Review for Science flashcard

Front

What component of blood is important for clotting?

Back

Platelets

Front

What form of feedback uses a counter, or counteracts the variable that changes the system?

Back

Negative Feedback

Front

Out of the 4 components of blood, which is the largest in size but comprises <1%?

Back

White blood cells

Front

What are the top chambers of the heart that receive blood called?

Back

Atrium

Front

What prevents the blood from flowing backwards as the veins carry it back to the heart?

Back

Valves

Front

What is the liquid part of blood called?

Back

Plasma

Front

What are the cells in blood that carry oxygen?

Back

Red blood cells

Front

What is the main function of white blood cells?

Back

To fight infections and protect the body.

Front

What is the role of the heart in the circulatory system?

Back

To pump blood throughout the body.

Front

What is the function of arteries?

Back

To carry blood away from the heart.