Lymphatic System Anatomy and Physiology
The lymphatic system includes lymph, lymphocytes, lymphatic vessels, lymph nodes, tonsils, the spleen, and the thymus gland.
Medulla
Urinary System Anatomy and Physiology
Much like sanitation workers who keep a city’s water supply drinkable and dispose of its waste, the kidneys are usually unappreciated until there is a malfunction and “internal garbage” piles up.