Chapter 6 ( memorize ) Flashcards
4 types of cartilage
perichondrium , hyaline, elastic, fibrocartilage
Three cells that make up cartilage
Chondroblasts, chondrocytes, lacunae
Cartilage growth names (2)
Appositional, interstitial
axial skeleton
Portion of the skeletal system that consists of the skull, rib cage, and vertebral column
Appendicular Skeleton
Bones of the shoulder, pelvis, and upper and lower extremities
Compact vs spongy
Spongy bone is a mesh of bony spines called trabeculae and compact bone looks smooth and is solid
Structures of short, irregular and flat bones
Diploe, periosteum , bone marrow scattered, hyaline on joint surfaces
Structure of Long Bones
Diaphysis, Epiphysis, Epiphyseal line ( or plate )
Membranes of long bones
Periosteum Membranes, Endosteum Membranes
Red Marrow new born vs. Adults
The medullar cavity of long and spongy bones contain red bone marrow, in adults red bone marrow is found in the head and in the in flat bones and irregular bones, the majority of adults have yellow marrow
Bone markings
Projection, depression, openings
Cells of microscopic anatomy
Osteogenic cells, osteoblasts, osteocytes, none lining cells, osteoclasts
Osteon ( Haversian System )
structural unit of compact bone
Interstitial and circumferential lamellae
Interstitial and circumferential lamellae