In the context of reproduction an antrum is Select one a rec

In the context of reproduction, an antrum is Select one: a recess at the entrance to the cervix a cavity in a blastocyst the hollow center of the corpus luteum a fluid-filled cavity in a Graafian follicle

Solution

10. ANS: D. A fluid filled cavity in a graafian follicle.

Explanation:

Antrum is a fluid filled cavity in a graafian follicle, that happened by transformation of secondary follicle into tertiary follicle. The graafian follicle cavity is encloses by Antrum. The C shaped antrum is filled by fluid secreted by follicle cells. It is rich with estrogen, Luteinizing and Follicle Stimulating Hormones.