Following Strenuous Exercise,blood Levels of Lactic Acid Are ________ Compared

question 61

Multiple Choice

Following strenuous exercise,blood levels of lactic acid are ________ compared to pre-exercise levels.This change in acid concentration causes a reflex ________ in ventilation by activating ________.

• A)Decreased; decrease; peripheral chemoreceptors
• B)Decreased; decrease; central chemoreceptors
• C)Increased; increase; baroreceptors in the aortic arch
• D)Increased; increase; central chemoreceptors
• E)Increased; increase; peripheral chemoreceptors

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Definitions:

Population

A group of organisms of the same species that live in a defined geographic area at the same time.

Community

An association of populations of different species living together in a defined habitat with some degree of interdependence. Compare with ecosystem.

Sexual Reproduction

A type of reproduction in which two gametes (usually, but not necessarily, contributed by two different parents) fuse to form a zygote. Compare with asexual reproduction.

Genetic Variation

The diversity in gene frequencies within a population, resulting from mutation, sexual reproduction, and other genetic processes, contributing to the population's adaptability.