Cardiovascular System Components and Functions Quiz

The heart's primary role is to circulate blood throughout the body.

Arteries transport oxygen-rich blood from the heart to various parts of the body.

A normal resting heart rate for adults typically falls between 60-80 beats per minute.

Capillaries facilitate the exchange of nutrients and gases between blood and tissues due to their thin walls.

A sudden improvement in mood is not a typical symptom of a heart attack.

The mitral valve regulates blood flow between the left atrium and ventricle.

Kidneys are not part of the cardiovascular system; they filter blood and regulate fluid balance.

The left ventricle pumps oxygen-rich blood to the body via systemic circulation.

Hypertension is the medical term for high blood pressure, a common cardiovascular condition.

Thrombosis refers to the formation of a blood clot within a blood vessel, potentially leading to blockages.

Systole refers to the heart's contraction phase, where blood is ejected from chambers.

Adrenaline, released by the adrenal glands, increases heart rate and blood pressure in response to stress.

Pulmonary circulation facilitates the exchange of oxygen and carbon dioxide in the lungs during breathing.

Blood transports essential nutrients and oxygen to various parts of the body, supporting cellular function.

The lymphatic system comprises vessels that return lymph, a fluid containing white blood cells, to the bloodstream.