Circulatory System & Urinary System Revision

Vessels that carry blood to the heart are called ................ .

• valve

• blood vessels

• pulmonary artery

• ventricles

There is ......................... between atrium and ventricle on each side of the heart.

• plasma

• valve

• veins

• arteries

The tube, which extends from the bladder and opens outside the body is called ................. .

• urea

• urinary bladder

• uric acid

• ureter

Blood consists of red blood cells, white blood cells, ......................... .

• plasma

• blood platelets

• all of the above

Urine consists of water containing excess salt, ........................... .

• urea

• uric acid

• all of the above

When the blood is exposed to the air, a bloody .................... is formed.

• valve

• clot

• plasma

• vein

There are valves within the heart cavity.

• TRUE

• FALSE

The aorta delivers blood to the lungs.

• TRUE

• FALSE

White blood cells defend the body against microbes.

• TRUE

• FALSE

Eating meals rich in fats and salts activate the circulatory system.

• TRUE

• FALSE