[Skip Breadcrumb Navigation]
:
[Skip Breadcrumb Navigation]
Home
Hooyman: Social Gerontology: A Multidisciplinary Perspective, 7e
Chapter 3
Fill in the Blank
Fill in the Blank
This activity contains 10 questions.
The biological theory that proposes that each species has a biological clock that determines its maximum life span and the rate at which each organ system will deteriorate is known as _____.
the antioxidant theory
the cross-linkage theory
the wear and tear theory
The _____ suggests that aging is a function of the body's immune system producing antibodies against itself.
free radical theory
autoimmune theory
cross-linkage theory
According to the free radical theory, the aging process may be slowed down with the ingestion of _____.
Vitamin D
Beta Carotene
Vitamin K
The hypothesis that aging occurs as cells slow their number of replications is called _______.
Wear and tear
Age related degeneration
Cellular aging
Among all organ systems, the one that has been found to decline the most in structure and functioning with normal aging is/are the _____.
central nervous system
heart
kidneys
Changes in _____ results from changes to the composition and elasticity of the lens with aging.
accommodation
visual acuity
peripheral vision
Animal studies have shown an increased lifespan by restricting _____
nutrients
calories
vitamins
A sex hormone that declines significantly with aging is _____
estrogen
testosterone
adrenalin
The structural change with aging that is most associated with hearing loss takes place in the _____
stapes
cochlea
pinna
Biological aging is also called _______.
senescence
growing up
cross-linkage
The Submit Answers for Grading feature requires scripting to function. Your browser either does not support scripting or you have turned scripting off.
So, the Submit Answers for Grading button below will not work.
The following Submit Answers for Grading button is provided in its place and will clear your answers:
The Clear Answers and Start Over feature requires scripting to function. Your browser either does not support scripting or you have turned scripting off.
So, the Clear Answers and Start Over button below will not work.
The following Clear Answers button is provided in its place and will clear your answers:
Your browser either does not support scripting or you have turned scripting off. Because of this, the answer choices will NOT appear in a different order each time the page is loaded, though that is mentioned below. Note that you do not need this feature to use this site.
Answer choices in this exercise appear in a different order each time the page
is loaded.
Copyright © 1995 - 2010
Pearson Education
. All rights reserved. Pearson Allyn & Bacon is an imprint of
Pearson
.
Legal Notice
|
Privacy Policy
|
Permissions
[Return to the Top of this Page]
: [Return to the Top of this Page]