What ion is more concentrated in the extracellular fluid (ECF)?

a. potassium ions
b. sodium ions
c. hydrogen ions
d. phosphorus ions
e. nitrogen ions


b

Anatomy & Physiology

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The __________ of a cell is the most critical factor in determining its function.

a. size b. shape c. age d. chromosome number

Anatomy & Physiology

The coronary circulation is characterized by many connections between arteries that supply the same region of the heart. This helps ensure blood supply in the event of a blockage (occlusion). What are these connections called?

A) anastomoses B) arterioles C) capillary beds D) coronary bypass

Anatomy & Physiology

Bile salts are

A. amphipathic. B. completely hydrophilic. C. completely hydrophobic.

Anatomy & Physiology

Synaptic vesicles are docked to the plasma membrane of the axon terminal by a protein complex called _____

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

Anatomy & Physiology