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
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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
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
Bile salts are
A. amphipathic. B. completely hydrophilic. C. completely hydrophobic.
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).