Physiology and Hygiene for Secondary Schools

by Francis M. Walters

Hair cells, [363].

Hair follicle, [267].

Haversian canals, [219].

Hearing, defective, [366].

Heart, [41].
Care of, [55].
Connection with arteries and veins, [45].
Difference in parts of, [44].
How it does its work, [45].
Observations on, [60], [61], [62].
Sounds of the, [47].
Valves of, [43].

Heart muscle, structure of, [247].

Heat and cold, effects of, [330].

Hemoglobin, [26].

Hepatic artery, [154].

Hepatic veins, [154].