Neural Control and Coordination: NEET MCQs Test – 3 7

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Neural Control and Coordination NEET Questions (MCQs) | Neural Control and Coordination Class 11 NEET Questions | Online Test 03

Nervous system in humans: Neural Control and Coordination - MCQs Quiz - 3

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Question 1

Which one of the followings is the largest portion of the brain in humans?

A	Cerebrum
B	Cerebellum
C	Medulla
D	Pons

Question 2

Which neuroglia cells produce a fatty insulating material called myelin?

A	Satellite cells
B	Schwann cells
C	Both (A) and (B)
D	Neither (A) nor (B)

Question 3

During synaptic transmission of nerve impulse, neurotransmitter (P) is released from synaptic vesicles by the action of ions (Q). Choose the correct P and Q.

A	P = Acetylcholine, Q = Ca++
B	P = Acetylcholine, Q = Na+
C	P = GABA, Q=Na+
D	P = Cholinesterase, Q = Ca++

Question 4

Which of the following does not act as a neurotransmitter?

A	Acetylcholine
B	Glutamic acid
C	Epinephrine
D	Tyrosine

Question 5

Which one of the followings is responsible for the improvement of nutrient flow to the neurons and provides electrical insulation?

A	Neuroglia
B	Motor neuron
C	Sensory neuron
D	Interneuron

Question 6

Which of the following is not related to the autonomic nervous system?

A	Peristalsis
B	Digestion
C	Excretion
D	Memory and learning

Question 7

Which of the following options is appropriate for the processing center "Wernicke’s area" found in left cerebral cortex?

A	Helps us to understand both written and spoken word
B	Adds grammatical refinements
C	Sends information to Broca’s area
D	Both (A) and (C)

Question 8

Which of the following nerves is the largest of all the cranial nerves?

A	Abducens nerve
B	Oculomotor nerve
C	Olfactory nerve
D	Trigeminal nerve

Question 9

Which one of the following cranial nerves is carrying the nerve fibres originating from the Edinger-Westphal nucleus?

A	Oculomotor
B	Trochlear
C	Abducens
D	Vagus

Question 10

Which one of the common neurotransmitters is paired wrongly with the site where it is released?

A	Somatostatin - pancreas
B	Serotonin - spinal cord
C	Acetylcholine - Neuromuscular junctions
D	Endorphins - autonomic nervous system

Question 11

Which one of the following is the correct statement regarding the particular psychotropic drug specified?

A	Barbiturates cause relaxation and temporary euphoria
B	Hashish causes after thought perceptions and hallucinations
C	Opium stimulates nervous system and causes hallucinations
D	Morphine leads to delusions and disturbed emotions

Question 12

Which one of the following pairs is incorrectly matched in regard to the principal actions of neurotransmitters?

A	Endorphins - involved in moods
B	Serotonin - involved in sleep cycle
C	Norepinephrine - plays a role in emotions
D	Somatostatin - inhibits pancreatic release of growth hormone

Question 13

Which one of the followings is correct in regard to the function of cerebellum?

A	Regulate heartbeat
B	Muscle coordination
C	Secretes melatonin
D	Sense reception

Question 14

Which one of the followings is not correct about neuroglial cells?

A	Generate or transmit impulses
B	Maintain healthy concentrations of important chemicals in the fluid
C	Provide physical support and protection to neurons
D	In PNS, responsible for myelination (Schwann cells)

Question 15

Which one of the following aspects is an exclusive characteristic of living things?

A	Perception of events happening in the environment and their memory
B	Increase in mass by accumulation of material both on surface as well as internally
C	Isolated metabolic reactions occur in vitro
D	Increase in mass from inside only

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