The majority of nephrons are cortical nephrons.

In a healthy person, a blood cell in the glomerulus will enter which structure next?

What type of neurons will communicate with the diaphragm (via secretion) to cause contraction?

Beavers have relatively little need to conserve water and could therefore be expected to have ______________ than humans do.

How does antidiuretic hormone (ADH) work to increase blood volume and blood pressure?

Below is an image showing the general processes that occur in the nephron and associated capillaries. Which of the following processes represents secretion?

What is the main result of the “salty medulla” created by the nephron loop?

Beavers have relatively little need to conserve water and could therefore be expected to have ______________ than humans do.

Below is an image showing the general processes that occur in the nephron and associated capillaries. Which of the following processes represents reabsorption?

Peter notices that his urine is quite dark today. This indicates which of the following?  Select all that apply.