FINAL DE INGLÉS

Check the correct sentences about the heart: The major muscle of the circulatory system. Pumps blood through its four chambers (two ventricles and two atria). Pumps deoxygenated blood into the lungs, where it gets oxygenated, returned to the heart, and then pumped out through the aorta to the rest of the body. Valve regulate the flow of blood between the chambers. Helps to filter out toxins in the blood.

Check the correct sentences about blood: The cells that flow through the circulatory system. Red blood cells contain hemoglobin, an iron-rich protein that carries oxygen. White blood cells function in the immune system. Platelets help in blood clotting.

Helps to filter out toxins in the blood. Spleen. Heart.

Blood vessels that carry blood away from the heart and to the major organs of the body. Arteries. Veins.

Blood vessels that carry blood back to the heart away from the major organs of the body. Veins. Arteries.

Small blood vessels where gas exchange occurs. Capillaries. Veins.

Having to do with the lungs. Pulmonary. Capillary.

A flap in a bodily system that allows passage of material in one direction but prevents passage in the other direction. Valve. Pulmonary.

Brings oxygen and nutrients to cells and takes away carbon dioxide. Circulatory system. Lungs.

Where cells take in oxygen and give up carbon dioxide. Lungs. Circulatory system.

The smallest blood vassels. Capillaries. Veins.

Works with the circulatory system to deliver oxygen to cells. Respiratory system. Digestive system.

Blood with little oxygen. Dark red. Bright red.

Blood with plenty of oxygen. Bright red. Dark red.

One of the two major veins that carries blood to the heart. Vena cava. Aorta.

A space in the heart that holds blood. Ventricle. Valve.

A structure in the heart that opens and closes. It keeps blood from traveling backwards. Valve. Ventricle.

One of the two upper chambers of the heart. Atrium. Ventricle.

Check the correct sentence: Your heart pumps blood and keeps you alive. A capillary is a structure that opens and closes.

Check the correct sentence: Your veins carry blood back to the heart. An atrium is a tube in your lungs.

Check the correct sentence: The aorta sends blood from the heart to the rest of the body. Your arteries carry blood black to the heart from the body.

Check the correct sentence: The vena cava lets blood and tissue exchange nutrients. An arrhytmia can make your heart beat abnormally.

Is the major tube in the heart that carries blood to the body. Aorta. Artery. Atrium.

Is a condition in which the heart beats abnormally. Capillary. Arrhythmia. Pulmonary disease.

Is one of the two upper chambers of the heart. It holds blood returning to the heart from the lungs and body. Vena cava. Atrium. Aorta.

Is a small tube in the body that lets blood and tissue. Exchange oxygen and nutrients. Carbon dioxide. Capillary. Aorta.

Is a major organ that pumps blood to the rest of the body. Heart. Lung.

Is one of the two lower chambers of the heart. It holds blood that is going to be sent out to the body. Ventricle. Valve. Atrium.