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Topics:

Cells & Body Systems Respiratory Acidosis BMI, Body Composition and Body Types Eye Physiology Thyroid Circulatory System - Pathway of Blood Microrganisms Nutritional Trivia Beneath the Skin Science Reproduction Brain/Neuron Anatomy Medical Nursing Pollution Respiration Anatomy and Physiology Diseases

Other quiz:

Respiratory System › View

Which statement best describes the function of the respiratory passageways of a human?

A. They permit digestive end-products to make contact with body cells.

B. They permit exchange between the external atmosphere and the circulatory system.

C. They transport gaseous cellular wastes from body cells to the lungs for excretion.

D. They regulate the amount of ammonia and salt dissolved in body fluids.

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Living Organisms & Animal Behaviors › View

A (an) ____ is an environmental change that directly influences the activity of an organism.

A. stimulus

B. behavior

C. innate response

D. fixed action pattern

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