Introduction to the Brain

The video explores the brain, the organ that defines who we are. It discusses the brain's complexity, its energy demands, and its role in controlling the body through the spinal cord. The brain is divided into three main areas: the brain stem, cerebellum, and cerebrum, each with distinct functions. The cerebrum is responsible for higher processes like thought and personality. Despite advances, the brain's full workings remain a mystery, challenging scientists to uncover its secrets.

What percentage of the body's energy is consumed by the brain?

• 40%

• 10%

• 30%

• 20%

Which part of the brain is responsible for regulating unconscious body processes?

• Spinal Cord

• Brain Stem

• Cerebellum

• Cerebrum

What is the primary function of the cerebellum?

• Memory storage

• Thought and personality

• Balance and posture

• Voluntary movement

Which part of the brain is known for its heavily folded grey surface?

• Brain Stem

• Spinal Cord

• Cerebellum

• Cerebrum

What remains a mystery about the human brain?

• Its blood supply

• Its higher processes

• Its structure

• Its energy consumption