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..
Developmental milestones: What to expect from birth to age 3. Babies grow in unique ways: The baby who sits up weeks before her peers might be one of the last to learn how to crawl. Or the 18-month-old who's still communicating with grunts and gestures suddenly bursts forth with prepositional phrases at 2 years.