NERVOUS SYSTEM

• Nervous system


  • Connects all body parts
  • Transmits signals from one part to another
• Central nervous system. It is a main processing center for the entire nervous system
• Brain - The largest organ in the human body, it controls most bodily functions.
• cerebrum. Larger part of the brain that controls activity and thought
• Cerebellum. The part under the brain that control posture balance and coordination
• Brain stem. The part that connect the brain to the spinal cord and control heart rate and blood pressure
• Spinal cord. This served as a channel for signal between the brain and the rest of the body
• Peripheral nervous system. Connect the central nervous system to the organ
• Spinal nerves. That Carry motor and sensory signals
• Cranial nerves. The nerve fiber that Carry information
• Autonomic nervous system. This system associated with involuntary actions
• sympathetic nervous system. It is activated when the body is in a dynamic role or stress and increased heart rate
• Parasympathetic nervous system. It maintain body functions and restore the body to relax mode
• The nerve cell. The basic unit of the nervous system
• The endocrine gland contains a group of gland that realese of hormones into the body
• Hormones. It's a chemical messenger
• Thyroid. Regulates body metabolism and cause's storage of calcium in bones
• Pituitary. It's a master glands
• Homeostasis.the ability or tendency of an organism to maintain internal equilibrium by regulating process