Physiology and Hygiene for Secondary Schools

by Francis M. Walters

Radius, [227].

Reaction time, to determine, [323].

Reading glasses, [386].

Receptacle of the chyle, [68], [170].

Rectum, [158].

Red corpuscles, [25].
Disappearance of, [27].
Function of, [26].
Origin of, [27].
To examine, [38].
To prepare models of, [39].

Red marrow, [219].

Reënforcement of sound, [352], [356], [368].

Reflection, kinds of, [371].

Reflex action, [308].
Diagram illustrating, [310].
In circulation of blood, [311].
In digestion, [310].
Purposes of, [311].