Why can sharks not get cancer?

Why do women test their urine to see if they are pregnant? What type of muscle moves bones? The process of allows the liver to produce glucose form amino acids when there is adequate glucose in the diet? Elongated superficial dilated veins are called? How does the the camel tolerate large changes in body temperature? Who discovered autoimmune diseases? Is drinking coffee bad for you when you have lupus? How do you learn to wet the bed? How does a chicken leg compared to a human leg move? Does a small syringe have more pressure with a small diameter? Where does the L3 nerve root go? What is six inches long two inches wide has a head on it and women are crazy for it? How long can you keep grape seed oil in your pantry opened? What precautions are taken when keeping dangerous disease in laboratories? What does anemia cause you physically? Where do women use whispers pads? How is the flu virus spread in the air? Does hemlock causes blindness? Explain how infective agents can be transmitted to a person? What are Connective tissues that connects muscle to bone are called?