defintions - transport & health

Question 1

1. aerobic
2. aerobic equation?

Answer 1

1. A type of respiration that requires oxygen
   2.glucose + oxygen → carbon dioxide + water + energy.

Question 2

1. anaerobic
2. anaerobic equation?

Answer 2

1. A type of respiration that does not require oxygen
2. C6H12O6 -> 2C3H6O3 (Glucose -> Lactic acid)

Question 3

alveoli

Answer 3

Microscopic air sacs in which gas exchange occurs

Question 4

Artery

Answer 4

Blood vessel that carries blood away from the heart

Question 5

Atrium

Answer 5

The two top chambers of the heart.

Question 6

Bengin tumour

Answer 6

Growths of abnormal cells which stay in one area

Question 7

Bronchus

Answer 7

Two large tubes that split into the left and right lung

Question 8

Capillary

Answer 8

Blood vessels that connect arteries and veins

Question 9

Coronary arteries

Answer 9

Arteries that supply the heart muscle with oxygen

Question 10

Malignant tumour

Answer 10

Cancers that invade spread around the body

Question 11

Medicinal

Answer 11

Drugs taken to treat heart disease

Question 12

Recreational

Answer 12

Drugs taken for enjoyment

Question 13

Respiration

Answer 13

Chemical reaction in cells to release energy

Question 14

Risk factor

Answer 14

Factors that lead to an increased chance of disease

Question 15

Trachea

Answer 15

Tube that connects the mouth and nose to the lungs

Question 16

Valves

Answer 16

Stop blood flowing backwards

Question 17

vein

Answer 17

Blood vessel that returns blood to the heart

Question 18

ventricle

Answer 18

The bottom two chambers of the heart