10. What type of diet should be given to convalescent patients?​

*A typical convalescent meal is as follows: Broth or soup with barley or vegetables Bread and butter Milk Potatoes, baked, boiled or mashed Rice, macaroni or hominy Beef, chicken or fish Pudding, ice cream or fruit. A soft diet is the same as the convalescent diet omitting meat, fish and vegetables.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

trachea, alveoli, lung capillaries, arteries