Which of the following supplies blood to the lower body?
A) Superior vena cava
B) Inferior vena cava
C) Iliac artery
D) Aortic arch
Answer: C) Iliac artery
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This figure shows a renal corpuscle. What type of cell does number 2 indicate?
A. Pedicel B. Cuboidal epithelial cell C. Squamous epithelial cell D. Columnar epithelial cell E. Podocyte
Jonah was in a car accident that has destroyed the function of his adrenal cortex. Which of the following is least likely to occur as a result of this damage?
A) Increased aldosterone B) Increased atrial natriuretic hormone C) Increased sodium in the blood D) Decreased sodium in the blood
Cells in the ovaries secrete all of the following hormones EXCEPT:
a. estrogens b. progesterone c. androgens d. luteinizing hormone e. inhibin
Which statement best describes a spermatid?
A) It undergoes spermatogenesis. B) It undergoes meiosis II. C) It is a stem cell. D) It undergoes meiosis I.