Sperm cells mature in the A. After fertilizing ovum B. Epididymis C. seminiferou

Question

Sperm cells mature in the A. After fertilizing ovum B. Epididymis C. seminiferous tubules D. Vas deferens. Intrinsic factor A. Is necessary to absorb vitamin A B. Is necessary to absorb vitamin B_12 C. Is necessary to absorb vitamin C D. Is necessary to absorb vitamin D A mature follicle about to ovulate is A. Graafian follicle B. Primary follicles C. Primordial follicle D. Secondary follicle The placenta is derived from A. Embryonic tissue only B. Maternal tissue only C. Maternal and embryonic tissue D. Maternal and paternal and embryonic tissue E. Paternal tissue only F. Paternal and embryonic tissue The kidney corrects blood acidosis by A. secreting H^+ and resorbing HCO_3^- B. Secreting H^+ and secreting HCO_3^- C. Resorbing H^+ and resorbing HCO_3^- D. Resorbing H^+ and secreting HCO_3^- An amino acid that your body can manufacture is A. Essential B. Natural C. Non-essential To maximally absorb calcium from the small intestine A. Vitamin A

Explanation / Answer

Please find the answers below:

Answer 64: Choice B (Sperm cells mature in the epididymis of the male reproductive tract)

Answer 65: Choice B (An intrinsic factor called gastric intrinsic factor is required to help absorption of vitamin B12 in the intestine of humans)

Answer 66: Choice A (Graafin follicles or tertiary vesicular follicles are the mature follicles which just get released in the female reproductive tract)

Answer 67: Choice C (the placenta is a fetal-maternal organ which contains a fetal part derived from blastocyst and a maternal part from the decidua basalis)

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