What is the adaptation of the veins to surve their function?

What is a synonym for cataracts? Where is the right and left bundle branches located? How long does alcohol cravings last? What is the raised area on the lateral surface of the humerus to which the deltoid muscle attaches called? At the bottom of the larynx is the windpipe? Where can you source the art from the modern family sitcom? What is the combined type of ADHD? What causes the cervix to become thin during pregnancy? Which kind of muscle movement happens without you having to think about it? Are you pregnant when the pregnancy test say positive even though bit faint? Can a bulging disc in neck area cause sides of face to swell? Until what altitude can humans still breathe? What do braces taste like? How is the earthworm's digestive system different from a human's? Can a O positive and B negative produce baby A negative? How often was the plague expected to break out? Can you use spit during intercourse as lubricant? Can you get pregnant 1 day before period? When did you conseive if your due date is may31? Can yo take Antabuse today if you had alcohol yesterday?