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Definitions of Hygiene and Health
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absorbed acid activity adult afferent afferent nerve amino-acids amount assortment axis-cylinder process blood body brain calories capillaries carbohydrate carbon dioxide cent characters chemical compounds child chro chromomeres chromosomes constructive hygiene contains cytoplasm digestion diploid division duodenum efferent efferent neurones energy enzymes factors facts fertilized ovum fluid foodstuffs functions furnished genes germ germ-line glands groups of chromosomes growth haploid heat heredity human hybrid individual infant influence inheritance inorganic salts internal excretions kidneys large intestine laws of heredity living tissue-cell lungs lymph manufacture mature meiosis Mendel mental microscopic mind mitosis mosome muscular nerve impulses nervous system neurones nitrogen normal nucleus nutrition offspring oxidation oxygen parents paternal chromosomes paternal germ-cell paternal origin physiological plants and animals play protein pure lines rest scientific secretions single small intestine somatic sperm spireme stimulation stomach structure supply synapses tall tion tissue cell twenty-four chromosomes vitamines walls weight X-chromosome