Human skeleton consists of __________ bones.
206
265
260
None of these
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.
12
7
5
4
_______are arranged in the form of concentric rings.
Osteocytes
Lymphocytes
Neutrophils
The back part of the cranium contains a large hole called the __________.
Cranium
Foramen magnum
Spinal cord
The external surface of the bone is covered by a membrane called __________.
Periosteum
Peritonium
Pericardium
The _________bone is highly calcified, hard and rigid connective tissue.
Thigh
Ankle
Sternum
Skull
The lumbar spine has _________ vertebrae.
The vertebral or spinal column is composed of 33 ring like bones called __________.
Vertebrae
Medulla oblangata
Bones are a store house of __________ & __________ .
Calcium, Phosphorus
Calcium, Potassium
Phosphorous, Iron