BIO 30 NERVOUS SYSTEM FINAL PAPER SOLVED QUESTIONS DETAILED ANSWERS FULL SOLUTION PREPARATION SET

BIO 30 NERVOUS SYSTEM FINAL PAPER
SOLVED QUESTIONS DETAILED ANSWERS
FULL SOLUTION PREPARATION SET

●● what are the four key elements of the nervous system
Answer: brain, spinal cord, nerves, sensory organs


●● what are the three basic functions of the nervous system
Answer: sensory input, integration, motor output


●● what is a stimulus
Answer: a change in environment causing a reaction


●● what are the two divisions of the ns
Answer: central and peripheral


●● what are the two parts of the central ns
Answer: brain and spinal cord


●● what are the two parts of the peripheral ns
Answer: somatic and autonomic

, ●● what are the two kinds of somatic nerve
Answer: sensory and motor


●● what are the two kinds of autonomic nerve
Answer: sympathetic and parasympathetic


●● what does the sympathetic nerve control
Answer: fear and stress


●● what does the parasympathetic nerve control
Answer: homeostasis


●● what are the two types of cells in the nervous system
Answer: neurons and glial cells


●● what are neurons
Answer: functional cells of the nervous system


●● what are glial cells
Answer: supporting cells of the nervous system