3 Systems

Question 1

Platelets

Answer 1

Involve with clotting blood

Question 2

White blood cells

Answer 2

Leukocytes

An immune system that fights infections

Question 3

Red blood cells

Answer 3

Erythrocytes 
Carries oxygen (hemoglobin) and has no nucleus

Question 4

Artery

Answer 4

Muscular and high pressure

Carries oxygenated blood away from the heart and to the body

Question 5

Veins

Answer 5

Low pressure

Carries deoxygenated blood to the heart.

Question 6

Valves

Answer 6

Stop backflow

Question 7

Lungs

Answer 7

Remove carbon dioxide from blood and adds oxygen

Question 8

Esophagus

Answer 8

Part of the digestive system.

A tube connecting the mouth and pharynx with the stomach

Question 9

Small intestines

Answer 9

Part of the digestive system.
In between the stomach and large intestine, where the digestion of food and absorption of nutrients such as glucose and water

Question 10

Oral cavity

Answer 10

Where food enters and get broken down.

Question 11

Stomach

Answer 11

Stores food and mixes it with gastric acid

Question 12

Large intestine

Answer 12

Absorbs water, vitamins and minerals from undigested food. Has an appendix at the beginning of the large intestine

Question 13

What do gastric juice contain

Answer 13

Mucus, Hydrochloric acid and digestive enzymes

Question 14

Mucus

Answer 14

Protect stomach cells from acid and digestive enzymes

Question 15

Hydrochloride acid

Answer 15

Kills bacteria, protecting the stomach from infections

Question 16

Digestive enzymes

Answer 16

Found in gastric juice is pepsin

Question 17

Pepsin

Answer 17

Breaks down protein in food into amino acids

Question 18

Inspiration

Answer 18

Air rushing into the lungs

Question 19

Expiration

Answer 19

Air forced out of the lungs

Question 20

To inhale what do we do

Answer 20

We contract out diaphragm pulling it down and making it flat

We contract our intercostal muscles pulling our ribs up.

Question 21

To exhale what do we do

Answer 21

We relax our diaphragm so it moves upwards and curves

We relax our intercostal muscles pulling our ribs down

Question 22

Position when inhaling

Answer 22

Mouth 
Nasal cavity
Pharynx 
Larynx 
Trachea
Bronchi
Bronchioles 
Alveoli

Question 23

Position when exhaling

Answer 23

Alveoli
Bronchioles
Bronchi
Trachea
Larynx
Pharynx
Nasal cavity
Mouth

Question 24

Gas exchange

Answer 24

Oxygen that we breathe in is moved into the bloodstream for cells to take up and carbon dioxide is removed from the bloodstream into the lungs so it can be breathed out

Question 25

Alveoli

Answer 25

Moist and very thin | Tiny air sacks

Question 26

Villi

Answer 26

Increases the surface area of the small intestine making it easier to absorb nutrients

Question 27

First section of the small intestine

Answer 27

Duodenum

Question 28

Peristalsis

Answer 28

Pushing food along the small intestine by the action of muscles

Question 29

Proteases

Answer 29

Digests protein forming amino acids in the pancreas

Question 30

Amylase

Answer 30

Digests carbohydrates such as starch forming sugar in the pancreas

Question 31

Lipases

Answer 31

Digests fat, oil, fatty acids and glycerol in the pancreas

Question 32

Liver

Answer 32

Produces a liquid called bile. | Removes toxins from blood and stored glucose

Question 33

Gallbladder

Answer 33

Stores bile after it has been produced

Question 34

Bile duct

Answer 34

Carries bile from the gallbladder to the small intestine

Question 35

Four types of teeth

Answer 35

Incisors, premolars, molars and canines

Question 36

Saliva

Answer 36

Acts to lubricate food so it is easier to go down the throats Contains amylase

Question 37

Incisors

Answer 37

To bite pieces of food so they are small enough to chew. They have a sharp edge

Question 38

Premolars and molars

Answer 38

Used grind the food into smaller pieces

Question 39

Canines

Answer 39

Used to hold food

Question 40

Rectum

Answer 40

At the end of the large intestine and hold waste

Question 41

Epiglottis

Answer 41

Blocks your windpipe while swallowing

Question 42

Bile

Answer 42

Helps the body digest fat

Question 43

Pulmonary arteries

Answer 43

Carries deoxygenated blood to the lungs

Question 44

Pulmonary veins

Answer 44

Carries oxygenated blood to the heart from the lungs

Question 45

Aorta

Answer 45

Carries oxygenated blood to the body

Question 46

Mechanical digestion

Answer 46

Breaking down foods physically

Question 47

Chemical digestion

Answer 47

Breaking down food with chemicals

Question 48

Chyme

Answer 48

A mixture of food, acids, mucus and enzymes