2.1 Information

Question 1

Skin

Answer 1

The largest organ in your body
Proetects the inner cells from damage acts as a defence against disease organisms
Insulated
Releases heat excretes waste

Question 2

Epidermis

Answer 2

Made of epithelial tissue
Can make vitamin d with iB
Prevent bacteria and viruses from entering

Question 3

Dermis

Answer 3

Connective support and structure blood vessels dilayrbto release heat 
Nervous 
Muscle 
Pores secrete sweat
Layers of fat provide insulation 
Muscle tissue produces goosebumps

Question 4

Lungs

Answer 4

Pair of organs involved with respiration
Lung about 1 kg in adult humans
Made of connective and epithelial tissue mseorates by thin layer of fluid to reduce friction and protect

Question 5

Breathing

Answer 5

Pharynx into trachea into bronchus in bronchial tubes then into alveoli

Question 6

Trachea

Answer 6

Flexible tube ringed with cartilage

Question 7

Alveoli

Answer 7

Tiny air sacs

Question 8

Heart

Answer 8

Muscular pump that supplies blood to all parts of the body
4 parts left right atria left right ventricles
Right to lung
Left to body
300g

Question 9

Mouth

Answer 9

Lines with epithelial tissue

Glands made of epithelial cells that secrete mucus saliva and enzymes

Question 10

Tongue

Answer 10

Epithelial tissue
Glands
Connective tissues
Muscle tissue

Question 11

Peristalsis

Answer 11

The ruthmetic construction and relaxation of the smooth muscle that lines the esophagus

Question 12

Stomach

Answer 12

Epithelial connective and nervous muscle tissuesxhurns food and iced it with digestive juices and enzymes

Question 13

Intestines

Answer 13

Chemical digestion and removal of water

Question 14

Roots

Answer 14

Anchor plant to soil
Collect water from surrounding soil and transport it to the stem
Root cap protective layer of epidermal tissue
Ground and vascular center
Below meristematic to allow it to grow

Question 15

Leaf

Answer 15

Vascular carried water and nurture at
Gas leaves from the stomata
Most of leaf is made of ground tissue called mesophyll o

Question 16

Stem

Answer 16

Transports water and nutrients throughout the plant
Supports the leaves and flowers
Epidermal coveting

Question 17

Cuticle

Answer 17

Waxy substance excreted by the epidermal tissue as a protective covering

Question 18

Flower

Answer 18

Stamens anther and filament

Pistol ovary style and stigma