Muscular movements of alimentarey canal are known as
peristalsis
diastole
systole
muscles contraction
Which gland is worked opposite to pressure?
Adrenal
parathyroid
Pineal
Thyroid
A.
Adrenal
Adrenal gland secretes adrenaline hormone which is sympathomimetic and it works opposite to pressure.
First heart sound is produced during closure of
auriculo-ventricular valves
eustachian valve
sinus valve
seminular valves
In motor neuron the impulse following in which direction?
In two direction
In one drection
In all direction
None of the above
Fertilization in earthworm is
cross fertilization
combined fertilization
self-fertilization
All of the above