A 25-year-old woman has just had the Implanon or Nexplanon system inserted for contraception. Six months later, she is concerned because she is not menstruating. This is ________, and the reason is that she has an increased level of ________

A) normal; progesterone B) abnormal; follicle stimulating hormone (FSH)
C) normal; estrogen D) abnormal; luteinizing hormone (LH)


Answer: A

Biology & Microbiology

You might also like to view...

Movement in multicellular animals is dependent on:

A. a mucous coating B. the action of muscle cells. C. cilia and flagella. D. movement of mitochondria.

Biology & Microbiology

Animal breeders use a _______ to determine whether an organism is heterozygous or homozygous for a particular trait.

a. Punnett square b. reciprocal cross c. test cross d. self cross

Biology & Microbiology

Which layer of the digestive tract contains blood and lymph vessels?

a. mucosa b. circular muscle c. longitudinal muscle d. submucosa e. serosa

Biology & Microbiology

The level of environmental toxins such as DDT decreases as you move into the higher trophic levels

Indicate whether the statement is true or false

Biology & Microbiology