A very narrow organic flexible tube
The thin blood vessel you are referring to is a capillary. Capillaries are the smallest blood vessels in the body, and their walls are only one cell thick, allowing for the exchange of gases, nutrients, and waste products between the blood and tissues.
I dont know why you dont look in a book.
go look in your book punk
OK do u mean twilight book or in the seres If you mean the book then i will look trew it and get back on here and tell you girl likes vampire, vampire likes her but wants to drink her blood. he doesnt drink her blood and its somehow suppose to be herioc. end of story.
He likes you.
Does he look at you a lot, does he talk to his friends and look at you then smile and look away... If he does he likes you he's just shy
White Blood Cells are roundish in shape, with a rough texture. They are like elastic, they are flexible so they fit through the walls of a capillary, to attack, kill and digest an infection.
Anton van Leeuwenhoek uses simple microscope to Look at blood,insects and pond water,he was the first person to describe cells and bacteria
If a boy is shy of a girl and likes to look at her it means he likes her.
1. look down2. if he is pointing at you he likes you
well it could but it may mean u just look like the guy she likes
Tigers.