ABO blood types are determined by three alleles designated IA, IB, and i. A person with alleles IA and i will have the blood type ________
A) AB B) B C) A D) O
Answer: C
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Effective functioning of which of the following depends on the regulation of the hydrogen ion concentration?
a. cellular enzymes b. antibodies c. hemoglobin d. both A and C above depend on regulation of the hydrogen ion concentration
Renin is released from the JG apparatus in response to
A. low blood pressure or increased NaCl in the fluid within the distal convoluted tubule. B. low blood pressure or decreased NaCl in the fluid within the distal convoluted tubule. C. high blood pressure or decreased NaCl in the fluid within the distal convoluted tubule. D. high blood pressure or increased NaCl in the fluid within the distal convoluted tubule.
Your colleague sees a pelvic radiograph you have just taken of a patient and comments that your patient must have been a female. Provide three or more characteristics of the female pelvis to support how your colleague recognized the sex of your patient
from her radiograph. What will be an ideal response?
Which of these functions does the vascular layer serve?
-It supports blood vessels and lymphatics. -It regulates the amount of light that enters the eye. -It controls the shape of the lens. -The vascular layer performs all of these functions