The olfactory receptors in humans are located in :
eyes
tongue
ears
nose
Find out the odd one and identify the common features of others :
Dendrite
Acetyl Choline
Axon
Synaptic knob
The involuntary actions in the body are controlled by :
medulla in forebrain
medulla in hindbrain
medulla in spinal cord
medulla in midbrain
One of the following acts as an endocrine gland as well as an exocrine gland. This one is :
salivary gland
pancreas
pituitary
parathyroid
Select the odd one. Write the common features of others
Nephron
Dendron
The brain is responsible for :
thinking
regulating the heart beat
balancing the body
all of the above
One of the following controls the peristaltic movements of alimentary canal. This one is :
cerebrum
cerebellum
pons
medulla
Which of the following are cerebral reflexes ?
a person pulls away his hand on touching a hot object
a person spits out immediately when a fly enters his mouth while talking
a person walking bare foot lifts his foot at once on stepping on to a nail
a person's pupil contracts at once in the presence of bright light
(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(ii) and (iv)
Electrical impulse travels in a neuron from :
dendrite → axon → axon end → cell body
cell body → dendrite → axon → axon end
dendrite → cell body → axon → axon end
axon end → axon → cell body → dendrite
The gustatory receptors of our body are in one of the following organs. This organ is :
ear
skin
