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Form 4 Science Skeletons

Form 4 Science Skeletons
Axial Skeleton Appendicular Skeleton
Vertebral Column
Rib Cage & Sternum
Pectoral Girdle
Upper Limb
Pelvic Girdle
Lower Limb


Cranial Bone s – Protect brain
Facial Bones – Provide shape of the face and support the teeth

Vertebral column
33 small bones that is strong and flexible.
Protect spinal cord

Ribs and sternum
12 pairs of ribs join via thoracic Vertebrae
7 pairs of ribs attached to sternum
Function is to protect inner organs such as lungs and heart

Pectoral girdle
Connects to the upper limbs

Upper limb
Consists of humerus, radius, ulna, carpus,metacarpus,phalanx

Pelvic Girdle
Connects to axial skeleton
Form hip bones
To support weight  and protect bladder and internal organs

Lower Limb
Consists of tibia, fibula, tarsus, metatarsus, phalanx