Aim: How does the nervous system communicate with the body? Tuesday, October 20, 2015 Aim: How does the nervous system communicate with the body? Do Now: Homework: Unit 2 exam on Thursday, November 5 (multiple choice and frq)
The Nervous System Nervous system Autonomic Skeletal Sympathetic Aim: How does the nervous system communicate with the body? Central (brain & spinal cord) Nervous system Autonomic (controls self-regulated action of internal organs and glands) Skeletal (controls voluntary movements of skeletal muscles) Sympathetic (arousing) Parasympathetic (calming) Peripheral The Nervous System Nervous System the body’s speedy, electrochemical communication system consists of all the nerve cells of the peripheral and central nervous systems Central Nervous System (CNS) the brain and spinal cord Peripheral Nervous System (PNS) the sensory and motor neurons that connect the central nervous system (CNS) to the rest of the body
The Peripheral Nervous System Aim: How does the nervous system communicate with the body? The Peripheral Nervous System Somatic Nervous System the division of the peripheral nervous system that controls the body’s skeletal muscles Autonomic Nervous System the part of the peripheral nervous system that controls the glands and the muscles of the internal organs (such as the heart)
The Autonomic Nervous System Aim: How does the nervous system communicate with the body? The Autonomic Nervous System Sympathetic Nervous System division of the autonomic nervous system that arouses the body, mobilizing its energy in stressful situations Parasympathetic Nervous System division of the autonomic nervous system that calms the body, conserving its energy
Aim: How does the nervous system communicate with the body?
The Nervous System Reflex Aim: How does the nervous system communicate with the body? Reflex a simple, automatic, inborn response to a sensory stimulus
Crash Course: The Brain Aim: How does the nervous system communicate with the body? Crash Course: The Brain This video will review some concepts we have already discussed and will preview material that will be covered tomorrow in class Please complete the worksheet as you view the video
Reviewing Exam #1 Read through your exam Aim: How does the nervous system communicate with the body? Reviewing Exam #1 Read through your exam Ask any questions you have about the questions you got incorrect Give your folder back to me
Exit Ticket Explain how the sympathetic and parasympathetic nervous system are different from one another.