Chapter 6 ( learn and memorize ) Flashcards
4 types of cartilage
perichondrium , hyaline, elastic, fibrocartilage
perichondrium
dense layer of tissue that surrounds cartilage, helps resist outward expansion
Three cells that make up cartilage
Chondroblasts, chondrocytes, lacunae
hyaline cartilage
For support and stability, most abundant youll find them in joints
elastic
Stretchier and flexibile, in ear
Fibrocartilage
Pads between vertebrae that are shock absorbers
Chondroblasts
cartilage forming cells
chondrocytes
Cells that secrete cartilage.
Cartilage growth names (2)
Appositional, interstitial
Appositional
placed side to side, External surface
interstitial
Is mitosis, pertaining to spaces between cells in a tissue or organ
Functions of bone
support, protection, movement, mineral and growth factor storage, blood cell formation, triglyceride, hormone production
how many named bones are there
206
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
Diploe
Thin plates, spongy layer between internal layer and external layer