Cardiovascular System and Circulatory Processes Quiz

The liver is not part of the cardiovascular system; it is an accessory organ in the digestive system.

Red blood cells primarily carry oxygen to tissues throughout the body.

The cardiovascular system transports nutrients and oxygen to cells throughout the body.

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

Systole refers to the phase when the heart contracts and pumps blood.

The left atrium receives oxygen-rich blood from the lungs.

The lymphatic system returns fluid from tissues back into the bloodstream and also plays a role in immune function.

The vena cava carries deoxygenated blood from the body back to the heart.

Hypertension is a condition characterized by persistently high blood pressure.

Smoking is a major risk factor for cardiovascular disease, increasing the risk of heart attacks and strokes.

Atherosclerosis is the condition where fatty deposits accumulate in the arteries, leading to restricted blood flow.

Parathyroid hormone regulates blood calcium levels and also influences cardiovascular function.

Chest pain is a common symptom of a heart attack, along with other symptoms such as shortness of breath and nausea.