Hough and Sedgwick, The Human Mechanism. Ginn and Company.
Macy, General Physiology. American Book Company.
Ritchie, Human Physiology. World Book Company.
XXIII. BODY CONTROL AND HABIT FORMATION
Problems.—How is body control maintained?
(a) What is the mechanism of direction and control?
(b) What is the method of direction and control?
(c) What are habits? How are they formed and how broken?
(d) What are the organs of sense? What are their uses?
(e) How does alcohol affect the nervous system?