MEDIUM
11th Tamil Nadu Board
IMPORTANT
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The abundant intracellular cation is

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Important Questions on Neural Control And Coordination

MEDIUM
11th Tamil Nadu Board
IMPORTANT
Which of the following statements is wrong regarding conduction of nerve impulse?
EASY
11th Tamil Nadu Board
IMPORTANT
All of the following are associated with the myelin sheath except
EASY
11th Tamil Nadu Board
IMPORTANT

Which of the following option indicates all correct statements for cone cells?

(i) Cone cells are less sensitive in bright light.
(ii) They are responsible for colour vision.
(iii) Erythrosine is a photopigment which is sensitive to red colour
light.
(iv) They are present in the fovea of the retina.

EASY
11th Tamil Nadu Board
IMPORTANT
Which of the following statement concerning the somatic division of the peripheral neural system is incorrect?
HARD
11th Tamil Nadu Board
IMPORTANT
When the potential across the axon membrane is more negative than the normal resting potential, the neuron is said to be in a state of
HARD
11th Tamil Nadu Board
IMPORTANT

Why is the blind spot called so?

HARD
11th Tamil Nadu Board
IMPORTANT

Sam’s optometrist tells him that his intraocular pressure is high. What is this condition called and which fluid does it involve?

HARD
11th Tamil Nadu Board
IMPORTANT
The action potential occurs in response to a threshold stimulus, but not at sub threshold stimuli. What is the name of the principle involved?