NEET BIOLOGY

HUMAN PHYSIOLOGY

CONTROL AND COORDINATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
I. Cerebellum has very convoluted surface in order to provide the additional space for more neurons II. The medulla is connected to the spinal cord III. Medulla contains controlling centres for respiration, cardiovascular reflexes and gastric secretion
A
All are correct
B
Only I is correct
C
Only I and III are correct
D
Only II is correct
Explanation: 

Detailed explanation-1: -Cerebellum has very convoluted surface in order to provide the additional space for many more neurons. Like the cerebrum, the cerebellum has its grey matter on the outside, comprising of three layers of cells and fibres. The middle layer contains characteristically large-flask-shaped Purkinje cells.

Detailed explanation-2: -Cerebellum has very convoluted surface in order to provide the additional space for more neurons. II. The medulla is connected to the spinal cord III. Medulla contains controlling centres for respiration, cardiovascular reflexes and gastric secretion.

Detailed explanation-3: -Cerebellum. The cerebellum has a convoluted surface, which provides more surface to neurons.

Detailed explanation-4: -The cerebellum’s surface is extremely convoluted, allowing for more such neurons.

There is 1 question to complete.