Which of the following is the main thinking part of the human brain?

The correct answer is Cerebrum.

Explanation:

• The main thinking part of the human brain is the cerebrum.
• The cerebrum is the large outer part of the brain
• It controls reading, thinking, learning, speech, emotions, and planned muscle movements like walking.

• The cerebrum (a major part of the forebrain) is the main thinking part of the brain. It has sensory, motor, and association areas.

Additional Information

• The human brain is divided into three parts or compartments with different functions: Fore-brain, Midbrain, and hindbrain.
• The human brain with the spinal cord makes the central nervous system.
• Fore-brain is the main thinking part and controls voluntary actions.
  • It processes sensory information which is collected from various organs of the body such as ears, eyes, nose tongue, skin, etc.
  • The forebrain consists of Cerebrum, thalamus, and hypothalamus.
  • The cerebrum is the biggest part of the brain and is associate with the higher function of thinking and actions.
• Midbrain is a small central part of the brainstem, developing from the middle of the primitive or embryonic brain, the hypothalamus is a portion of the brain
  • It contains a number of small nuclei with a variety of functions, and the lower part of the brainstem, comprises the cerebellum, pons, and medulla oblongata. 
  • Midbrain connects the forebrain and hindbrain. 
  • It is a bridge to transmit signals.
  • The functions are vision, hearing, temperature regulation, and alertness, etc.
• The hindbrain controls the heart rate, breathing, blood pressure, sleep, and walking, etc.
  • the cerebellum is part of the hindbrain.
  • It is maintaining equilibrium, body balance, and posture during walking, riding, etc.