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

Questions
1 Ora serrata is _______
A Present in ear
B Oral cavity of protochordates
C Gland present in oral cavity
D A part of third wall in retina of eye

Answer:A part of third wall in retina of eye
2 Sense of smell is perceived by __________
A Pituitary
B Hypothalamus
C Cerebrum
D Olfactory lobe

Answer: Olfactory lobe
3 Body coordination is maintained by
A circulatory system
B nervous system
C endocrine system
D both (b) and (c)

Answer: both (b) and (c)
4 Which of the following is structural and functional unit of nervous system?
A Axon
B Neuron
C Osteocyte
D Neuroglia

Answer:Neuron
5 Which of the following part of a neuron is covered by fattysheath?
A Axon
B Cyton
C Dendrite
D Node of Ranivier

Answer: Axon
6 Which matter is composed of
A Nerve cells
B ependymal
C NERVE FIBRES
D None of these

Answer:NERVE FIBRES
7 Myelin of the nerve fibres of the central nervous system is produced and maintained by
A Astrocytes
B Microglia
C Schwann cells
D Oligodendrocytes

Answer: Schwann cells
8 In the resting state of the neural membrane,diffustion due to concentration gradients,if allowed would drive:
A K + into the cell
B Na + into the cell
C Na + out of the cell
D K +and Na +out of the cell

Answer:Na + into the cell
9 In medullated nerve fibre ,the conduction of impulse is faster due to the presence of
A Pericytes
B Nissls granules
C Endoneurium and epineurium
D Myelin sheath and node of Ranivier

Answer:Myelin sheath and node of Ranivier
10 The electrical potential difference between outside and inside of a nerve axon before excitation is known as
A Resting potential
B Spike potential
C Reaction potential
D Activation potential

Answer:Resting potential
11 Chemicals which are released at the synaptic junction are called.
A Lymp
B Hormones
C Neurotransmitters
D Cerebrospinal fluid

Answer:Neurotransmitters
12 The neurotransmitter produced at the synapse and neuromuscular junction is
A GTP
B ATP
C Phosphokinase
D Acetylcholine

Answer:Acetylcholine
13 Which of the following does not act as a neurotransmitter?
A Tyrosine
B Epinephrine
C Acetylcholine
D Glutamic acid

Answer:Tyrosine
14 Adrenaline is equivalent to which neurotransmitter?
A GABA
B Serotonin
C Epinephrine
D Norepinehrine

Answer:Epinephrine
15 Which one isnot a neurotransmitter?
A GABA
B Thyroxine
C Acetylcholine
D Norepinephrine

Answer:Thyroxine
16 Membrane covering the brain and spinal cord is called:
A Meninx
B Grey matter
C Inner meninx
D Middle meninx

Answer:Meninx
17 Arachnoid matter is:
A Neurilemmal
B Outer meninx
C Inner meninx
D Middle meninx

Answer:Middle meninx
18 Cerebrospinal fluid is present:
A Beneath the piamater
B Between arachnoid and duramater
C Between the duramater and cranium
D Between piameter and arachnoid mater

Answer:Between piameter and arachnoid mater
19 The supporting and nutritive cells found in the brain are:
A Microglia
B Astrocytes
C Ependymal cells
D Oligodendrocytes

Answer:Ependymal cells
20 Corpus callosum is found in the brain of :
A Frog
B Pigeon
C Elephant
D Crocodile

Answer:Elephant
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