EVERYDAY SCIENCE

Detailed explanation-1: -The medulla oblongata is the rod-shaped part of the brain which is seen below the cerebrum, located near the cerebellum of the brain. It controls involuntary actions like heartbeat and breathing.

Detailed explanation-2: -Thus, Medulla oblongata controls beating of heart and respiratory movement.

Detailed explanation-3: -The autonomic system, a complex subset of the peripheral nervous system, controls involuntary activities, such as heart rate, temperature, and the smooth muscle activity of the vascular and digestive systems.

Detailed explanation-4: -The medulla oblongata directly controls heartbeat, blood pressure, breathing and digestion. It is located in the hindbrain, anterior to the cerebellum. It is a cone-shaped and contains the cardiac, respiratory, vomiting and vasomotor centers.

Detailed explanation-5: -The brain stem is an automatic control center for many such important involuntary actions of the body.