Sports & Nutrition

Question 1

Respiration

Answer 1

glucose + oxygen -> water + carbon dioxide + ATP

Question 2

Aerobic vs Anaerobic

Answer 2

Aerobic is with air, while anaerobic is without air

Question 3

Examples of aerobic & anaerobic

Answer 3

Aerobic- Walking, Golf & Archery
Anaerobic- Running, Swimming & Weightlifting

Question 4

Aerobic equation

Answer 4

oxygen + glucose -> water & carbon dioxide

Question 5

Anaerobic respiration

Answer 5

glucose -> lactic acid+ less energy

Question 6

Circulatory system

Answer 6

Heart, Blood vessels & Lungs

Question 7

Chambers of the heart

Answer 7

Left & Right atrium
Left & Right Ventricle

Question 8

Formation

Answer 8

Atrium is on the top, ventricle on the bottom. Left & Right swapped because the way the heart is

Question 9

Side of blood

Answer 9

Blood on the right is deoxygenated. Blood on the left is oxygenated

Question 10

Arteries, veins & capillaries

Answer 10

Arteries- Elastic fibers and thick muscular walls
Veins- Thin muscular walls and less elastic fibers
Capillaries- 1 cell thick = short diffusion.

Question 11

Control groups

Answer 11

The group that doesn’t have the independent variable used but everything else is the same

Question 12

Reliability

Answer 12

Getting the same results multiple times

Question 13

Validity

Answer 13

Fair test. All variables are constant except dv and iv

Question 14

Accuracy

Answer 14

Correct equipment to get closest to the correct value

Question 15

Precision

Answer 15

Measuring things in smaller intervals

Question 16

Lung contents on left

Answer 16

Bronchi, Intercostal muscles

Question 17

Lung contents on right

Answer 17

Ribs, Bronchiole, Alveoli, Lung & Diaphragm

Question 18

Lung contents in the middle

Answer 18

Trachea

Question 19

Gaseous exchange

Answer 19

Oxygen comes in the alveoli and carbon dioxide leaves the alveoli

Question 20

Nicotine, Tar & Carbon monoxide

Answer 20

Nicotine- Addictive drug which affects central nervous system
Tar- Brown, sticky substance and coats the surface of the alveoli
Carbon monoxide- Poisonous gas which bonds to hemoglobin, which decreases the amount of oxygen going around your body

Question 21

5 food groups

Answer 21

Fruit and vegetables, carbohydrates, protein, fat food, milk and dairy foods

Question 22

PED

Answer 22

Any substance that improves a person/athletes performance

Question 23

Anabolic steriod

Answer 23

Makes you stronger because the cells divide and grow