During the BIOPAC activity, why did the subject's heart rate increase after exercise?

A) The body needs to increase its number of red blood cells.
B) The body needs to have stronger muscle contractions.
C) The body has a greater demand for oxygen.
D) The body has a lower demand for nutrients.


Answer: C

Anatomy & Physiology

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A) ureter B) distal convoluted tubule C) proximal convoluted tubule D) urethra E) collecting duct

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A lesion in which structure would cause a person to have an erratic waking/sleeping cycle?

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Enzymes and bicarbonate are considered exocrine secretions of the gastrointestinal system.

Answer the following statement true (T) or false (F)

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