Juxtaglomerular nephrons contain straight blood vessels known as the vasa recta. These blood vessels specialize in:  

Sperm leaves the testes through the _______________________ to enter the epididymis.

Herniation of the urinary bladder into the vagina is known as:

The external surface of the ureters is covered by a layer of tissue known as ___________________________.

Which of the following hormones has the greatest impact on the reabsorption of water?

Place the following structures in the correct order to illustrate the flow of urine out of the kidney.   1) Papillae         2) Ureter            3) Major calyx            4) Renal pelvis         5) Minor calyx

Which of the following is not reabsorbed by the proximal convoluted tubule during tubular reabsorption?

Typically, fertilization occurs in the _________________________________.

Glomerular capillaries are described as being fenestrated. This means that these capillaries

Alcohol often increases urine output in humans. Specifically, alcohol acts as a diuretic by