Does a canary have a back bone?

Name the 4 regions in the abdomen? What is the body's best defense against choking? What are the unsafe days after ones monthly period? I am a 14 year old male and when i squeeze my nipple a clear liquid starts the bubble out what is this and is it normal? What produces the signals in an EMG? Why is lung cancer the leading cause of cancer death? Does water stain white teeth? Can you eat corn flakes when you have chickenpox? Is there a phobia name for fear of swalling pills? How do you get permanent relief from sinusitis caused by mental illness? Why do you have blood type O and your parents each have different blood types? Is 37.11 a fever? Who told edward bella committed suicide? What is the junctions between cardiac muscle cells? Why do I briefly lose control of my gross motor functions after standing then stretching sometimes My arms being to shake and whole body begins wobbling but I never lose consciousness nor fall? Do any of you have OCD and disordered eating because of it? Why does alcohol make you sexually aroused? My brother went camping last weekend. a kid in his tent had a fever and threw up in the woods. nobody touched the vomit and he showered and went to a pool to kill the virus. could he have the virus? Feeling a flutter just below my ribs at the top of my stomach could i be pregnant? Where does Down syndrome affect the most?