ANAT 215 Lecture Notes - Lecture 4: Ependyma, Myosatellite Cell, Invertebrate
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18 Aug 2016
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Anatomy 215 (reading material: chapter 13: pages 347-356) Master controlling and communication system: sensory input: monitor for changes occurring both inside and outside of the body, done through sensory receptors. Integration; to interpret sensory input to make the decision of what needs to be done. 2: motor output; eliciting an response, affecting an effector like a muscle or nerve. Brain and spinal cord (integration and command center: peripheral nervous system (pns): everything outside of the cns. Cranial nerves and spinal nerves (communications lines that link all parts of the body to the cns) Nerves extending to and from the brain and spinal cord ie. cranial nerves and spinal nerves carry information to and from the brain and spinal cord. Somatic afferents, coming into the cns (from skin, skeletal muscles, joints) Visceral afferents, involuntary (from organs within ventral cavity) Transmits impulses away from the cns to effector organs, like muscles or glands.
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