Question

Write about brain in detail​

Answer 1

Answer:

$\huge\mathbf\pink{Brain}$

• Brain is the main coordinating centre of the body.
• It is covered by cranium.
• The three layers of membranes protect it. They are called meninges.
• The meninges are filled with a fluid called the cerebrospinal fluid.
• The cerebrospinal fluid help in protecting the brain from the shocks.
• The three different parts of the brain include fore brain, midbrain and hindbrain.
• The fore brain consist of cerebrum and olfactory lobes.
• This part of the brain controls voluntary actions and is also known as the thinking part of the brain.
• It control touch, smell, hearing, taste, emotions, etc.
• The second part of the brain includes midbrain which is known for controlling involuntary actions.
• It controls reflex movements of neck, head, eyes, etc.
• The last part of the brain includes hindbrain.
• This part includes cerebellum, pons and medulla.
• The cerebellum controls body movements, posture and balance.
• The pons control respiration.
• The medulla help by controlling the actions like cutting, vomiting, sneezing, blood pressure, etc.

Answer 2

Answer:

The brain is one of the largest and most complex organs in the human body. It is made up of more than 100 billion nerves that communicate in trillions of connections called synapses. The brain is made up of many specialized areas that work together: The cortex is the outermost layer of brain cells.