Brain

Serves as the central command center of the nervous system, integrating sensory information, controlling motor functions, and regulating higher cognitive functions such as thought, memory, and emotion.

Key Functions:

• Processes sensory information.
• Controls voluntary and involuntary movements.
• Responsible for thought, memory, learning, and consciousness.
• Regulates vital body functions (e.g., breathing, heart rate).

Interacting Systems & Components:

• Nervous System (central organ of)
• Glucose (primary energy source)
• Cholesterol (crucial for myelin and membranes)
• Neurons (fundamental units)
• Neurotransmitters (uses for communication)
• Hypothalamus (regulates endocrine system)