Calcification of the intracranial arteries associated with primary atherosclerosis is more frequent in elderly people. The prevalence of intracranial artery calcification are: internal carotid artery: ~60%. vertebral artery ~20%.
It may feel as big as a whale as you begin your third trimester of pregnancy (which will last from week 27 to the end of your pregnancy)âlike you canât get any biggerâbut trust me; youâre about to! As your belly swells; your little one grows to between 6 and 9 pounds during this time.
1 What is the third trimester (week 29-week 40)? 2  How will my baby develop week by week? 3  What are the changes that happen to a woman's body during the 1st, 2nd, and 3rd trimester of her pregnancy?