__________'s very last step involves oxygen.

A) The electron transport system
B) Glycolysis
C) The Krebs Cycle


Answer: A) The electron transport system

Anatomy & Physiology

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Addison disease

A. causes hyperactivity and high metabolism. B. increases blood glucose levels. C. decreases blood sodium levels. D. decreases blood potassium levels.

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The structure of a testis can be described as composed of

A. about 250 lobules, each of which contains 1 to 4 seminiferous tubules. B. a single very long seminiferous tubule that winds through the structure. C. semen in various stages of development held in seminiferous tubules. D. 1 to 4 lobules, each of which contains about 250 seminiferous tubules.

Anatomy & Physiology

During dehydration the body would increase production of

A) aldosterone and cortisol. B) cortisol and ADH. C) epinephrine and cortisol. D) aldosterone and ADH. E) epinephrine and ADH.

Anatomy & Physiology

Which of the following is a role of lymph nodes?

A. They return lymph to circulation. B. They filter lymph. C. They produce lymph. D. They produce red blood cells.

Anatomy & Physiology