An important stimulus for the secretion of aldosterone is

A) falling potassium ion concentration. B) rising potassium ion concentration.
C) rising sodium ion concentration. D) rising calcium ion concentration.


B

Anatomy & Physiology

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Hemoglobin transports all of the following except which one?

A. Hydrogen ions B. Hydroxyl ions C. Oxygen D. Carbon dioxide

Anatomy & Physiology

Most nutrients are absorbed in the

A) stomach B) small intestine C) large intestine D) mouth

Anatomy & Physiology

Which is the "kiss muscle" used for puckering the lips?

A. Orbicularis oculi B. Depressor anguli oris C. Depressor labii inferioris D. Procerus E. Orbicularis oris

Anatomy & Physiology

The major extensor and hyperextensor of the trunk is the ___________________ ___________________ muscle group.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology