Medical Quiz

The Circulatory System Quiz

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It refers to a channel or passage through which blood passes.

A. cardio

B. vascular

C. valve

D. veins


It carries oxygen-poor blood from the different parts of the body back to the heart.

A. arteries

B. veins

C. capillaries

D. valve


It lets the blood being pumped from the heart to the lungs.

A. Aortic valve

B. Tricuspid valve

C. Bicuspid valve

D. Pulmonary valve


Prevents the backflow of blood and ensures that blood flows only in one direction.

A. valves

B. aorta

C. ventricle

D. atrium


Are tubes that serve as passageways for blood to reach the different parts of the body.

A. valve

B. blood

C. blood vessels

D. ventricles


The exchange of oxygen, nutrients, and carbon dioxide, and other body wastes happen in the _______.

A. arteries

B. veins

C. capillaries

D. valve


A hollow muscular organ about the size heart of a clenched fist.

A. liver

B. heart

C. lungs

D. brain


The heart is enclosed in a protective sac called __________.

A. myocardium

B. capillaries

C. valve

D. pericardium


It is responsible for carrying and transporting oxygen, nutrients, antibodies, and other waste products throughout the body.

A. Digestive System

B. Muscular System

C. Circulatory System

D. Skeletal System


The heart beats at least _____ million times during an average person’s life.

A. 2400

B. 500

C. 3500

D. 1000


It carries oxygen-rich blood away from the heart.

A. arteries

B. veins

C. capillaries

D. valve


It lets blood be pumped from the heart to the rest of the body.

A. Aortic valve

B. Bicuspid valve

C. Tricuspid valve

D. Pulmonary valve


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Brain, Neurons and The Nervous System Inflammation and Tissue Repair Innate Immunity Body System Cell and Tissue Health and Disease Measles and Hib Type 1 Diabetes Biochemistry Pancreas The Skeletal System Pituitary, Thyroid and Adrenal Cardiac & Diseases of Blood Flow Hearing Impairment Nutrition and Calorific Value