About Vertebral Artery Narrowing. There are 4 arteries that supply blood to the brain. The 2 carotid arteries on each side of the neck are the most important because they supply blood to the parts of the brain that are involved in thinking, movement, sensation and speech.
By the time she's 7 months old, she'll respond to her own name, and by 8 to 12 months she'll understand simple directives such as No or Don't touch.. Around 24 months, she'll be able to talk to you in two-or three-word phrases.y 18 months, your baby should be able to understand and use some words. (In general he'll understand a word before he's able to say it himself.) And he'll be able to follow your directions, even if they involve two separate actions â for example, Pick up those building blocks and put them in the toy chest..
Between 7-12 months of age infants develop the ability to vary their own pitch, as though making statements or asking questions. And between 10-14 months of age infants increasingly coordinate their pointing and babbling. Between 10-12 months of age, infants begin to use protowords. These are sounds that are similar to but are not quite words. Common examples of protowords are mama, dada, and baba. Protowords are different from repetitive babbling in at least two important ways.