oduced by air passing through mucus in the lungs.

RECTAL. Pertaining to the rectum.

RECTUM. The lower portion of the intestines terminating in the anus.

RECUMBENT. Reclining.

REFLEX ACTION. See pages 93 and 99.

REGURGITATION. The act by which blood is forced backwards in an
unnatural manner.

REMISSION. A temporary diminution of the symptoms of fever.

REPRODUCTION. Producing living bodies similar to the parents.

RESOLUTION. The disappearance of inflammation without suppuration.

RESPIRATION. The function by which the blue blood is converted into red
blood in the lungs.

RESPIRATOR. Described on page 230.

RETINA. Defined on page 107.

RETROCEDENT. Moving from one part of the body to another; as gout.

RETROCESSION. Change of an eruption from the surface to the inner parts.

RETROVERSION. A change in the position of the womb in which the top
falls back against the rectum.

REVULSION, REVULSIVE. Calling the blood away from the diseased part.

RICKETS. A disease in children characterized by crookedness of the spine
and long bones resulting from scrofula or poor and insufficient food.

RICKETY. Affected with rickets.

RINGS (HERNIAL). Circular openings with muscular edges through which a
vessel or part passes.

RUBEFACIENTS. Medicines which produce redness of the skin.

RUPTURE. Bursting. Hernia.

S

SACCHARINE. Like or containing sugar.

SALIVA. The secretion of the glands of the mouth.

SALPAE. Little sack-like shaped, soft, fleshy bodies, found in the open
ocean, and sometimes phosphorescent.

SANATIVE. Curative. Tending to restore lost health.

SANGUINE TEMPERAMENT. Described on page 163.

SANITARIUM. An institution for the treatment of the sick. A healthy
retreat.

SCALES. The epidermis or outer part of the skin consists of minute
scales. See Fig. 50, page 71.

SCALP. The skin covering the head.

SCAPULA. Shoulder blade.

SCIATIC NERVE. The great nerve of the thigh.

SCIRRHUS. Stony hardness, characteristic of cancer.

SCLEROTIC COAT. The hard, pearly white covering of the eye.

SCORBUTIC. Producing scurvy, a disease caused by improper or
insufficient food.

SCORBUTUS. Scurvy.

SCROFULOUS. Suffering from a condition of the system characterized by
enlargement of the glands, eruptions, etc., with great susceptibility to
contagion.

SCROTUM. The bag of skin which covers the testicles.

SCURVY. A disease due to impaired nutrition.

SEA TANGLE. A water-plant, wh