Spinal Cord

Q.

What is the role of the brain in reflex action?

Q.

The part of the nervous system involved in reflex action is the

1. cerebellum

2. spinal cord

3. cerebrum

4. medulla

Q.

Reflex actions are under the control of

1. Brain

2. Medulla Oblongata

3. Spinal Cord

4. Cerebellum

Q.

Reflex action is under direct control of the brain.

1. True
2. False

Q.

What is the spinal cord and how is it enclosed in the vertebral column?

Q.

____________ conducts commands from the brain to muscles of the trunk and limbs.

1. Cerebrum

2. Spinal cord

3. Medulla oblongata

4. Cerebellum

Q.

What is reflex action and reflex arc?

Q. Is brain also involved in knee jerk reflex?

Q.

Diagram based question:

1. Fill in the blanks in fig. A: (i), (ii), (iii) and (iv).

2. Which action does the figure depict?

Q.

Layer of meninges which is in contact with the spinal cord is called ________ .

1. Piamater
2. Duramater
3. Arachinoid mater
4. None of the above

Q.

Layer of meninges which is in contact with the spinal cord is called ________ .

1. Piamater
2. Duramater
3. Arachinoid mater
4. None of the above

Q. Name the two types of coordination which take place in our body.

Q.

Reflex action in the body is controlled by ___________.

1. All of these

2. ANS

3. PNS

4. CNS

Q. What sends a corresponding signal to the spinal cord, which in turn translates the command into a motion?

1. Brain
2. Spinal cord
3. Motor cortex
4. Arms