206 bones - How many bones are in the adult human body?

639 - number of muscles in the human body

24 (12 pairs) - How many ribs are there (include number of pairs)?

20 - number of deciduous teeth

between 7.35 and 7.45 - normal pH of blood

33 - number of vertebrae in the spine (7 cervical, 12 thoracic, and 5 lumbar)

6 - number of bones in the middle ear

14 - number of facial bones

22 - number of bones in the skull

8 cranial bones - 1 frontal, 2 parietal, 2 temporal, 1 occipital, 1 spheno...