NERVOUS SYSTEM Study guides, Class notes & Summaries

Nervous System Practice Test (Multiple Choice Questions) Correct!!

Nervous System Case Study Questions and Correct Answers. Which of the following is NOT a part of the central nervous system? a. Brain b. Spinal Cord c. Heart d. Neural Tissue c. Heart True or False: A motor signal sent from the brain to effector tissue is also called an afferent signal. False Spinal cord injuries can result from an injury to which of the following? a. Vertebrae b. Vertebral ligaments c. Vertebral discs d. All of the above d. All of the above Which of the following...

Nervous System Exam 2023...

Nervous System Study Guide exam 2023...

Overview of nervous system - ANSWER -Master controlling/communication system of body - Works with the endocrine system to regulate and maintain homeostasis -More rapid than endocrine -Communicate-thro electrical signals Specific and immediate responses 3 Functions of Nervous System - ANSWER -monitor internal and external changes by sensory receptors deal w stimuli take in info -sensory input - process and interpret input-make decisions and integration -cause a response-cause a change...

Q: Which section of the brain is concerned with reasoning? A. Cerebellum B. Brain Stem C. Cerebrum D. Diencephalon - ANSWER Cerebrum Q: Which of these disorders occurs when there is a loss of blood flow, and in turn oxygen, to the brain? A. Myasthenia Gravis B. Cerebrovascular Accident C. Multiple Sclerosis D. All of the above - ANSWER Cerebrovascular Accident Q: Which section of the brain helps regulate heartbeat and respiration? A. Cerebellum B. Diencephalon C. Brain Ste...

What is a synapse? What is the purpose of the synapse? How is this purpose carried out? - ANSWER Space between neurons - purpose is communication carried out via neurotransmitters, stored in vesicles What are the three basic functions of the nervous system? - ANSWER 1. Receive information from senstory recptors 2. Integrate and process info 3. Send response via motor neurons to effectors How can the nervous system be divided? What is included in each system? - ANSWER CNS: Brain, spinal c...

Immediately after the ions have rushed inside the neuron the sodium potassium pump: a. pumps sodium ions out b. pumps acetylcholine into the nerve c. deactivates the epinephrine d. pumps oppositely charged ion inside to compensate for the charge imbalance e. pumps potassium ions out - ANSWER e In order for the impulse to travel to another nerve it must jump across: a. the synaptic cleft b. the action potential c. the sodium potassium pump d. the concentration gradient - ANSWER a ...

The main divisions of the central nervous system are the? - ANSWER brain and spinal cord Meningitis refers to inflammation of the? - ANSWER meninges Where is cerebrospinal fluid found? - ANSWER subarachnoid space, central canal, and third ventricle How many ventricles are in the brain? - ANSWER 4 Where does cerebrospinal fluid circulate before it is absorbed back into the blood? - ANSWER ventricles, central canal and sub-arachnoid space Impulses sent over the ___________ tracts re...

The nervous system is divided into ____ parts - ANSWER 2 Central Nervous System (CNS) - ANSWER Consists of the brain and spinal cord Peripheral Nervous System (PNS) - ANSWER Consists of all the nerves not found in the brain or spinal cord Neurons - ANSWER Cells responsible for receiving, transmitting, and processing impulses in various parts of the body Sensory Neurons (afferent) - ANSWER Transmit impulses from receptors or sense organs into the CNS Motor Neurons (efferent) - ANSW...