The hair on the human skin will stand erect when the person is
in an air-conditioned room
strolling in the sun
taking a hot drink
doing strenuous exercise
Correct answer is A
No explanation has been provided for this answer.
Which of the following parts of the eye contains light sensitive cells?
Choroid
iris
Retina
Lens
Correct answer is C
No explanation has been provided for this answer.
The function of the convex lens in the correction of eye defects is to
diverge light rays from far objects to focus image on the retina
converge light rays to focus image behind the retina
converge light rays to focus time image before the retina
converge light rays from far objects to focus their image on the retina
Correct answer is D
No explanation has been provided for this answer.
fish
reptile
amphibian
bird
Correct answer is C
No explanation has been provided for this answer.
Impulses are conducted towards the nerve cell through the
myelin sheath
dendrons
axons
synaptic nodes
Correct answer is B
No explanation has been provided for this answer.