MCQs > Health & Wellbeing > Aging MCQs > Why Human Body Grow Old MCQs

Why Human Body Grow Old MCQ

One significant method for assessing body fat distribution is measurement of ______ circumference.

Answer

Correct Answer: Waist

Note: This Question is unanswered, help us to find answer for this one

The bod pod device is used in the ________ method of assessing body composition.

Answer

Correct Answer: Air Displacement

Note: This Question is unanswered, help us to find answer for this one

The idea that changes associated with aging are the result of chance damage to the body that accumulates over time is called

Answer

Correct Answer: Wear-and-tear theory of aging

Note: This Question is unanswered, help us to find answer for this one

The biological theory that aging results from damage to the genetic integrity of the body’s cells is called______mutation theory of aging

Answer

Correct Answer: Somatic

Note: This Question is unanswered, help us to find answer for this one

The normal biological process by which cells irreversibly stop dividing and enter a state of permanent growth arrest without undergoing cell death; senescence can also be induced by unrepaired ______damage or other cellular stresses is called senescence.

Answer

Correct Answer: DNA

Note: This Question is unanswered, help us to find answer for this one

The idea that the level of metabolism and average length of life are statistically related to one another is called

Answer

Correct Answer: Rate-of-living concept

Note: This Question is unanswered, help us to find answer for this one

The maximum number of cell divisions that normal cells undergo, as typically measured in a laboratory dish is called hayflick limit

Answer

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

Gompertz law describes the statistical tendency of mortality, or death rate, to double with every _____ years of advancing age

Answer

Correct Answer: 8

Note: This Question is unanswered, help us to find answer for this one

The idea that free radicals (unstable and highly reactive organic molecules) create damage that gives rise to symptoms we recognize as aging is called

Answer

Correct Answer: Free-radical theory of aging

Note: This Question is unanswered, help us to find answer for this one

Cross-linkage theory of aging describes the idea that aging results from accumulation of cross-linked compounds that interfere with normal cell function

Answer

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

Collagen is a _______ that makes up the connective tissue found in skin, bones, and tendons of the body

Answer

Correct Answer: Protein

Note: This Question is unanswered, help us to find answer for this one

The view that aging can be explained largely by changes in structure and function taking place in the ______ of an organism is called cellular theory of aging

Answer

Correct Answer: Cells

Note: This Question is unanswered, help us to find answer for this one

The idea that aging results from gradual decline in the body’s immune system is called Autoimmune theory of aging

Answer

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

Antioxidants is a substance that destroys free radicals, thereby preventing damage to cell structures

Answer

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

Aging-clock theory of aging explains the idea that aging results from a preprogrammed sequence, as in a clock, built into the operation of the nervous or _______ system of the body

Answer

Correct Answer: Endocrine

Note: This Question is unanswered, help us to find answer for this one

Accumulative waste theory of aging describes the ______ theory of aging that points to a buildup of cells of waste products that presumably interferes with metabolism

Answer

Correct Answer: Biological

Note: This Question is unanswered, help us to find answer for this one