Immune functions of the placenta

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Describe nutritional, excretory, respiratory, and immune functions of the placenta.

Select one:

  1. How do tubal ligations and vasectomies prevent further pregnancies?

a)The Fallopian tube and vas deferens are cut and tied off, thereby reducing needed reproductive hormone levels.

b)The Fallopian tubes and vas deferens are cut and tied off, thereby preventing the movement of the eggs and sperm.

c)The Fallopian tubes and the vas deferens are cut. Eggs and sperm can no longer be produced.

d)The corpus luteum and the epididymis are suppressed using a chemical swab. The fertilized egg could no longer implant in the endometrium.

Reference no: EM132597883

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