Travel Reference
In-Depth Information
Intubate:
To place a tube into a passage such as the trachea, usually to keep the passage
open.
Jaundice:
Accumulation of bile pigments in the blood, usually resulting from liver dis-
ease, that produces yellow discoloration of the skin and eyes.
Ketoacidosis:
An abnormal acidic condition of the blood that may be produced by a
metabolic disorder such as diabetes mellitus or by severe accidental hypothermia.
Ketone body:
A product of fat metabolism.
Ketosis:
Accumulation of ketone bodies in the blood, most commonly as the result of an-
aerobic exercise, uncontrolled diabetes, or starvation (dieting).
Laceration:
A traumatic injury characterized by cutting or tearing.
Larynx:
Upper part of the trachea; the voice box.
Lumen:
Open passage within a tubular organ such as the intestines or a blood vessel.
Lymph nodes:
Collections of tissue that trap bacteria and debris and help retard the
spread of infection or other disease processes.
Macerate:
To reduce to a soft mass by soaking; to digest.
Malaise:
A generalized feeling of discomfort or indisposition; feeling ill.
Malaria:
A parasitic infectious disorder characterized by cyclic chills, fever and sweat-
ing, that is transmitted through the bite of female
anopheles
mosquitoes.
Meningitis:
Inflammation of the thin membranes that surround the brain and spinal cord,
usually as the result of infection.
Metabolism:
Processes in living organisms that use energy to construct compounds from
assimilated materials or that break down such materials to release energy.
Necrosis:
Death of tissue as the result of disease.
Nervous system:
The cells, tissues, and organs that regulate the body's responses to in-
ternal and external stimuli. In vertebrates it includes the brain, spinal cord, nerves,
ganglia, and sense organs.
Neurogenic shock:
Shock resulting from transaction of the spinal cord.
Neurologic:
Of or pertaining to the nervous system.
Nontraumatic:
Not caused or associated with physical injury.
Nutrient:
Any component of food that aids growth, development, or replacement of tis-
sues.
Osmosis:
Diffusion of water through a semipermeable membrane.
Osmotic pressure:
Hydrostatic pressure created by diffusion through a semipermeable
membrane.
Palpate:
To feel or examine by touch.
Palpation:
Examination by touch.
Palpitation:
A rapid or irregular heartbeat of which a person is aware.
Paralytic:
Causing paralysis.
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