Are bats an example of an avian?

How do you know if you have a hairline fracture in your ankle? What tissue like the endothelium lines the blood vessels? What malfunctioning organelle is associated in Alzheimer's? What is a structural system that defines space by transferring stress outward to its legs? What can cause an infected ear piercing? How are braces made in the factories? Is onion high in purine? Small bodies in the cytoplasm that contain enzymes that enhance the breakdown of cellular components? Can you develop an allergy to caffeine? Can laughing gas hurt you if you have sleep apnea? Which immune response involves antibodies? What is the disease if you had a several cyst in your body like in face underarm fingers lip ad feet? How many rib in human body? Which artificial sweetener was banned with relationship with bladder cancer? The muscle responsible for action in a single direction is called? Is possible for a going 3 months old baby in the womb not yet moving? Is rhinovirus deadly? What does The epidermis contain that allows it to provide a protective physical barrier? Why does blood pressure often remain near normal in patients with nephrotic syndrome? What are safety precautions to take when exposed to HIV?