Among the factors that influence cell membrane permeability are
A. molecule size.
B. phospholipid composition of the membrane.
C. ionic charge along the membrane.
D. presence or absence of transport proteins.
E. All of the choices are correct.
Answer: E
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Through which vessel is the velocity of blood flow the slowest?
a. aorta b. arterioles c. capillaries d. venules e. veins
Jordan works in a hematology lab and processed a blood report showing 22,000 white blood cells/mm3 of blood for a patient. He suspects this patient has a bacterial infection leading to ________
A) sickle cell anemia (SCA) B) polycythemia C) anemia D) leukocytosis E) leukopenia
For some patients with ________ lung volume reduction surgery can be a useful treatment.
A. black lung B. pulmonary fibrosis C. asthma D. emphysema
The gluteal region is commonly known as the
A. groin. B. buttock. C. breastbone. D. upper arm. E. naval.