What is curly tail?

Is a conjoint twins an abnormality? Can you use the aed on metal surface? Could an intense trauma reverse or cure blindness? Does ring around the rosies have to do with the bubonic pleg? Can a woman in labor squeeze hand til it breaks? How do you get eyes red yes get redness in your eyes so as to look drunk or sick when one is actually not? What carbohydrates can Shigella sonnei ferment? What does PICA stands for CMS 1500 form? When does bile enter the gallbladder? What number of respiratory rate constitutes too fast? Why can't your Gallbladder not be seen on an ultrasound? When should rescurers switch positions in CPR? Are psychics liars? Can you get the flu from the vacine? Can you get chickenpox if you had measles? If you are unsure if someone has low or high blood sugar levels what should you do? Why do you get a headache when fasting? What would happen if the lungs were full of mucus? Are there any long term effects of botulism? Who discovered that the heart has four chambers?