PNS
Trending Questions
Q. Afferent nerves carry impulses from _____ to _____.
- CNS, receptors
- receptors, CNS
- CNS, muscle
- effector organ, CNS
Q. Which of the following cranial nerve regulates the heartbeat?
- VII
- IV
- X
- All of the above
Q.
Differentiate between:
(a) Myelinated and non-myelinated axons(b) Dendrites and axons
(c) Rods and cones
(d) Thalamus and hypothalamus
(e) Cerebrum and cerebellum
Q.
__________ is not a part of the Midbrain.
Inferior colliculi
Superior colliculi
Cerebral peduncles
Both A and B
Q.
Identify the incorrect statement(s) regarding the components of PNS.
I. The nerves carrying impulses from CNS to peripheral system are sensory nerves or afferent nerves
II. The nerves carrying impulses from peripheral system to CNS are motor nerves or efferent nerves
III. Afferent nerves bring in impulses from the auditory, visual and touch receptors.
IV. Efferent nerves coordinates impulses towards effector organs.
I and II
III and IV
I and III
II and IV
Q.
Distinguish between:
(a) Afferent neurons and efferent neurons(b) Impulse conduction in a myelinated nerve fibre and unmyelinated nerve fibre
(c) Aqueous humor and vitreous humor
(d) Blind spot and yellow spot
(e) Cranial nerves and spinal nerves
