Which of the following solutions has a lower osmotic pressure than a human cell's cytosol?
a. 2% NaCl
b. 200 mOsm of NaCl
c. 0.9% NaCl
d. 300 mOsm of NaCl
e. 280 mOsm of glucose
B
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Which enzyme is required for the synthesis of mRNA?
A) RNA polymerase B) helicase C) transcriptase D) DNA polymerase E) RNA nucleotide
Describe the pleura and explain its role in respiration.
What will be an ideal response?
Which is TRUE about the maturation of ovarian follicles?
A. Growing follicles produce estrogen, which further stimulates follicle maturation. B. Theca cells produce estrogen, which is converted to the androgens that stimulate follicle maturation. C. Granulosa cells produce androgens, which stimulates follicle maturation. D. Follicle maturation is stimulated when FSH binds to theca cells and LH binds to granulosa cells. E. On day 1 of the cycle, growing follicles have both FSH and LH receptors on granulosa cells.
Most anatomical terms have Greek and Latin roots because:
A. they were the most widely spoken languages across the world when anatomy began. B. they were the easiest languages to understand. C. scientific investigation began in Greece and Rome. D. these languages had the most flexibility.