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..
Most babies take their first steps around their first birthday, but the age range varies from 9 to 18 months. Don't worry if your baby takes a few detours along the way. Some kids never crawlâthey go straight from standing to walkingâand that's perfectly normal. What's important at this stage is that your child is using arms and legs together to become mobile. If your child is doing any of the following, walking is not far behind: 1  Rolling around. 2  Crab walking. 3  Scooting. 4  Climbing stairs using his hands.