REWARDS PLUS: Science – Unit 5 – Vocabulary Quick Words

This set of flashcards covers key vocabulary from Unit 5 of the science lesson, focusing on terms related to the cardiovascular system.

arteries

Large blood vessels that carry blood away from the heart.

arteriosclerosis

A condition that happens when the walls of the arteries thicken and become less flexible.

atria

The two upper chambers of the heart.

cardiovascular

Having to do with the body system that includes the heart and blood vessels.

components

Parts.

deprive

To take something away from.

essential

Absolutely necessary.

hemoglobin

A substance in red blood cells that helps carry oxygen throughout the body.

platelets

Pieces of cells that promote blood clotting.

plaque

A hard substance that builds up in blood vessels and limits the flow of blood.

plasma

The liquid that transports the solid parts of the blood.

pressures

Forces made by one thing against another.

pulmonary

Related to or affecting the lungs.

systemic

Related to or affecting all parts of the body except the lungs.

ventricles

The two lower chambers of the heart.

venules

Small blood vessels that connect capillaries to veins.