FREE AND STUDY GAMES ABOUT NERVOUS

PDF Download

FREE AND STUDY GAMES ABOUT NERVOUS

SYSTEMMARIEB EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -177 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: process by which ATP is used to move sodium ions out of the cell and potassium ions back into the cell, completely restores the resting conditions of the neurons

Answer:

sodium potassium pump

Question 2: location of the nucleus

Answer:

cell body Question 3: sensory receptors found in the skin, which are specialized to detect temperature, pressure changes, and pain

Answer:

cutaneous sense organs Question 4: reflexes that regulate such body functions as digestion, eliminationm, blood pressure, and sweating

Answer:

automonic reflexes

Question 5: why is a brain tumor more likely to be formed from glial cells than from neurons

Answer:

glia cells can divide and neurons cannot. a criterion of cancer cells is their unconrolled division

Question 6: electrical condition of the plasma membrane of a resting neuron

Answer:

polarized

Question 7: conducts electrical currents toward the cell body

Answer:

dendrite Question 8: glia that wrap their flat extensions tightly around the nerve fibbers, producing fatty insulating coverings called myelin sheaths

Answer:

oligodendrocytes Question 9: all have a cell body, which contains the nucleus and is the metabolic center of the cell, and one or more slender processes extedning from the cell body that can transmit messages from one body to another

Answer:

neurons or nerve cells

Question 10: releases neuotransmitters and are amitotic

Answer:

neurons

Question 11: total nonreponsiveness to stimulation

Answer:

coma Question 12: nervous system subdivision that is composed of the cranial and spinal nerves and ganglia

Answer:

periphereal nervous system

Question 13: innermost coevering of the brain; delicate and vascular

Answer:

pia mater

Question 14: fibers that run from the midnbrain to the eye

Answer:

oculomotor III Question 15: what system along with the nervous system helps to regulate and maintain body homeostasis, it produces hormones that are released into the blood.

Answer:

endocrine system Question 16: important relay station for afferent fibers traveling to the senosry cortex for interpretation (whethe the sensation we are about to have is pleasant or unpleasant.

Answer:

thalamus

Question 17: how many pairs of spinal nerses arise from the cord

Answer:

31 Question 18: forms the roof of the third ventricle, important parts are the pineal body, and the choriod plexus

Answer:

epithalamus Question 19: demonstrates irritability and conductivity, and thus transmit electrical messages from one area of the body to another area

Answer:

neurons Question 20: state in which the resting potential is reversed as sodium ions rush into the neuron

Answer:

depolarization

Question 21: what brain region controls such as vital activites as breathing and blood pressure

Answer:

brain stem Question 22: major subdivision of the nervous system that serves as communication lines, linking all parts of the body to the cns.

Answer:

cranial nerves Question 23: what name is gibven to the barrier that protects the brain from toxic chemicals

Answer:

blood brain barrier Question 24: neuron that conducts impulses away from the CNS to muscles and glands

Answer:

efferent neuron

Question 25: connects the third and fourth ventricles

Answer:

cerebral aqueaduct Question 26: what keeps the cns contantly informed of events going on both inside and outside the body

Answer:

sensory division

Question 27: bundle of nerve processes inside the CNS

Answer:

tract

Question 28: beta waves are recorded when an individual is awake and

Answer:

alert