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Question 1

Haemoglobin

Answer 1

Red pigment that contains iron. Located in red blood cells, carries oxygen.

Question 2

Plasma

Answer 2

: liquid part of blood, mostly made of water. Transports blood cells, glucose and waste etc.

Question 3

Aorta

Answer 3

Oxygenated blood leaves the heart to go to the rest of the body. e heart through the venae cavae

Question 4

Venae Cavae

Answer 4

Venae cavae: Deoxygenated blood enters the right atrium of th

Question 5

Atria

Answer 5

Atria: the upper chambers of the heart, where blood first enters the heart.

Question 6

Ventricles

Answer 6

Ventricles: the lower chambers of the heart where blood goes when it leaves the atria

Question 7

Pulmory artery’s

Answer 7

Pulmonary artery:brings deoxygenated blood from the body to the heart.

Question 8

Valves

Answer 8

Valves: Gateways that open and close to let blood flow through the heart, and stop backflow in the veins

Question 9

Pulse

Answer 9

Pulse: A wave of vibrations that passes through an artery in response to blood being forced out of the left ventricle.

Question 10

Oxygenated blood

Answer 10

Oxygenated blood:Blood rich in oxygen that comes from the lungs.

Question 11

Deoxygenated blood

Answer 11

Deoxygenated blood: Blood that comes from other parts of the body that has less oxygen, and more carbon dioxide. It must go to the lungs to get more oxygen.

Question 12

Healthy heart

Answer 12

Healthy heart: A balanced diet, exercise and rest are very important for a healthy heart.