Anatomy

Week 15: The Excretory/Urinary System Study Guide

(NO COPY/PASTING)

1) List at least 4 functions of the Urinary System.

Removal of metabolic wastes & toxins, elimination of excess nutrients & excess hormones, regulation of blood volume & pressure, regulation of electrolytes & body pH

2) What is the role of the renal artery?

They normally arise off the side of the abdominal aorta, immediately below the superior mesenteric artery, and supply the kidneys with blood.

3) What is the function of the nephron?

Its function is to regulate the concentration of water and soluble substances like sodium salts by filtering the blood, reabsorbing what is needed and excreting the rest as urine

4) What does the capsule do?

It is a very large structure of some prokaryotic cells, such as bacterial cells. It is a layer that lies outside the cell wall of bacteria. It is a well organized layer, not easily washed off, and it can be the cause of various diseases.

5) What is the function of the cortex?

The cortex (thin layer of tissue) is gray because nerves in this area lack the insulation that makes most other parts of the brain appear to be white.

6) What are renal pyramids?

They are cone-shaped tissues of the kidney.

7) Where is the site of blood filtration?

The blood filtration is located in the kidneys.

8) What does a nephron save for the body?

A nephron saves water for the body.

9) Where is the glomerous located?

It is located in the olfactory bulb of the brain

10) How are kidney stones formed?

Dietary factors that increase the risk of stone formation include low fluid intake and high dietary intake of animal protein, sodium, refined sugars, fructose and high fructose corn syrup, oxalate, grapefruit juice, apple juice, and cola drinks.

11) What are the symptoms of cystitis?

A strong, persistent urge to urinate, A burning sensation when urinating, Passing frequent, small amounts of urine, Blood in the urine.

12) What...