Bones are hollow filled with ___________.
Bone marrow
Muscles
Fibres
None of these
The lumbar spine has _________ vertebrae.
5
12
7
Human skeleton consists of __________ bones.
206
265
260
_______are arranged in the form of concentric rings.
Osteocytes
Lymphocytes
Neutrophils
An example of short bone.
Ankle
Legs
Skull
The ___________ provides support and shape, leverage, movement etc .
Skeleton
Nerves
A bone put in weak hydrochloric acid is called decalcified bone because ___________.
Organic mineral part is removed / dissolved
Inorganic part
Both inorganic & organic material removed
There are ____________thoracic vertebrae.
4
Bones are a store house of __________ & __________ .
Calcium, Phosphorus
Calcium, Potassium
Phosphorous, Iron
The _________bone is highly calcified, hard and rigid connective tissue.
Thigh
Sternum