The _____ consists of three layers: the endometrium, the myometrium, and the perimetrium.
A. uterus
B. vagina
C. clitoris
D. ovaries
A. uterus
You might also like to view...
In the reproductive cycle of a fern, a zygote develops into
a. sperm and egg. b. spores. c. a young gametophyte. d. a young sporophyte.
Gastrulation leads to the development of what?
a. three distinct germ layers b. two distinct germ layers c. one distinct germ layer d. polar bodies
Which of the following must occur for a malignant tumor to form?
1.proto-oncogene converted to oncogene
2.failure of tumor suppressor gene
3.both proto-oncogene converted to oncogene and failure of tumor suppressor gene
4.none of the choices
The cell's metabolic reactions involve the participation of ________ that lower the activation energy needed for the initiation of a reaction.
A. coenzymes B. enzymes C. cofactors D. ATP E. vitamins