In the reactions that occur in metabolism, enzymes function as

A. catalysts.
B. compounds.
C. lipids.
D. amino acids.


Answer: A

Anatomy & Physiology

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Insulin increases the rate of _____ transport into cells

A. sucrose B. fructose C. glucose D. galactose E. lactose

Anatomy & Physiology

As the nervous system ages

A. size and weight of the brain increases. B. cutaneous sensation becomes more acute. C. reflexes become faster. D. blood pressure decreases. E. reflexes become slower.

Anatomy & Physiology

Oxytocin is a strong stimulant of uterine contractions

Indicate whether the statement is true or false

Anatomy & Physiology

Breathing faster and deeper eliminates more carbon dioxide from the body than normal breathing. Under these circumstances,

A) more carbon dioxide will diffuse out of the blood in the lungs. B) more carbon dioxide will diffuse into the blood in the lungs. C) less carbon dioxide will diffuse out of the blood in the lungs. D) less carbon dioxide will diffuse into the blood in the lungs. E) the amount of carbon dioxide diffusion will remain unchanged.

Anatomy & Physiology