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Structure and Function The Body. Skeleton Skeleton is made of bones Bones are held together by ligaments.

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Presentation on theme: "Structure and Function The Body. Skeleton Skeleton is made of bones Bones are held together by ligaments."— Presentation transcript:

1 Structure and Function The Body

2 Skeleton Skeleton is made of bones Bones are held together by ligaments

3 Skeleton Supports Protects Attachment for muscles Allows movement Makes blood cells Stores minerals

4 Ligaments HOLD BONES TOGETHE R

5 CARTILAGE COVERS ENDS OF BONES STOPS THEM RUBBING TOGETHER LUBRICATES

6 TENDONS ATTACH MUSCLE TO BONE

7 TENDONS ATTACH MUSCLES ACROSS JOINTS

8 MUSCLE CAUSES MOVEMENT CAN ONLY PULL WORK IN PAIRS OR SETS CAN BE VOLUNTARY OR INVOLUNTARY

9 MUSCLES TWO TYPES SLOW TWITCH FAST TWITCH

10 MUSCLES SLOW TWITCH OR RED MUSCLE FULL OF CAPILLIARIES AND BLOOD RICH IN OXYGEN AND CAN KEEP THE BODY WORKING FOR A LONG TIME LITTLE FORCE DOES NOT TIRE EASILY

11 MUSCLES FAST TWITCH OR WHITE MUSCLE LESS RICH IN OXYGEN VERY POWERFUL TIRES EASILY

12 MUSCLES EACH PERSON IS MADE UP OF DIFFERENT MUSCLE FAST AND SLOW SPRINTERS LOT OF FAST/WHITE MARATHON LOT OF SLOW/RED

13 MUSCLES POWER CELL OFMUSCLE IS CALLED MITOCHONDRIA CONVERT FOOD INTO ENERGY

14 JOINTS WHERE TWO BONES JOIN TOGETHER JOINTS ALLOW MOVEMENT

15 SYNOVIAL JOINTS WHOLE JOINT HELD IN SAC SURFACES OF BONES COVERED IN CARTILAGE SAC FILLED WITH SYNOVIAL FLUID

16 JOINTS BALL AND SOCKET CONDYLOID SADDLE HINGE PIVOT GLIDING

17 BALL AND SOCKET SHOULDER AND HIP MOVEMENT IN ALL DIRECTIONS

18 HINGE JOINTS ELBOW AND KNEE MOVEMENT IN TWO DIRECTIONS

19 JOINTS CONDYLOID WRIST BONES AN ODD SHAPE SADDLE THUMB PIVOT ELBOW RADIUS AND ULNA AREAS


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