4 Fill in: remedy, indigestion, rub, insomnia, stomach, immune, vessels, sickness. 1 The ................... system is designed to defend our bodies against bacteria. 2 ................... the cream on gently until it is absorbed. 3 Honey is used as a natural ................... to treat wounds, burns and cuts. 4 ................... is a sleep disorder in which a person can't sleep. 5 Arteries are blood ................... that carry blood from the heart to the rest of the body. 6 Eating in a hurry can cause ................... 7 Drinking chamomile tea if you have overeaten can help soothe an upset ................... 8 Some people tend to get travel ................... when they are in a moving car.