Chapter 13 Spelling Words Flashcards
1
Q
acromegaly
A
- a chronic metabolic condition
-enlargement of face, jaw and extremities
-due to hypersecretion of the human growth hormone from the pituitary gland after puberty
acr/o=extremities -megaly=enlargement
2
Q
Addison’s disease
A
- life-threatening disease process due to failure of the adrenal cortex to secrete adequate mineralocorticoids and glucocorticoids
- results from an autoimmune process, a neoplasm, an infection, or a hemorrhage in the gland
- diagnosis from an ACTH stimulation test
3
Q
adenohypophysis
A
the anterior pituitary gland
4
Q
adenoma
A
a glandular tumor
aden/o=gland -oma=tumor
5
Q
adenopathy
A
-any disease of a gland (usually enlarged)
aden/o=gland -pathy=disease
6
Q
adrenalectomy
A
-surgical removal of one or both of the adrenal glands
adren/o=adrenal gland -ectomy=surgical removal
7
Q
adrenocortical
A
-pertaining to the cortex of the adrenal glands
adren/o=adrenal glands cortic/o=cortex -al=pertaining to
8
Q
adrenomegaly
A
enlargement of the adrenal glands
9
Q
aldosterone
A
- a hormone secreted by the adrenal cortex
- regulates sodium and potassium balance in the blood
10
Q
androgen
A
-any steroid hormone (e.g. testosterone) that increases male characteristics
11
Q
antidiuretic
A
-pertaining to the suppression of urine production
-an agent given to suppress the production of urine
anti=against di/a=through ur/o=urine -etic=pertaining to
12
Q
Conn’s disease
A
- condition where excessive amounts of aldosterone causes the body to retain extra sodium and excrete extra potassium leading to an increased volume of blood (hypervolemia) and hypertension
- caused by an aldosteronoma, a benign aldosterone-secreting adenoma or adrenal hyperplasia
13
Q
cortex
A
pertaining to the outer region of an organ or structure
14
Q
cortisol
A
- a steroid hormone occurring naturally in the body
- also called hydrocortisone
15
Q
cretinism
A
- a congenital condition caused by a lack of thyroid secretion
- characterized by dwarfism, slowed mental development, puffy facial features, dry skin, and large tongue
16
Q
corticosteroid
A
- any of the steroids elaborated by the adrenal cortex (excluding the sex hormones) or any synthetic equivalents
- divided into two major groups, the glucocorticoids (regulate metabolism of carbs, fats, and proteins in body; necessary to maintain normal blood pressure; have anti-inflammatory affect and mineralocorticoids (regulates salts processed in body)
17
Q
Cushing’s syndrome
A
- a condition of the adrenal gland with a cluster of symptoms because of an excessive amount of cortisol or ACTH circulating in the blood
- the excessive amounts have wither secreted from the adrenal cortex or are present because of large glucocorticoid doses
- primary Cushing’s syndrome is b/c of a benign or malignant adrenal tumor causing the excessive production of cortisol
- secondary Cushing’s syndrome is a result of Cushing’s disease, a disorder of the pituitary or hypothalamus
- moon face is famous symptom
18
Q
diabetes insipidus
A
- a metabolic disorder with polydipsia and polyuria
- disorder of the pituitary gland due to a deficiency in secretion of the antidiuretic hormone
19
Q
diabetes mellitus
A
-a disorder of the pancreas where the beta cells of the islet of Langerhans fail to produce an adequate amount of insulin or able to use insulin
-the body cannot metabolize carbs, fats, and proteins appropriately
-causes excessive ketones in the urine, glycosuria, polydipsia, polyuria, polyphagia, muscle weakness, pruritus, and fatigue
-Type1: autoimmune disorder; formally known as insulin-dependent diabetes; prone to diabetic ketoacidosis; injects insulin
Type2: occurs after age 30 in often overweight people; can be controlled with diet and exercise but sometimes needs insulin
20
Q
diabetic retinopathy
A
-a disorder of the blood vessels of the retina of the eye where the capillaries of the retina experience localized area of bulging, hemorrhages, leakage, and scarring
retin/o=retina -pathy=disease
21
Q
dipsosis
A
a condition of thirst
22
Q
dwarfism
A
- generalized growth retardation of the body due to the deficiency of the human growth hormone
- also known as congenital hypopituitarism or hypopituitarism
- very short with a small body, absence of secondary sex characteristics, may include some mental retardation
23
Q
endocrine gland
A
-a ductless gland that produces a hormone which secretes directly into the bloodstream instead of exiting through ducts
endo=within crine=secrete
24
Q
endocrinologist
A
-a physician who specializes in the medical practice of treating the diseases and disorders of the endocrine system
25
endocrinology
