Which of the following is the major positive ion outside cells?

A) nitrogen
B) hydrogen
C) potassium
D) sodium


D) sodium

Anatomy & Physiology

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On axial CT images, the quadrate lobe of the liver is seen separated from the left lobe by the

A. falciform ligament. B. ligamentum venosum. C. round ligament. D. None of the above

Anatomy & Physiology

The smallest structural unit of the body is:

a. DNA b. organelles c. cells d. tissues

Anatomy & Physiology

Reversible enzymatic reactions are regulated by the ______ of molecules for each reaction

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

Anatomy & Physiology

We lack awareness of many of our bodies' systems for maintaining homeostasis. The sensations, movements, and secretions of organs such as the heart and intestines are governed by the

A. autonomic nervous system. B. somatic nervous system.

Anatomy & Physiology