The document discusses the organization and structure of the nervous system. It describes the central nervous system including the brain and spinal cord. It then discusses various structures that provide protection and support to the central nervous system like the skull, spinal column, cerebrospinal fluid, and blood-brain barrier. The document goes on to describe specific regions and structures within the brain in detail.
Organization of the Nervous System and Its Protection
1. ORGANIZATION OF THE NERVOUS SYSTEM BRAIN SPINAL CORD CENTRAL NERVOUS SYSTEM (CNS) PERIPHERAL NERVOUS SYSTEM AFFERENT NERVES EFFERENT NERVES EXTERO- RECEPTORS INTERO- RECEPTORS SOMATIC AUTONOMIC EFFECTOR ORGANS SKELETAL MUSCLES SMOOTH AND CARDIAC MUSCLES AND GLANDS www.freelivedoctor.com
31. HUNGER LACK OF FOOD REDUCED AVAILABILITY OF GLUCOSE CONTRACTIONS OF EMPTY STOMACH LOW TRIGLYCERIDE LEVELS IN FAT CELLS GLUCOSE RECEPTORS IN HYPOTHALAMUS MECHANO- RECEPTORS IN STOMACH PANCREAS HUNGER LONG TERM SHORT TERM www.freelivedoctor.com
32. THIRST WATER DEFICIENCY OSMORECEPTORS IN SUPRAOPTIC AND SUPRA- VENTRICULAR NUCLEI OF HYPOTHALAMUS THIRST ADH SERETION BY PITUITARY WATER RETENTION BY KIDNEY www.freelivedoctor.com