*NURSING > Class Notes > BIO 101 Chapter 10 “Nervous System” Class Notes (All)
BIO 101 Chapter 10 “Nervous System” Class Notes Overview: a. What are the anatomical and functional divisions of the Nervous system? b. How do nerves actually send signals through the body? Or ... ganization of the Nervous System a. Central Nervous System 1. Brain. 2. Spinal Cord. b. Peripheral Nervous System 1. Autonomic Nerves: subconscious controls of internal organs & structures. 2. Somatic Nerves: Sensation & movement of head, trunks, & limbs. Central Nervous System: Brain a. Centers of Conscious Control 1. Cerebral Cortex (Cerebrum) b. Centers of Unconscious Control 1. Thalamus: a. Relays sensory info to the cerebral cortex. 2. Hypothalamus: a. Major control center for Homeostasis. b. Regulates hunger, thirst, sex drive, etc. 3. Pituitary. a. Master endocrine organ. 4. Medulla Oblongata. a. Controls breathing and heart. 5. Cerebellum. a. Center for muscular coordination. 6. Midbrain a. Visual & balance reflexes. Lobes of Cerebral Cortex Frontal Lobe: 1. Learned motor skills—playing piano. 2. Long-term memory. 3. Judgement/right & Wrong. Parietal Lobe: 1. Sensory inputs from the Body. 2. Hands, feet, limbs ar [Show More]
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