ATI - The Cardiovascular System Exam
2026 Question and Answer | Complete
Revision Pack | Grade A+
• What is the main function of the cardiovascular system? -✓✓To
transport oxygen, nutrients, hormones, and waste products throughout
the body.
• What are the three main components of the cardiovascular system? -
✓✓The heart, blood vessels, and blood.
• What is the function of the heart? -✓✓To pump blood throughout the
body.
• What are the four chambers of the heart? -✓✓Right atrium, right
ventricle, left atrium, and left ventricle.
• What is the function of the right atrium? -✓✓Receives deoxygenated
blood from the body.
• What is the function of the right ventricle? -✓✓Pumps deoxygenated
blood to the lungs.
• What is the function of the left atrium? -✓✓Receives oxygenated
blood from the lungs.
• What is the function of the left ventricle? -✓✓Pumps oxygenated
blood to the body.
• Which chamber has the thickest wall? -✓✓The left ventricle.
• What separates the right and left sides of the heart? -✓✓The septum.
, • What are valves in the heart? -✓✓Structures that prevent backflow of
blood.
• What are the four main heart valves? -✓✓Tricuspid, pulmonary,
mitral (bicuspid), and aortic valves.
• Where is the tricuspid valve located? -✓✓Between the right atrium
and right ventricle.
• Where is the pulmonary valve located? -✓✓Between the right
ventricle and pulmonary artery.
• Where is the mitral (bicuspid) valve located? -✓✓Between the left
atrium and left ventricle.
• Where is the aortic valve located? -✓✓Between the left ventricle and
aorta.
• What are arteries? -✓✓Blood vessels that carry blood away from the
heart.
• What are veins? -✓✓Blood vessels that carry blood toward the heart.
• What are capillaries? -✓✓Tiny blood vessels where gas and nutrient
exchange occurs.
• Which artery carries deoxygenated blood? -✓✓The pulmonary artery.
• Which vein carries oxygenated blood? -✓✓The pulmonary veins.
• What is the largest artery in the body? -✓✓The aorta.
2026 Question and Answer | Complete
Revision Pack | Grade A+
• What is the main function of the cardiovascular system? -✓✓To
transport oxygen, nutrients, hormones, and waste products throughout
the body.
• What are the three main components of the cardiovascular system? -
✓✓The heart, blood vessels, and blood.
• What is the function of the heart? -✓✓To pump blood throughout the
body.
• What are the four chambers of the heart? -✓✓Right atrium, right
ventricle, left atrium, and left ventricle.
• What is the function of the right atrium? -✓✓Receives deoxygenated
blood from the body.
• What is the function of the right ventricle? -✓✓Pumps deoxygenated
blood to the lungs.
• What is the function of the left atrium? -✓✓Receives oxygenated
blood from the lungs.
• What is the function of the left ventricle? -✓✓Pumps oxygenated
blood to the body.
• Which chamber has the thickest wall? -✓✓The left ventricle.
• What separates the right and left sides of the heart? -✓✓The septum.
, • What are valves in the heart? -✓✓Structures that prevent backflow of
blood.
• What are the four main heart valves? -✓✓Tricuspid, pulmonary,
mitral (bicuspid), and aortic valves.
• Where is the tricuspid valve located? -✓✓Between the right atrium
and right ventricle.
• Where is the pulmonary valve located? -✓✓Between the right
ventricle and pulmonary artery.
• Where is the mitral (bicuspid) valve located? -✓✓Between the left
atrium and left ventricle.
• Where is the aortic valve located? -✓✓Between the left ventricle and
aorta.
• What are arteries? -✓✓Blood vessels that carry blood away from the
heart.
• What are veins? -✓✓Blood vessels that carry blood toward the heart.
• What are capillaries? -✓✓Tiny blood vessels where gas and nutrient
exchange occurs.
• Which artery carries deoxygenated blood? -✓✓The pulmonary artery.
• Which vein carries oxygenated blood? -✓✓The pulmonary veins.
• What is the largest artery in the body? -✓✓The aorta.
