Biology

Question 1

Trachea

Answer 1

a large membranous tube reinforced by rings of cartilage, extending from the larynx to the bronchial tubes and conveying air to and from the lungs; the windpipe.

Question 2

Rib cage

Answer 2

A protective layer of ribs surrounding the heart/lungs

Question 3

Heart

Answer 3

An organ that pumps oxygenated blood around the body

Question 4

Diaphragm

Answer 4

A dome shaped muscle that increases the volume of your chest therefore letting your lungs expand

Question 5

Lung

Answer 5

It holds the oxygen

Question 6

Bronchiole

Answer 6

any of the minute branches into which a bronchus divides.

Question 7

Bronchus

Answer 7

any of the major air passages of the lungs which diverge from the windpipe.

Question 8

Alveoli

Answer 8

any of the many tiny air sacs of the lungs which carry the air into the cells

Question 9

Intercostal muscles

Answer 9

They help the rib-cage Move

Question 10

Cell

Answer 10

The building blocks of everything

Question 11

Tissue

Answer 11

What your organs and muscles are made of

Question 12

Organ

Answer 12

Vital things (eg heart) made out of tissue

Question 13

Organ system

Answer 13

A set of organs(eg skeletal system) working together to do one thing

Question 14

Hierarchy of organisms

Answer 14

Organism
Organ system
Organ
Tissue
Cell

Question 15

Tendon

Answer 15

What holds your muscles to your bone

Question 16

Ligament

Answer 16

Holds your bones together in a joint

Question 17

Bone

Answer 17

A part of your body that keeps you uprite

Question 18

Joint

Answer 18

The thing that connects your bones

Question 19

Muscle

Answer 19

These makes your bones move

Question 20

Antagonistic pairs

Answer 20

A pair of muscles that work oppositely to move your bones. Eg biceps and triceps

Question 21

Synovial fluid

Answer 21

A fluid that keeps your bones from wearing each other out

Question 22

Cartilage

Answer 22

Cartilage stops your bones from rubbing therefore wearing each other out

Question 23

Bone marrow

Answer 23

These are in side your bones and make red blood cells

Question 24

Inhalation

Answer 24

When you breath in your chest expands and moves up then out

Question 25

Exhalation

Answer 25

You breathe the carbon dioxide out and your chest goes back to normal

Question 26

Ball point joint

Answer 26

Eg shoulder. Allows 360 degrees movement

Question 27

Pivot joint

Answer 27

Allows 180 degrees movement

Question 28

Hinge joint

Answer 28

You can move it back and forth

Question 29

Immoveable joint

Answer 29

Doesn’t move at all

Question 30

Virtibrae

Answer 30

It protects the spinal chord

Question 31

Humerus

Answer 31

Bone in your upper arm

Question 32

Cranium

Answer 32

Skull

Question 33

Mandible

Answer 33

Jaw

Question 34

Clivicle

Answer 34

Shoulder blade

Question 35

Sternum

Answer 35

Part in the middle of your rib cage

Question 36

Rib cage

Answer 36

Bone that protect your heart and lungs

Question 37

Radius

Answer 37

Bone on the under arm connected to the thumb

Question 38

Ulna

Answer 38

Part of the under arm that connects to your wrist

Question 39

Patella

Answer 39

Knee cap

Question 40

Fibia

Answer 40

Part of the lower leg bone

Question 41

Tibia

Answer 41

part of the lower leg

Question 42

Pelvis

Answer 42

Your hip bone

Question 43

Femur

Answer 43

Upper leg bone