The vagina is: A. lined by simple columnar epithelium rich in goblet cells B. similar to the inner lining of the uterus C. a muscular tube extending between the uterus and the external genitalia D. another term for the cervix

Option C.

A muscular tube extending between the uterus and the external genitalia.

Explanation:

Vagina is a muscular, soft and flexible canal that extend between the cervix of the uterus and the external genitalia. It is found in female mammals. It lubricates and provide sensation. It is elastic and connect the uterus to outside.

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles