Skeletal system - AQAStructure of the skeletal system

The skeleton is the central structure of the body and is made up of bones, joints and cartilage. The skeleton provides the framework for muscles and gives the body its defined human shape.

Part ofPhysical EducationApplied anatomy and physiology

Structure of the skeletal system

The main bones of the skeleton and their location are shown here:

Human skeleton, with the bones labelled: scapula, humerus, carpals, pelvis, radius, ulna, femur, patella, fibula, tibia, talus.

Question

Which three bones are found in the arm?

Types of bone

Within the skeleton there are different kinds of bone. The type of bone determines the amount of movement.

Type of boneExample in bodyDescription
LongFemurCylindrical in shape and found in the limbs. Their main function is to act as a lever.
ShortCarpalsSmall and compact, often equal in length and width. These types of bone are designed for strength and weight bearing.
Type of boneLong
Example in bodyFemur
DescriptionCylindrical in shape and found in the limbs. Their main function is to act as a lever.
Type of boneShort
Example in bodyCarpals
DescriptionSmall and compact, often equal in length and width. These types of bone are designed for strength and weight bearing.
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The main functions of the skeletal system

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