Author: Anonymous

 What prevents the trachea from collapsing?

The first structure in the kidney to collect newly-formed urine is the

The structures of the male reproductive tract area: ductus deferens.b: urethra.c: epididymis.d: ejaculatory duct.e: ampulla. The order in which sperm passes through these structures from the testes to the penis is

 Which structure does not serve to increase surface area in the small intestine?

When the diaphragm contracts,

The feature that is shared by the digestive and respiratory system is the

Under what circumstances does a secondary oocyte complete meiosis II?

 What is the correct order for the phases of the ovarian cycle, beginning with day 1?

 Which is not a function of the urinary system?

 The volume of the antrum is largest in a __________ follicle.