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Wednesday 16 August 2017

Study of The Bones







If you took away your muscles, organs, and skin, this would what would remain of your body; your bones, also known as the skeleton. 

Common names of the bones

Skull - Cranium
Spinal Cord - N/A
Shoulder Blade - Scapula
Rib Cage - Thoracic Cage
Fingers & Toes - Phalanges
Lower Jaw - Mandible
Knee Cap - Patella
Leg - Femur & tibial
Tail Bone - Coccyx
Collarbone - Clavicle 
Wrist - Carpal
Breastbone - Sternum 
Palm - Metacarpal
Upper Jaw - Maxilla
Forehead - Frontal bone
Heel bone - Calcareous


How many bones has a baby got?
300

How many bones do adults have?
206
The bones, are you develop, fuse together. That is why adults have less bones than babies.


Describe the structure of the long bone, e.g femur. 





Above is the structure of a long bone. There are many 'long bones' in the body including the phalanges (fingers) femur (leg bone) and arms. Long bones are hard, have a shaft, and have two ends. 

What are the different types of joints?
There is the hinge joint (leg) ball/socket joint (shoulder) pivot joint (neck) saddle joint (thumb) and planar joint (fingers).




What is at the end of moving joints?
Articular cartilage. The purpose of this is to smooth, and prevent the joints from rubbing together. 

What are the functions of the bones?
Bones provide a frame to attach and support muscles and other tissues. They also store essential vitamins and minerals, and generate blood cells. 

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