MEDIUM
Earn 100

Read the following statements (A- D):
(A) The nerve fibres of PNS are two types, afferent and efferent fibres.
(B) PNS comprises of all nerves of body associated with the brain only.
(C) Efferent fibres transmit regulatory impulses from CNS to peripheral tissues.
(D) Brain, ganglia and neural tissues found in neural system of insects.
How many of above statements are right?
(a)Two
(b)Three
(c)One
(d)Four

50% studentsanswered this correctly
Important Questions on Neural Control and Coordination
EASY

EASY
Observe the following diagram of brain of man and identify the parts labelled as I and III.

EASY

MEDIUM

EASY
Where is the third ventricle of the brain located?

MEDIUM

MEDIUM
Statement (S): Damage to cerebellum results in uncoordinated voluntary muscle movements
Reason (R): Cerebellum is responsible for the control and coordination of locomotor movements.
The correct answer is

EASY

EASY

MEDIUM
a) Peripheral nervous system involved in the formation of the myelin sheath.
b) Central nervous system in which oligodendrocytes form myelin sheath and astrocytes bind neurons with capillaries.
c) Autonomic nervous system in which both cells provide support.
d) Sympathetic nervous system in which the two cells help in conduction.

EASY
Reason (R): The number of optic lobes is four in mammals and two in other vertebrates.

EASY

MEDIUM

MEDIUM

HARD
I) The white matter of the cerebellum is called arborvitae.
II) Cerebral hemispheres are centres for memory and communications.
III) Pons contains the pneumotaxic centre.
IV) Limbic system involved in the expression of emotional reactions.
Identify correct statements from the above.

EASY

EASY

MEDIUM

MEDIUM

MEDIUM

