A combination of these symptoms due to vertebral narrowing is called vertebral insufficiency. Note that a narrowing in the subclavian arteries (which supply the arms) can also sometimes cause vertebral symptoms, since the vertebral arteries branch from these arteries.
1 Some eager parents interpret a string of da-da babbles as their baby's first words -- daddy!. 2  But babbling at this age is usually still made up of random syllables without real meaning or comprehension. 3  Baby talk at 9 months. 4  After 9 months, babies can understand a few basic words like no and bye-bye..
Speech. Children start identifying the sounds around them from the earliest age. They may say their first word as early as 6-months old or as late as a year and a half. By the time a child is two years old she may have a vocabulary of 100 words.peech. Children start identifying the sounds around them from the earliest age. They may say their first word as early as 6-months old or as late as a year and a half. By the time a child is two years old she may have a vocabulary of 100 words.