
8 bones
12 bones
10 bones
16 bones
The genes and splenium in brain are associated with
cerebellum
crebrum
medulla oblongata
vermis
In the myopia eye defect, the rays of light :
do not enter the eye at all
meet at a focus in front of the retina
come to a focus at back of retina
come to a focus in between retina and iris
Sensory receptor of warmth located principally at the tip of fingers is known as :
Weber's organ
organ of Giraldes
Ruffini's corpuscles
organ of Zuckerkandl
Foramen magnum is situated in
buccal cavity
base of skull
left auricle
vertebrae
The unidirectional transmission of a nerve impulse through nerve fibre is due to :
neurotransmitters are released by axon endings
neurotransmitters which are released by dendrites
nerve fibre which is insulated by a medullary sheath
sodium pump which starts operating into the nerve fibre
Which of the following part of human brain is associated with integration of sympathetic and parasympathetic activities ?
Cerebrum
Neopallium
Hypothalamus
Medulla oblongata
Arbor-vitae is composed of
grey matter
neurogleal cells
white matter
all of the the above
Human brain has greater development of
cerebrum
cerebellum
optic lobes
medulla oblongata