Potassium ions are ________ that are highly concentrated in the ________ fluid.

A. cations; extracellular
B. anions; extracellular
C. cations; intracellular
D. anions; intracellular


Answer: C

Anatomy & Physiology

You might also like to view...

Blood pressure ________ as blood travels from arteries, through capillaries, to the veins.

A. stays constant B. increases C. decreases

Anatomy & Physiology

The end of a long bone is called the __________.

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

Anatomy & Physiology

A decrease in plasma calcium will initiate an increase in the release of which of the following?

A) parathyroid hormone only B) calcitonin only C) 1,25-dihydroxy vitamin D3 only D) both parathyroid hormone and calcitonin E) both parathyroid hormone and 1,25-dihydroxy vitamin D3

Anatomy & Physiology

A mixed nerve consists of both ________ and ________.

A. spinal; cranial fibers B. myelinated; unmyelinated fibers C. glial cells; nerve cells D. association; integration neurons E. afferent; efferent fibers

Anatomy & Physiology