Bone is surrounded by a membrane called…….
a) perichondrium
b) prostomium
c) papmylum
d) periostinum
Explanation: the membrane of blood vessels and nerves that wraps around most of your bones.
Bones are composed of mainly...types of cells.
a) two
b) three
c) four
d) six
Explanation: 1. Oesteoblasts
2. osteoclasts
Mature bone cells osteoblasts form……
a) chondrocytes
b) fibrous tissues
c) oesteocytes
d) osteoclasts
Explanation: a cell that lies within the substance of fully formed bone
Which of the following cells engage in metabolic exchange with the blood that flows through the bones?
a) chondrocytes
b) osteoblasts
c) oesteocytes
d) osteoclasts
The osteoblast cells are…….
a) mononucleated
b) anucleated
c) multinucleated
d) all of these
Explanation: single nucleus containing cells
Osteoblasts
produce a matrix which is composed mainly of……..
a) type I collagen
b) type II collagen
c) fibrous tissue
d) epithelial tissue
Explanation: Type I collagen is the major protein component of the bone extracellular matrix, accounting for up to 90% of the organic matrix.
