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..
1 After 9 months, babies can understand a few basic words like no and bye-bye.. 2  They also may begin to use a wider range of consonant sounds and tones of voice. 3  Baby talk at 12 months. 4  Most babies say a few simple words like mama and dadda by the end of 12 months -- and now know what they're saying. Baby talk at 12 months. 2  Most babies say a few simple words like mama and dadda by the end of 12 months -- and now know what they're saying.