Circulatory system and Respiratory system

________________ generally carry oxygenated blood.

High blood pressure damages :

• the heart

• blood vessels

• the kidneys

oxygenated blood is found in the

• heart

• arteries

• pulmonary vein

• right atrium

Answer explanation

The pulmonary vein connects the lungs to the heart.

generally carry deoxygenated blood

• arteries

• veins

Answer explanation

Capillaries connect arteries and veins

Answer explanation

The process that occurs in the capillaries is

• gaseous exchange

• pulsing

• respiration

• all of the above

Answer explanation

oxygen and carbon dioxide move through the thin walls of the capillaries

The heart

• is four chambered

• separates the oxygenated blood and deoxygenated blood

• is very muscular

• all of the above

Answer explanation

All of the options are relevant to the heart

The circulatory system is a ___________________ system

Answer explanation

A pulmonary circuit pumps blood from the

• lungs to the heart and back to the lungs

• heart to the lungs and back to the heart

• atrium to the ventricle

• ventricle to the atrium

Answer explanation

pulmonary always has something to do with the lungs .Blood will travel from the heart to the lungs and back to the heart.

The circulatory system is a _____________________ because blood is kept within vessels like arteries and veins.

• open

• closed