EASY
8th ICSE
IMPORTANT
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There are (31/12) pairs of spinal nerves.

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Important Questions on Nervous System

EASY
8th ICSE
IMPORTANT
New Trends in ICSE BIOLOGY 8>Chapter 7 - Nervous System>Exercises>Q 7
There are _____ pairs of cranial nerves. (Write the numerical value only.)
EASY
8th ICSE
IMPORTANT
New Trends in ICSE BIOLOGY 8>Chapter 7 - Nervous System>Exercises>Q 8
_____ (Motor/sensory)nerves carry messages from CNS to the effector.
EASY
8th ICSE
IMPORTANT
New Trends in ICSE BIOLOGY 8>Chapter 7 - Nervous System>Exercises>Q 9

Fill in the blank with the correct option provided in the bracket.

Respiratory movements, heartbeat, and dilation of the blood vessels are controlled by _____(cerebellum/medulla oblongata/diencephalon) part of the brain.

EASY
8th ICSE
IMPORTANT
New Trends in ICSE BIOLOGY 8>Chapter 7 - Nervous System>Exercises>Q 10
Skin is _____ receptor. (motor/sensory)
EASY
8th ICSE
IMPORTANT
New Trends in ICSE BIOLOGY 8>Chapter 7 - Nervous System>Exercises>Q 1
The central nervous system mainly consists of brain only.
EASY
8th ICSE
IMPORTANT
New Trends in ICSE BIOLOGY 8>Chapter 7 - Nervous System>Exercises>Q 2
The spinal cord is enclosed inside the vertebral column.
EASY
8th ICSE
IMPORTANT
New Trends in ICSE BIOLOGY 8>Chapter 7 - Nervous System>Exercises>Q 3
Cranial nerves arises from spinal cord.
EASY
8th ICSE
IMPORTANT
New Trends in ICSE BIOLOGY 8>Chapter 7 - Nervous System>Exercises>Q 4
Photoreceptors detect sound.