Unit 7- Blood and the Circulatory System

Front

Where is the bicuspid valve located?

Back

Between the left atrium and left ventricle.

Front

What is the function of valves in veins?

Back

Prevent backflow of blood in the absence of high blood pressure.

Front

Which of the following is NOT a function of blood?

Back

Synthesis of vitamins.

Front

What type of blood is found in the vena cava?

Back

Deoxygenated, returning to the heart.

Front

What is an allergy?

Back

The body's hypersensitive response to an outside substance that is otherwise harmless.

Front

What is the primary function of the circulatory system?

Back

To transport nutrients, gases, hormones, and waste products throughout the body.

Front

What are the main components of blood?

Back

Red blood cells, white blood cells, platelets, and plasma.

Front

What is the role of red blood cells?

Back

To transport oxygen from the lungs to the body's tissues and return carbon dioxide to the lungs.

Front

What is the function of white blood cells?

Back

To defend the body against infection and disease.

Front

What is plasma?

Back

The liquid component of blood that carries cells, nutrients, hormones, and waste products.