What antibodies are present in the plasma of a patient with O+ blood?
A) Anti-AB, Anti-O
B) Anti-A, Anti-B
C) No antibodies present
D) Anti-A, Anti-B, Anti-rH
Answer: B
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A strong sheet of connective tissue called the ________ extends from the iliac crest to the lateral condyle of the tibia and helps stabilize the knee.
Fill in the blank(s) with the appropriate word(s).
Melanin production can be influenced by
A. genetics. B. hormones. C. exposure to sunlight. D. pregnancy. E. All of these choices are correct.
If a bioactive drug undergoes a significant first pass metabolism and is administrated orally, the drug is more likely:
a. Absorbed through the GI tract, delivered to the liver through the portal vein, and inactivated by liver enzymes b. Absorbed through the GI tract, delivered to the liver through the hepatic artery, and inactivated by liver enzymes c. Absorbed through the GI tract, delivered to the liver through the hepatic vein, and inactivated by liver enzymes d. Absorbed through the GI tract, delivered to the brain through the circle of Willis, and affecting the brain function e. Absorbed through the GI tract, stored in the gallbladder and released in the small intestines to help digest food
Sympathetic stimulation of the postganglionic cells of the adrenal medulla causes the release of ________.
A. epinephrine and norepinephrine B. norepinephrine and acetylcholine C. aldosterone D. cortisol E. acetylcholine and epinephrine