A lacuna of bone contains __________ osteocyte(s).
Bones possess longitudinal canals called lacunae.
Lacunae carry blood vessels and nerves to the bones.
Each pectoral girdle :
i. has 2 pairs of bones, a pair of clavicle and a pair of scapula.
ii. scapula contains expanded process and glenoid cavity, the latter is for articulation of the head of femur