Biology - Study Mode

[#646] Which part of the brain is responsible for consciousness?
Correct Answer

(B) Cerebrum

Explanation

Solution: The cerebrum is the largest brain structure and part of the forebrain (or prosencephalon). Its prominent outer portion, the cerebral cortex, not only processes sensory and motor information but enables consciousness, our ability to consider ourselves and the outside world.

[#647] Which part of Nervous system controls involuntary actions?
Correct Answer

(A) Medulla oblongata

Explanation

Solution: Medulla oblongata controls involuntary actions.

[#648] The brain is covered by
Correct Answer

(D) All the above

Explanation

Solution: The brain is covered by meninges, skin and bone.

[#649] What does the central nervous system consists of?
Correct Answer

(D) All the above

Explanation

Solution: The central nervous system is made up of the brain and spinal cord. The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.

[#650] How many pair of nerves arises from vertebral column?
Correct Answer

(C) 31 pair

Explanation

Solution: 31 pair of nerves arises from vertebral column.