anatomy unit 4 Flashcards
how many bones make up the skeletal system
206
bones are composed of ?
osseous tissue
all bone on bone connections meet at ?
joints
all joints have ?
ligaments
connects bone to bone
ligaments
strong, flexible connective
tissue
cartlidge
axial skeleton consists of ?? bones
80
appendicular skeleton consists of ?? bones
126
axial skeleton is made up of ??
skull, vertebra, and rib cage
appendicular skeleton is made up of ??
both girdles and the appendages
5 major functions of bone tissue
support, protection, movement, storage, hemopoiesis
types of bone cells
Osteoprogenitor cells, osteoblast, osteocytes, osteoclasts
Provide the basic
ground plan for all
development. Remain
multipotent and can
become almost any
bone cell line.
Osteoprogenitor cells
Will secrete organic proteins like collagen or elastin. It also releases hydroxyapatite
osteoblasts
Bone matrix
develops and the
osteoblasts become
surround and go through
full differentiation
osteocytes