Question

label W,X,Y&Z and function of X​
Answer fast

Answer 1

to control the cell -x outer layer -y stem -z

parenticaima -w

Answer 2

Answer:

(a) It is section of a bone.

(b) W-Periosteum, X-Haversian canal, Y-Canaliculus (Plural canaliculi), Z-Endosteum.

(c) Composition of material of bone includes <br> (i) Ossein (30-40%) , (ii) Mineral matter (60-70%) of calcium and magnesium carbonate and phosphate.

(d) Haversian canal tends to carry nutrients to the interior is the bone.