What is meant by proclined incisor?

Is it true that by adulthood all the cartilage in the body has been replaced by bone? What is a porthole? Did your mustache itch? Can a baby get the same stomach bug twice? What heart disease link poor health choice? What effect does ice cold water have on one's stomach in 100 degree weather and is there any effect especially upon children's digestive systems from frequent ingestion of popsicles? Why do your hands burn after playing in snow? Does alcohol elevate psa level? What is the following sentence true or false respiration that takes place inside of cell is the same as breathing air in and out of the lungs? Will tonic water raise blood sugar? What are two ways your integumentary system works to maintain homeostasis on a hot sunny day? Why is there a potential issue if you have heart disease when using diclofenac sodium topical gel? How does the bird flu get in your body? What muscles are used to tap your foot? What is the grasshoppers' dorsal heart function? What is an appropriate interval for an interruption in chest compressions? What causes a paraganglioma? Do bones decompose like the flesh? What would happen if you changed the order of your digestive system? How many hours does it take for a butterfly to digest food?