Answer:
It's normal for a baby to show his first tooth as early as four months, or a late child could be 15 months . A few babies are even born with a tooth! A child should be between two and a half years old or three years old before he/she has a full set of their teeth .
A) Writing everything down in your fitness log
'Carotid artery' is the one you're looking for. Mentioned quite a bit in English literature I might add.
