Skeletal System Flashcards
Two types of skeleton
Axial and Appendicular
How many bones in Axial & list the main bones
80 bones
How many bones in Appendicular & list the main bones
126 bones
Total bones in human body
206 bones
Functions of the Skeletal System
Support, Protection, Body Movement, Produce Blood Cells, and Storage of Minerals and Fats
Epiphysis
End of the bone (Bottom/Distal)
Diaphysis
Shaft (Center of the bone)
Articular Cartilage
Hyaline cartilage, padding (Top/Proximal)
Periosteum
Membrane that covers entire bone
Medullary Cavity
Hollow chamber filled with bone marrow
2 Functions of Red/Yellow Bone Marrow
Red Marrow (blood) and Yellow Marrow (fat)
Compact Bone Tissue
Wall of the diaphysis
Spongy Bone Tissue
Cancellous, epiphysis - red marrow