Which cells project into the lumen of the uterine tube and secrete a fluid that supplies nutrients to spermatozoa?
A) Fimbriae B) Mucin-secreting C) Peg D) Infundibulum
Question 2
This is a two-layered membrane that lines body cavities and has fluid between the layers.
A) mucous
B) cutaneous
C) serous
D) muscular