The determinant of whether heart valves are open or closed is the pressure difference across them

Indicate whether the statement is true or false.


TRUE

Anatomy & Physiology

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The hormone calcitonin functions to

A) stimulate osteoclast activity. B) stimulate the absorption of calcium and phosphate ions in the digestive tract. C) depress calcium levels in body fluids. D) depress osteoblast activity. E) elevate calcium levels in body fluids.

Anatomy & Physiology

Which substance is made by the delta cells of the pancreas?

A. Somatostatin B. Glucose C. Glucagon D. All of the choices are correct.

Anatomy & Physiology

Pepsin is secreted by _______.

A) chief cells B) salivary glands C) acinar cells D) goblet cells

Anatomy & Physiology

The finger like projections around the opening of the Fallopian tube are called:

a. infundibulum b. villi c. fimbriae d. ampulla

Anatomy & Physiology