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Biology 10 Chapte 12 - Coordination and Control - 10
1.
Which of the following serves as a link between brain and body parts?
a) Spinal cord
b) Optic disc
c) Auditory canal
d) None of these
2.
Spinal cord conducts impulses from body parts to............?
a) Nose
b) Tongue
c) Brain
d) Skin
3.
On the basis of function, what is spinal cord?
a) Coordinator
b) Receptor
c) Stimuli
d) Effecter
Effecter
Effecter
Effecter
4.
What is the abbreviation of peripheral nervous system?
a) PPhNS
b) PNS
c) PPNS
d) None of these
5.
What is the composition of PNS includes?
a) Ganglia
b) All are correct
c) Neurons
d) Nerves
6.
.............are the clusters of neuron cell bodies outside CNS?
a) Ganglia
b) All are correct
c) Nerves
d) Capillaries
7.
What are the nerves called that lead to brain?
a) Cranial nerves
b) Spinal nerves
c) Motor verves
d) Capillary ducts
8.
What are the nerves called that lead to spinal cord?
a) Capillary ducts
b) Spinal nerves
c) Cranial nerves
d) Motor verves
9.
How many pairs of cranial nerves are in humans?
a) 14
b) 12
c) 13
d) 15
10.
How many pairs of spinal nerves are in humans?
a) 34
b) 32
c) 31
d) 33
11.
What is the nature of cranial nerves?
a) Motor
b) All are correct
c) Sensory
d) Mixed
12.
All spinal nerves are .................nerves?
a) None of these
b) Motor
c) Mixed
d) Sensory
13.
How many paths spinal and cranial nerves make?
a) Three
b) Only one
c) Two
d) Four
14.
Sensory pathway conducts impulses from receptors to.............................?
a) CNS
b) Effectors
c) Skeletal muscles
d) PNS
15.
Motor pathway conducts impulses from CNS to....................?
a) None of these
b) Receptors
c) Effectors
d) PNS
16.
How many systems nervous pathway makes?
a) Four
b) Two
c) Five
d) Three
17.
Which of the following system is made by motor pathway?
a) Both b and c
b) Reflex action
c) Somatic nervous system
d) Autonomic nervous system
18.
Which of the following system is responsible for the conscious control and voluntary actions?
a) Somatic nervous system
b) Autonomic nervous system
c) Sympathetic nervous system
d) Parasympathetic nervous system
19.
Somatic nervous system consists of all the motor neurons that conduct impulses from CNS to...................?
a) PNS
b) Cardiac muscles
c) Skeletal muscles
d) Receptors
20.
Which of the following system is responsible for the activities that are not under conscious control?
a) Sympathetic nervous system
b) Somatic nervous system
c) Parasympathetic nervous system
d) Autonomic nervous system
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