Physiology and Hygiene, with a Chapter on Physical Exercise |
What people are saying - Write a review
We haven't found any reviews in the usual places.
Common terms and phrases
acid alcohol alimentary canal animals arms artery atoms become bend blood body boiled bones brain breathe broken called canal capillaries carbon dioxid carry cause cavity cells cerebrum cholera close clothing cold comes Command contract corpuscles digestive disease easily effect ends exercise eyes feel fibers fingers foot front germs give glands goes govern grow hair hand hard head heart heat hold intestine joints keep kill kinds lens light live lungs malaria matter messages molecules mouth move muscles necessary nerves nervous system nose organs oxygen pass person poison Position proteids pull raise rest ribs sick side skeleton skin sleep smallpox sometimes spinal cord stand starch stomach strong sugar taken teeth tell things tobacco touch veins vessels walls warm weak wound