The functional blood supply of the heart itself is provided by the


Answer: Coronary arteries

Anatomy & Physiology

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Oxygen plays a minor role in the control of normal respiration because

A) deoxygenated venous blood is 75% saturated. B) oxygenated blood is < 95% saturated. C) deoxygenated venous blood is < 5% saturated. D) oxygenated blood is more sensitive to CO2.

Anatomy & Physiology

Primary oocyte production begins before birth

Indicate whether the statement is true or false

Anatomy & Physiology

When ionic compounds dissolve in water, their ions

A. dissociate or separate from one another. B. get lost in the solvent. C. settle to the bottom of the container. D. cling tightly together. E. lose their charge.

Anatomy & Physiology

Which of the following is NOT an enzyme capable of destroying foreign bacteria?

A) pepsin B) fibrin C) lysozyme D) lipase

Anatomy & Physiology