The renal pyramids are located in the medulla of the kidney in the Urinary System.

The Conducting Zone of the Respiratory System is represented by spaces where air passes through.

Where does gas exchange take place in the lungs?

Your doctor has diagnosed you with prostatitis, an inflammation and swelling involving the prostate gland. One of your primary symptoms is

Histology: Identify specifically what “A” represents in the below histology slide   

The ventricles are the lower chambers in the heart.

The volume of air moved in a single respiratory cycle is called

The urethra transports urine from the urinary bladder to the outside of the body.

The flap-like structure that prevents food from entering the larynx is called the

The major vein that drains blood from the head is the