Question

Name the part of the human brain which is responsible for the following actions:

1. Thinking
2. Blood pressure
3. Maintaining posture and balance
4. Salivation

Answer 1

1. Thinking:
The part of the human brain responsible for thinking is the cerebrum. The cerebrum is the largest and most complex part of the brain. It is divided into two hemispheres and is responsible for various higher functions such as reasoning, logic, memory, and decision-making. It plays a key role in processing sensory information, controlling motor functions, and enabling cognitive processes such as thinking, problem-solving, and language.

2. Blood Pressure:
The part of the brain that regulates blood pressure is the medulla oblongata. The medulla oblongata is located in the brainstem and controls autonomic functions such as heart rate, breathing, and blood pressure. It detects changes in blood pressure through baroreceptors and adjusts heart rate and blood vessel diameter accordingly to maintain normal blood pressure levels.

3. Maintaining Posture and Balance:
The part of the brain responsible for maintaining posture and balance is the cerebellum. The cerebellum is located at the back of the brain and plays a critical role in coordinating voluntary movements, fine-tuning motor skills, and ensuring balance. It receives input from the sensory systems, spinal cord, and other parts of the brain to help maintain posture and execute smooth, coordinated movements.

4. Salivation:
The part of the brain responsible for controlling salivation is the medulla oblongata. The medulla oblongata contains centers that regulate the autonomic functions of the body, including salivation. When stimulated by food or the thought of food, it triggers the release of saliva from the salivary glands to aid in digestion and prepare the mouth for food intake.