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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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
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