Blood Vessels: Arteries: These are large blood vessels that take oxygenated blood away from the heart to be distributed throughout the body. The aorta is the body's largest artery. Veins: These blood vessels take deoxygenated blood from around the body back to the heart and lungs to be oxygenated. Capillaries: These tiny blood vessels are where the exchange of oxygen and nutrients take place. The nutrients and oxygen are exchanged for wastes that are taken from the cells.
The truth is that children can start saying their first words as late as 14 or 15 months and a pediatrician or speech therapist wouldnât start to think anything unusual is going on until then.
Language Development: When Children Say Their First Words. Speech DevelopmentâThe question I get most from parents of babies is: Should my child be talking yet? So letâs talk a bit about when that should be happening. Most developmental charts say that the first word happens around the first birthday.