-the field of medicine that deals with the study of the endocrine system and of the treatment of the diseases and disorders of the endocrine system
26
epinephrine
- a hormone produced by the adrenal medulla
- plays an important role in the body's response to stress by increasing the heart rate, dilating the bronchioles and releasing glucose into the bloodstream
27
estrogen
- one of the female hormones
| - promotes the development of sex characteristics
28
euthyroid
-pertaining to a normally functioning thyroid gland
| eu=well, easily, good, normal thryroid/o=thyroid gland
29
exocrine gland
-a gland that opens onto the surface of the skin through ducts in the epithelium, such as an oil gland or a sweat gland
exo=outward -crine=secrete
30
exophthalmia
-an abnormal condition where a marked outward protrusion of the eyeballs
ex=outward ophthalm/o=eye -ia=condition
31
exophthalmos
same as exophthalmia
| ex=outward ophthalm/o=eye -os=a suffix indicating a singular noun
32
gestational diabetes
- occurs during pregnancy with signs and symptoms of diabetes mellitus but disappears after the delivery of the baby
- usually in the later part of the pregnancy
- risks:obesity, over 30 yrs old, history of birthing large babies, family history of diabetes, previous stillborn, previous births with defects
33
gigantism
- a proportional overgrowth of the body's tissue due to the hypersecretion of the human growth hormone before puberty
- especially in the long bones
- often caused by an adenoma of the anterior pituitary
34
glucagon
-a hormone secreted by the islets of Langerhans of the pancreas that stimulates the liver to convert glycogen into glucose
35
glucogenesis
-the formation of glycogen from fatty acids and proteins instead of from carbohydrates
gluc/o=sugar, sweet -genesis=formation; production of
36
glycogenesis
-the conversion of excess glucose into glycogen for storage in the liver for later use
glyc/o=sugar, sweet
37
glucose
the simplest form of sugar in the body
| -a simple sugar found in certain foods and major source of energy for the body
38
glycosuria
the presence of sugar in the urine
39
goiter
- enlargement of the thyroid gland due to hyperplasia
| - results from a deficient amount of iodine in the diet
40
gonads
female sex glands (ovaries) and make sex glands (testes)
41
gluconeogenesis
-the synthesis of glucose from molecules that are not carbohydrates, such as amino and fatty acids.
42
glucose tolerance test (GTT)
-a test that evaluates the person's ability to tolerate a concentrated oral glucose load by measuring the glucose levels: prior to glucose; 30 min. after glucose; 1 hr after glucose; 2 hours after glucose; 3 hours after glucose
gluc/o=sugar, sweet -ose=carbohydrate
43
glycogenolysis
-The hydrolysis of glycogen to glucose.
44
gonadotropic
stimulating the gonads; applied to hormones of the anterior pituitary
45
gonadotropin
-any hormone that stimulates the gonads, especially follicle-stimulating hormone and luteinizing hormone.
46
hirsutism
-excessive facial and/or body hair in women
47
hypercalcemia
-elevated blood calcium level
| hyper=excessive glyc/o=sugar, sweet -emia=blood condition
48
hyperglycemia
-elevated blood sugar level
| hyper=excessive glyc/o=sugar emia=blood condition
49
hypergonadism
-excessive activity of the ovaries or testes
50
hyperinsulinism
-excessive amount of insulin in the body
51
hyperkalemia
-elevated potassium level
| hyper=excessive kal/i=potassium -emia=blood condition
52
hypernatremia
-elevated blood sodium level
| hyper natr/i=sodium -emia
53
hyperparathyroidism
-hyperactivity of any of the four parathyroid glands
-results in oversecretion of parathyroid hormone which leads to excessive levels of calcium in the blood and low levels of calcium in the bones
-also called hypercalcemia
hyper parathyroid/o -ism
54
hyperpituitarism
-overactivity of the anterior lobe of the pituitary gland
55
hyperthyroidism
- hypertrophy and overactivity of the thyroid gland
- increased thyroid excretion causing increased metabolism
- -also called Grave's disease; three significant complications: exophthalmia; thyroid storm (thyrotoxicosis); and heart disease
- three distinguishing features: hyperthyroidism; thyroid gland enlargement (goiter); exophthalmia (unnatural protrusion of the eyes)
56
hypocalcemia
- less than normal blood calcium level
| - hyper calc/o=calcium -ism
57
hypoglycemia
-less than normal blood sugar level
| hypo glyc/o -emia
58
hypokalemia
-less than normal potassium level
| hypo kal=potassium -emia
59
hyponatremia
-less than normal sodium levels
| hypo natr/i=sodium -emia
60
hypoparathyroidism
- less than normal activity of any of the four parathyroid glands resulting in decreased production of parathyroid hormone
