Which of these statements about trophoblast is false? A) secretes hyalouronidase

Question

Which of these statements about trophoblast is false? A) secretes hyalouronidase to erode endometrial celladhesion. B) has both an acellular and cellular component C) is derived from the inner cell mass D) causes maternal blood vessels to break down E) absorbs nutrients released by degenerating endometrialglands. Which of these statements about trophoblast is false? A) secretes hyalouronidase to erode endometrial celladhesion. B) has both an acellular and cellular component C) is derived from the inner cell mass D) causes maternal blood vessels to break down E) absorbs nutrients released by degenerating endometrialglands.

Explanation / Answer

The answer is C. The trophoblast is not derived from the inner cell mass. Theinner cell mass gives rise to the foetus. The layer of cellssurrounding the inner cell mass is known as the trophoblast.

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