Gastrulation occurs about ———- days after fertilization through which epiblast and hypoblast, transforms into a trilaminar (three-layered) embryonic disc

Which of the following is NOT an endocrine gland aging effect?  

For the development, which one of the following is incorrect

Which of the following gonadotropins is correctly associated with the structures in the ovary?

For fertilization to occur, a sperm cell first must penetrate two layers (from inner to outer layers): [layer1], [layer2] surrounding the oocyte.

If one was able to view the developing embryo and fetus, at which stage of the pregnancy would the gender of the baby be distinguishable for the first time?    

Which ligament arises from the pubic symphysis in males?    

The following is a possible progression of which of the following disorders: Inadequate dietary iodine intake à low level of thyroid hormone in blood à increased TSH secretion à thyroid gland enlargement.  

The process by which the neural plate, neural folds, and neural tube form is called  —————                     

The uterine phase where the thickness of the endometrium doubles is the