Soc 12: The Skeletal System Flashcards
Skull
Cranium
Collorbone
Clavicle
Top part of arm, shoulder to elbow
Humerus
Pillar of the body
Sternum
Bone protecting lungs, heart
Ribcage
Hip bone
Pelvis
Outside bone of lower arm
Radius
Inside bone of lower arm
Ulna
Top of leg bone, hard to break
Femur
Bone covering knees
Patella
Top of foot bone
Tarsals
Middle part of foot bone
Metatarsals
Lower bone of foot
Phalanges
Bone covering lats
Scapula
Bone protecting spinal cords
Vertabrae
Top bone of the hands (opposite to top of fingers)
Carpals
Middle bone of the hand
Metacarpals
Lower bone of hand (fingernails part)
Phalanges
Thicker bone in leg
Tibia
Thinner part in leg
Fibula
5 functions of skeletal system
1) Protection of vital organs
2) Muscle attachment
3) Joints for movement
4) Storing calcium and phosphurus
5) Red and white blood cell production
4 types of bone
Long bone
Short bone
Irregular bone
Flat bone