Human Biology: Concepts and Current Issues (8th Edition)
8th Edition
ISBN: 9780134042435
Author: Michael D. Johnson
Publisher: PEARSON
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Chapter 11, Problem 14TY
Summary Introduction
Introduction:
A psychoactive drug refers to the chemical substance, which alters the functioning of the brain and leads to the change in the mood, cognition, perception, and behavior. The psychoactive substances are mainly used medically and for recreational purposes.
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Which of the following is characteristic of psychoactive drugsa. They do not readily cross the blood-brain barrier.b. They alter levels of neurotransmitters.c. They can alter the amplitude of action potentials.d. They alter the speed with which action potentials travel.
Typically, opiates have the ability to a. cause intense hallucinations. b. suppress the sensation of pain. c. stimulate the user. d. cause deep levels of depression.
After someone has had a stroke, what kind of drug might be helpful, and which brain areas should receive it? a. It would be best to deliver tranquilizers to the damaged area of the brain. b. It would be best to deliver stimulant drugs to the damaged area of the brain. c. It would be best to deliver tranquilizers to cells previously connected to the neurons that have been damaged. d. It would be best to deliver stimulant drugs to cells previously connected to the neurons that have been damaged.
Chapter 11 Solutions
Human Biology: Concepts and Current Issues (8th Edition)
Ch. 11 - Do you see any change in the popularity of high...Ch. 11 - Prob. 2QCCh. 11 -
1. Distinguish between the central nervous system...Ch. 11 - Explain what is meant by summation of graded...Ch. 11 - Describe, in terms of the opening and closing of...Ch. 11 - Prob. 4CRCh. 11 - Prob. 5CRCh. 11 -
6. List the three major divisions of the brain...Ch. 11 - Prob. 7CRCh. 11 - Prob. 8CR
Ch. 11 - Prob. 9CRCh. 11 - Prob. 10CRCh. 11 -
1. Which of the following statements correctly...Ch. 11 - Prob. 2TYCh. 11 - Prob. 3TYCh. 11 - What do multiple sclerosis and ALS (amyotropic...Ch. 11 - All of the following are directly involved in...Ch. 11 - An__________ neurotransmitter causes________ of...Ch. 11 - Prob. 7TYCh. 11 - Prob. 8TYCh. 11 - Prob. 9TYCh. 11 - Prob. 10TYCh. 11 - Prob. 11TYCh. 11 - Prob. 12TYCh. 11 - Prob. 13TYCh. 11 - Prob. 14TYCh. 11 - Prob. 15TYCh. 11 -
1. Explain in terms of brain anatomy and function...Ch. 11 - Prob. 2AWKCh. 11 - Prob. 3AWKCh. 11 - Prob. 4AWKCh. 11 - Prob. 5AWKCh. 11 - Prob. 6AWKCh. 11 - Prob. 7AWKCh. 11 -
8. Certain bacteria, such as those that cause...
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