Circulatory System

Front

What type of vessel carries blood TO the heart?

Back

Vein

Front

True or False: Atherosclerosis is a disease involving clogging of the arteries.

Back

True

Front

What is the wall of tissue that separates the 4 chambers of the heart called?

Back

Septum

Front

Which factor most directly affects blood flow through the circulatory system?

Back

Blood pressure

Front

What effect does high viscosity of blood have on blood flow?

Back

It causes increased resistance in the blood vessels and leads to slow blood flow.

Front

What is the primary function of arteries in the circulatory system?

Back

To carry oxygenated blood away from the heart to the body.

Front

What is the role of veins in the circulatory system?

Back

To carry deoxygenated blood back to the heart.

Front

What are the two main types of circulation in the human body?

Back

Systemic circulation and pulmonary circulation.

Front

What is the function of the heart valves?

Back

To prevent the backflow of blood and ensure it flows in one direction.

Front

What is the significance of the septum in the heart?

Back

It separates the left and right sides of the heart, preventing mixing of oxygenated and deoxygenated blood.