Question

define various part of brain with their function

Answer 1

● Cerebrum
Function - Responsible for memory thinking.
●Cerebellum
Function - Balance of the body.
●Medulla oblongata
Function - Control breathing,heartbeat,digestive system (involuntary functions)

Answer 2

Brain is the highest coordinating center in the body.

VARIOUS PARTS OF BRAIN –

1. Mid brain

2. Forebrain
(i) Cerebrum
(ii) Hypothalamus

3. Hindbrain
(i) Pons
(ii) Cerebellum
(iii) Medulla

FUNCTIONS―

1. MIDBRAIN–

•The mid brain controls relax movements of the head , neck and trunk is response to whiten and auditory stimuli.
• It also controls the relax movement of the eye muscles, changes in Pupil size and shape of the eye lens.

2. FOREBRAIN–

(i) Cerebrum-
•The cerebrum is the main thinking part of the brain.
• It controls our thinking and memory power.

(ii) Hypothalamus-
It controls certain metabolic processes and other activities of the Autonomic Nervous System.

3. HINDBRAIN–

(i) Pons-
The pons takes part in regulating respiration.

(ii) Cerebellum-
the cerebellum helps in maintaining posture and smooth body movement such as walking, dancing, riding a bicycle and picking up a pencil ,etc.

(iii) Medulla-
•Medulla controls various involuntary actions such as Heartbeat ,breathing ,blood pressure and peristaltic movement of alimentary canal.
• Medulla is also the controlling centre of reflex such as swallowing ,coughing, sneezing, secretion of saliva and vomiting.
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THANKS