Q. Read the following statements carefully and select the correct option I. The medulla is connected to the spinal cord II. Medulla contains controlling centres for respiration, cardiovascular reflexes and gastric secretion III. Cerebellum has very convoluted surface in order to provide the additional space for more neurons

A) Only I
B) I and II
C) Only III
D) I, II and III
Explanation

The hindbrain comprises pons, cerebellum and medulla also called the medulla oblongata. Pons consists of fibre tracts that interconnect different regions of the brain. Cerebellum has very convoluted surface in order to provide the additional space for many more neurons. The medulla of the brain is connected to the spinal cord. The medulla contains centres which control respiration, cardiovascular reflexes and gastric secretions

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.