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Biology 10 Chapte 12 - Coordination and Control - 9
1.
What is present on the top of medulla?
a) Thalamus
b) Cerebellum
c) Cerebrum
d) Pons
2.
Which part of brain assists medulla in control breathing?
a) Hypothalamus
b) Cerebrum
c) Cerebellum
d) Pons
3.
Which part of brain connects the cerebellum with spinal cord?
a) Pons
b) Cerebrum
c) Cerebellum
d) Thalamus
4.
Spinal cord is in fact a tubular bundle of.................?
a) None of these
b) Nerves
c) Neurons
d) Capillaries
5.
From where spinal cord starts?
a) From forebrain
b) From midbrain
c) From brain stem
d) From head
6.
By which layer is spinal cord covered?
a) Ganglion
b) None of these
c) Nerve cells
d) Meninges
7.
Which of the following protects the spinal cord?
a) Meninges
b) Vertebral column
c) Both b and c
d) Central canal
8.
What is colour of matter of which outer region of spinal cord is made?
a) Blue
b) Purple
c) Grey
d) White
9.
White matter contains...................?
a) Myelinated axons
b) No axons
c) Neuron cell bodies
d) Non-Myelinated axons
10.
What is colour of matter of which central region of spinal cord is made?
a) Blue
b) Grey
c) Purple
d) White
11.
Grey matter contains...................?
a) Myelinated axons
b) Non-Myelinated axons
c) No axons
d) Neuron cell bodies
12.
Central region of spinal cord is ..............shaped?
a) Forebrain
b) Buttercup
c) Butterfly
d) Mustard plant
13.
How many spinal nerves arise along spinal cord?
a) 30 pairs
b) 31 pairs
c) 32 pairs
d) 33 pairs
14.
What is the nature of spinal nerves along spinal cord?
a) None of these
b) Mixed nerves
c) Sensory nerves
d) Motor nerves
15.
How many roots of spinal nerves are at the point where a spinal nerve arises?
a) Three
b) Only one
c) Two
d) Four
16.
What type of axons dorsal root contains?
a) Motor
b) Sensory
c) Mixed
d) Inter
17.
Spinal cord is the continuation of..............?
a) Pons
b) Cerebellum
c) Cerebrum
d) Medulla oblongata
18.
What is roughly the length of spinal cord?
a) 40cm
b) 54cm
c) 50cm
d) 44cm
19.
What type of axons ventral root contains?
a) Motor
b) Mixed
c) Inter
d) Sensory
20.
How many main functions spinal cord performs?
a) Five
b) Four
c) Three
d) Two
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