Starvation
– lengthy and continuous deprivation of food. Causes
are lack of available food, failure to ingest, failure to digest,
or failure to absorb.
Anorexia
– is a failure to ingest
food
Anorexia
Nervosa – is a psychological
disorder where there is a failure to ingest food.
Emaciation
– extremely thin
Cachexia
– is an appearance
of ill health characterized
by Weight loss, wasting of muscle,
loss of appetite, and general debility that can occur during a chronic
disease.
Inanition
– exhaustion due to
lack of nourishment
Hyperalimaentation
– super fooding.
IV or NG tube feeding that provides patients with essential nutrients
when they are unable to feed themselves.
Avitaminosis
– Is the absence of
1 or more essential vitamins
Vitamins
– organic, noncalorgenic
food substances that are required in small amounts for certain metabolic
functions and that cannot be manufactured independently by the body.
Fat
Soluble Vitamins –
A, D, E, K
Water
soluble vitamins –
act as coenzymes for metabolic functions. B-complex vitamins,
Vitamin C
Beriberi
– a disease caused
by a deficiency of thiamin, which is characterized by neurological
symptoms, cardiovascular abnormalities, and edema
Neuropathy
– abnormality of the
nervous system
Wernicke-Korsakoff
Syndrome – wet brain.
A brain disorder involving loss of specific brain functions
due to lack of thiamin.
Scurvy
– a disease caused
by a deficiency of Vitamin C, characterized by spongy and bleeding
gums, bleeding under the skin, and extreme weakness.
GTT
– cancer of the uterine
wall
Colostrom
– thin, yellowish fluid
secreted by the mammary glands at the time after childbirth.
It precedes the production of true milk. It primes the infants
digestive tract.
Nurture
– the fulfillment of
a child’s basic needs of touch, food, language, and modeling (learning
by watching)
Dwarfism
– arrested growth caused
by too little pituitary secretion
Gigantism
– excessive growth
caused by a hyper stimulation of the pituitary gland
Acromegaly
– a chronic disease
of adults marked by the enlargement of the bones, extremities, face,
jaw that is caused by over activity of the pituitary gland.
Often cause by chromophobe adenoma or basophilic adenoma, which
are benign tumors of the pituitary gland
chromophobe
adenoma – benign tumor
of the pituitary gland
basophilic
adenoma - benign tumor
of the pituitary gland
TSH
(thyroid stimulating hormone) – hormone
produced by the pituitary gland and it secretes thyroxin, which
controls metabolism.
Labile
– cells that are in a constant
state of reproduction, highly radiosensitive, most carcinoma’s are
in this group ( Hemopoietic cells
[RBC’s, WBC’s] , epithelial, sperm)
Stable
– don’t normally reproduce
but if they have to they will (most sarcoma’s are from this group
(osteoblasts, hepatice cells)
Fixed
– do not reproduce (neurons, cardiac muscle)
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