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Prior to birth, the testes migrate through an opening in the abdominal wall called the inguinal canal.  This leaves a weakness in the abdominal wall that may result in an inguinal hernia.

Progesterone increases the likelihood of pregnancy by causing cervical mucus to become thin and watery.

Prior to birth, there is an opening between the right and left atrium called ____________________.  After birth it becomes the ____________________________.

In both males and females, the term gametes refers to sex cells with 23 chromosomes.

This hormone is secreted by the embryo to prevent shedding of the endometrium:

Bluetooth has line-of-sight limitations.

Time zones can also pose difficulties in managing a global information system (GIS).

A morula is a solid ball of approx. 16 cells that is swept along the uterine tubes towards the uterine cavity.

Which of the following is FALSE regarding the Cleavage Period (week 1 of development):

Multiple layers  of cuboidal cells surrounding an oocyte best describes which stage of follicle development: