What are the final three layers (7-8-9) that an oxygen molecule must cross when moving from the alveoli into the blood?

a. the liquid lining the intra-alveolar membrane, alveolar epithelial cell, and the basement membrane of the alveolar epithelial cell
b. interstitial space, basement membrane of the capillary endothelium, and the intracellular fluid of the erythrocyte
c. plasma of the capillary blood, the erythrocyte membrane, and the intracellular fluid in the erythrocyte.
d. the interstitial space, basement membrane of the capillary endothelium, and the capillary endothelium


c. plasma of the capillary blood, the erythrocyte membrane, and the intracellular fluid in the erythrocyte.

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The abbreviation CEU stands for:

A) Certified Exam Units. B) Certification Exam Units. C) Certificate of Educational Units. D) Continuing Education Units.

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When a solution on one side of a semipermeable membrane is hypotonic, it:

a. has a greater concentration of solute molecules. b. is equal in concentration of solute molecules. c. has a lesser concentration of solute molecules. d. will not move through the membrane.

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Completely closing an orifice or the lumen of a tubular body part is the definition of which type of Root Operation?

a. Occlusion b. Division c. Alteration d. Restriction

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Name five qualities that an employer desires in an employee.

What will be an ideal response?

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