- results in hypocalcemia, nerve and muscle weakness with spasms or tetany
61
hypophysectomy
-surgical removal of the pituitary gland
62
hypothyroidism
- less than normal activity of the thyroid gland
- there is a shortage of the thyroid hormone causing an extremely low metabolism due to a reduced usage of oxygen
- also called myxedema
- can be the result of: congenital thyroid defects; faulty hormone synthesis; thyroiditis or iodine deficiency
63
medulla
-the internal part of the a structure or organ
64
hypopituitarism
- complex syndrome resulting from the absence or deficiency of the pituitary hormone
- symptoms: metabolic dysfunction, growth retardation, and sexual immaturity
- leads to hypothyroidism
65
insulin
- produced by the beta cells
- makes it possible for glucose to pass from the blood through the cell membranes to be used for energy
- promotes the conversion of excess glucose into glycogen for storage in the liver for later use as needed (glycogenesis)
66
lactogen
-any substance that enhances lactation
67
metabolism
- a sum of all physical and chemical processes that take place within the body
68
myxedema
- the most severe form of hypothyroidism in the adult
- hands and face get puffy, thickened edematous skin, an enlarged tongue, slow speech, loss of and dryness of hair, sensitivity to cold, drowsiness, and mental apathy
69
norepinephrine
- a hormone produced by the adrenal medulla
| - plays an important role in the body's response to stress by raising the blood pressure
70
oxytocin
-hormone secreted by the posterior pituitary gland
-stimulates contractions during childbirth and stimulates the release of milk from breasts in response to the suckling reflex of the infant
oxy=rapid, sharp toc/o=childbirth -in=enzyme
71
polydipsia
excessive thirst
| poly -dipsia=thirst
72
pancreatic cancer
- a life-threatening primary malignant neoplasm typically found in the head of the pancreas
- 95% of people die 1-3yrs after diagnosis
73
pancreatitis
-acute or chronic destructive inflammatory condition of the pancreas
74
parathyroidectomy
-surgical removal of the parathyroid gland
75
pheochromocytoma
-a vascular tumor of the adrenal medulla that produces extra epinephrine and norepinephrine, leading to persistent or intermittent hypertension and heart palpitations
phe/o=dusky chrom/o=color cyt/o=cell -oma=tumor
76
polyuria
excessive urine
77
primary aldosteronism
-due to oversecretion of aldosterone by an adrenal adenoma, marked by hypokalemia, alkalosis, muscular weakness, polyuria, polydipsia, and hypertension
78
progesterone
- female hormone secreted by the ovaries
- primarily responsible for the changes that occur in the endometrium in anticipation of a fertilized ovum and for development of the maternal placenta ofter implantation of a fertilized ovum
79
somatotropic hormone
- hormone secreted by the anterior pituitary gland that regulates the cellular processes necessary for normal body growth
- also called growth hormone
80
syndrome
-a group of symptoms occurring together indicative of a particular disease or abnormality
81
tetany
- severe cramping and twitching of the muscles and sharp flexion of the wrist and ankle joints
- a complication of hypocalcemia
82
thymopoietin
- a hormone secreted by the thymus
| - thought to stimulate the production of T-cells
83
thymosin
- a hormone secreted by the thymus
| - thought to stimulate the production of T-cells
84
thyroiditis
inflammation of the thyroid gland
85
thyroxine
- a hormone secreted by the thyroid gland
| - helps maintain normal body metabolism
86
triiodothyronine
- a hormone secreted by the thyroid gland
| - helps regulate growth and development of the body and control metabolism and body temperature
87
virilism
- the development of masculine physical traits in the female
- also called masculinization
- may be due to dysfunction of the adrenal gland
- due to the excessive secretion of adrenocoritcal androgens from the adrenal cortex
88
thyrotoxicosis
- an acute, sometimes fatal, incident of overactivity of the thyroid gland resulting in excessive secretion of thyroid hormone
- also known as thyroid storm or thyroid crisis
89
radioactive iodine uptake (RAIU) test
-a thyroid function test that evaluates the function of the thyroid gland by administering a known amount of radioactive iodine and later placing a gamma ray detector over the thyroid gland to determine the percentage or quantity of radioactive iodine absorbed by the gland over specific time periods
90
serum glucose test
measures the amount of glucose in the blood at the time the sample was taken
91
thyroid echogram
and ultrasound examination important in distinguishing solid thyroid nodules from cystic nodules
