Neural Control and Coordination MCQs | Neural Control and Coordination Short Questions and Answers

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Questions
1 Which of the following cranial nerve is present in rabbit but absent in frog?
A Olfactory
B Optic
C Hypoglossal
D Glossopharyngeal

Answer:Hypoglossal
2 Which of the following nerve is purely motor nerve?
A Trigeminal
B Vagus
C Facial
D Abducens

Answer: Abducens
3 Skeletal muscles are controlled by __________
A Somatic nerves
B Autonomic nerves
C Parasympathetic nerves
D Sympathetic nerves

Answer:Somatic nerves
4 The thin and convoluted outer layer of gray matter that covers the cerebral hemisphere is ________
A Meninges
B Thalamus
C Medulla oblongata
D Cerebral cortex

Answer:Cerebral cortex
5 Which part of the nervous system controls reflex actions?
A Vermis
B Pons
C Spinal cord
D Corpus callosum

Answer: Corpus callosum
6 The electrical potential difference between outside and inside of a nerve axon before excitation is known as ______________
A Resting potential
B Action potential
C Spike potential
D Reaction potential

Answer: Resting potential
7 Which set of ions are necessary for the nerve impulse conduction?
A Sodium and potassium ions
B Sodium and calcium ions
C Calcium and potassium ions
D Sodium and magnesium ions

Answer: Sodium and potassium ions
8 Reflex arc consists of ________
A Motor nerve
B Sensory nerve
C Both motor and sensory nerve
D Mixed nerve

Answer:Both motor and sensory nerve
9 Dorsal root of spinal nerves contains ________
A Effectors neurons
B Stimulators
C Detector neurons
D Receptor neurons

Answer: Receptor neurons
10 Reflex action is simplest form of response in _______
A Simple animals
B Higher animals
C Smaller animals
D Lowest animals

Answer: Lowest animals
11 Which of the following is not involved in voluntary actions?
A Math neuron
B Relay neuron
C Sensory neuron
D Synapse

Answer:Sensory neuron
12 Nerve impulse is conducted toward the cell body through ___________
A Motor neurons
B Nerve fibers
C Axon
D Dendrons

Answer: Dendrons
13 Stimuli are also known as __________
A Receptors
B Nerve impulse
C Biosensors
D Detectors

Answer:Receptors
14 Blinking of an eye is an example of ___________
A Spinal reflux
B Cranial refluxes
C Relay neurons
D Spinal refluxes

Answer: Cranial refluxes
15 Autonomic nervous system affects ______
A Reflex actions
B Sensory organs
C Visceral organs
D None of the mentioned

Answer: Visceral organs
16 Which of the following is an example of the autonomic nervous system?
A Peristalsis of intestine
B Swallowing
C Movement of eyes
D Knee jerk

Answer:Peristalsis of intestine
17 Which of the following ganglia is not a collateral ganglion?
A Celiac
B Superior mesenteric
C Inferior mesenteric
D Cervical

Answer:Cervical
18 Catecholamine is derived from __________
A Acetylcholine
B Tyrosine
C Tryptophan
D Epinephrine

Answer: Tyrosine
19 The brain area that most directly controls the activity of the autonomic nervous system is the __________
A Pituitary gland
B Medulla oblongata
C Cerebellum
D Hypothalamus

Answer: Medulla oblongata
20 Targets of the autonomic nervous system include all of the following except __________
A Cardiac muscle
B Endocrine glands
C Skeletal muscle
D Exocrine glands

Answer: Skeletal muscle

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