Unit 3 - Getting the energy the body needs 1 Flashcards Preview

Collins Book 2 - Key Words > Unit 3 - Getting the energy the body needs 1 > Flashcards

Flashcards in Unit 3 - Getting the energy the body needs 1 Deck (26)
Loading flashcards...
1
Q

Made of hard minerals like calcium on the outside and marrow inside surrounded by a spongy layer

A

Bone

2
Q

All the bones of the body

A

Skeleton

3
Q

A hard mineral found in bone

A

Calcium

4
Q

A soft substance in the middle of bone which makes blood cells

A

Marrow

5
Q

When the skeleton is attached to muscles so that movement is possible

A

Support

6
Q

When the skeleton protects the internal organs from injury

A

Protect

7
Q

White and red types are found in the blood together with plasma and platelets

A

Blood cells

8
Q

The point where two bones meet which allows movement

A

Joint

9
Q

Firm rubbery tissue that can cushion bones at joints

A

Cartilage

10
Q

Stretchy collagen fibres which link bone to bone

A

Ligament

11
Q

A tissue made up of many fibres that have the ability to contract

A

Muscle

12
Q

Non-elastic collagen fibres attaching muscle to bone

A

Tendon

13
Q

When a muscle has become shorter and fatter

A

Contracted

14
Q

When a muscle has becomes longer and thinner

A

Relaxed

15
Q

A push, pull or turning effect

A

Force

16
Q

A unit of force

A

Newton (N)

17
Q

A medical test to check that muscles are working

A

Electromyography (EMG)

18
Q

A drug that increases muscle mass

A

Anabolic steroid

19
Q

Pairs of muscles that act against each other

A

Antagonistic muscles

20
Q

A muscle in the upper arm which contracts to raise the arm

A

Bicep

21
Q

A muscle in the upper arm which contracts to straighten the arm

A

Tricep

22
Q

A muscle in the thigh

A

Quadricep

23
Q

The skeleton, ligaments, skeletal muscle and tendons

A

Skeletal system

24
Q

A broken bone

A

Fracture

25
Q

A disease where the density of bone falls leaving them fragile and prone to fracture

A

Osteoporosis

26
Q

A painful disease of the joints

A

Arthritis