Circulatory System- Question bank
Heart cross section with labels
![heart with labels](https://scichamp.com/wp-content/uploads/2024/06/circulatory-system-labels-answer.png)
Multiple choice questions in the game
- The two separate loops in human circulatory system are – one for the _______ and other for the ______ .
Answer: lungs, organs
- Blood is pumped to lungs as well as to different parts of the body simultaneously during the:
Answer: contraction of ventricles
- Systolic pressure is measured during the:
Answer: contraction of ventricles
- Diastolic pressure is measured during the:
Answer: relaxation of ventricles
- Contraction of the right ventricle pumps blood into the:
Answer: Pulmonary artery
- In a closed circulatory system the blood is completely enclosed within:
Answer: Vessels
- Oxygenated blood is carried by:
Answer: Pulmonary vein
- In oxygenated blood one molecule of haemoglobin carries how many molecules of oxygen?
Answer: 4
- An artery is a vessel that carries blood with:
Answer: high concentration of oxygen
- Oxygen is required by the body to:
Answer: produce ATP
- The only artery which carries deoxygenated blood is supplied by blood pumped from?
Answer: right ventricle
- Contraction of left ventricle pumps blood into:
Answer: Dorsal aorta
- The blood coming from the lungs passes into:
Answer: Left auricle
- The membrane enclosing the heart is:
Answer: Pericardium
- The valve present between the left auricle and ventricle is:
Answer: Bicuspid
- Tricuspid valve is present between:
Answer: right auricle and right ventricle
- Capillaries join to form
Answer: Venules
- Which side of the heart contains oxygenated blood?
Answer: left side
- Blood flows at high speed and high pressure in:
Answer: Arteries
- Deoxygenated blood is usually carried by?
Answer: Veins
- These blood vessels are deep seated:
Answer: Arteries
- Deoxygenated blood reaches the heart from the
Answer: Vena cava
- The main artery which carries oxygenated blood from heart to the various organs of the body is:
Answer: Aorta
- Which chamber of the heart receives deoxygenated blood from different parts of the body?
Answer: Right auricle
- Maximum oxygen is carried by:
Answer: Pulmonary vein
- Which valve prevents the blood from flowing back into left atrium?
Answer: Mitral valve
- Which chamber of the heart pumps blood to the lungs?
Answer: Right ventricle
- The “Lub” sound in your heartbeat is caused by closure of which valves?
Answer: tricuspid and bicuspid
- The Dub” sound in your heartbeat is caused by closure of which valves?
Answer: pulmonary and aortic
- The “Lub” sound in your heartbeat is caused by closure of which valves?
Answer: atrioventricular valves
- The Dub” sound in your heartbeat is caused by closure of which valves?
Answer: semilunar valves
- The atria contract and force the blood into the:
Answer: ventricles
- The _________ contract to force the blood out of the heart
Answer: ventricles
- The _______ in the heart ensure that the blood flows in the correct direction
Answer: valves
- Blood flows from the heart to the organs through the ______ and returns through the ______.
Answer: arteries, veins
- Blood flows back to the heart through the:
Answer: vena cava
- The _____ carries blood away from the heart to the various parts of the body
Answer: aorta
- If an artery become narrow then _______ is used to keep it open
Answer: stent
- In the organs the blood flows through narrow thin walled vessels known as:
Answer: capillaries
- Arteries carry blood under
Answer: high pressure
- Veins carry blood under
Answer: low pressure
- Blood vessels which have single cell permeable walls are:
Answer: capillaries
- Blood vessels which have thick muscular and elastic walls are:
Answer: arteries
- Blood vessels which have valves to prevent back flow of blood are:
Answer: veins
- Human circulatory system is a _______ circulatory system
Answer: double
- The right and left ______ receive blood from the veins
Answer: atria
- The right and left ______ pump blood into the arteries
Answer: ventricles
- The process that takes place in the lungs is:
Answer: gas exchange
- The ______ pumps blood into the lungs
Answer: right ventricle
- The ______ pumps blood to the rest of the body
Answer: left ventricle
- The heart gets its blood supply through the
Answer: coronary arteries
- The natural resting heart rate is controlled by a group of cells present in the
Answer: right atrium
- Arteries carry blood:
Answer: away from the heart
- Veins carry blood:
Answer: to the heart
- Exchange of nutrients and oxygen with the tissues takes place in
Answer: capillaries