#1
Which chamber of the heart receives deoxygenated blood from the body?
Right atrium
ExplanationRight atrium receives deoxygenated blood from the body.
#2
Which blood vessel carries oxygenated blood away from the heart to the body?
Artery
ExplanationArteries carry oxygenated blood away from the heart.
#3
Which blood type is known as the universal recipient?
AB
ExplanationBlood type AB is known as the universal recipient.
#4
What is the medical term for the collarbone?
Clavicle
ExplanationThe medical term for the collarbone is clavicle.
#5
Which vessel carries deoxygenated blood from the heart to the lungs?
Pulmonary artery
ExplanationPulmonary artery carries deoxygenated blood from the heart to the lungs.
#6
Which of the following is not a major component of blood?
Antigens
ExplanationAntigens are not a major component of blood.
#7
What is the name of the valve that separates the left atrium from the left ventricle?
Mitral valve
ExplanationMitral valve separates the left atrium from the left ventricle.
#8
Which of the following is not a component of the lymphatic system?
Pancreas
ExplanationPancreas is not a component of the lymphatic system.
#9
Which artery supplies blood to the heart muscle itself?
Coronary artery
ExplanationCoronary artery supplies blood to the heart muscle.
#10
What is the term for the process of blood clot formation?
Hemostasis
ExplanationThe term for the process of blood clot formation is hemostasis.
#11
What is the largest artery in the human body?
Aorta
ExplanationThe largest artery in the human body is the aorta.
#12
Which valve prevents the backflow of blood from the aorta into the left ventricle?
Aortic valve
ExplanationAortic valve prevents backflow from the aorta into the left ventricle.
#13
What is the average resting heart rate for adults?
70-80 beats per minute
ExplanationThe average resting heart rate for adults is 70-80 beats per minute.
#14
Which of the following is not a function of the circulatory system?
Production of hormones
ExplanationThe production of hormones is not a function of the circulatory system.
#15
Which of the following is not a type of blood vessel?
Ligament
ExplanationLigament is not a type of blood vessel.
#16
Which of the following is a risk factor for cardiovascular disease?
Smoking
ExplanationSmoking is a risk factor for cardiovascular disease.
#17
What is the medical term for high blood pressure?
Hypertension
ExplanationThe medical term for high blood pressure is hypertension.