APEA endocrinology Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

CUSHING’S DISEASE IS CHARACTERIZED BY PHYSICAL ABNORMALITIES THAT OCCUR WHEN THE ADRENAL GLANDS SECRETE EXCESS:

A

Glucocorticoids

(cortisol)

cushings = moon face = steroids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A SIMPLE NONTOXIC GOITER:
MAY BE ENLARGED SECONDARY TO:

A

A lack of iodine in the diet

GOITER = IODINE DEFICIENCY

sporadic goiter means r/t ingestion of drugs of roof that contain things that decrease T4 production

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A COMMON CHARACTERISTIC OF A PERSON WITH GRAVES’ DISEASE IS:

A

Ophthalmophathy

GRAVES = AUTOIMMUNE
other symptoms of hyperthyroidism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The most common cause of secondary hypothyroidism is:

A

Pituitary tumor, often decreases available TSH, usually benign.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Patients with Graves disease may experience comorbid diseases including:

peptic ulcer disease.
iron deficiency anemia.
lupus erythematosus.
thyroid cancer.

A

lupus erythematosus.

Increased risk for multiple autoimmune conditions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Hypofunction of the adrenal cortex that results in an inadequate release of glucocorticoids is:

Sprue syndrome.
Cushing syndrome.
Addison’s disease.
hypoparathyroidism.

A

Addison’s disease results from inadequate production of cortisol.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Diabetes is the leading cause of:
urosepsis.
end-stage renal disease.
acute coronary syndrome.
pancreatitis.

A

end-stage renal disease

Diabetes is a leading cause of end-stage renal disease, adult-onset blin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

An autoimmune disorder characterized by abnormal stimulation of the thyroid gland by antibodies that act through normal TSH receptors is:

celiac disease.
Graves’ disease.
Multiple sclerosis.
Sjogren’s syndrome.

A

Graves’ disease,

one of the autoimmune thyroid diseases, is caused by the production of

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

In a patient with hyperglycemia, the nurse practitioner knows that hyperosmolar hyperglycemic nonketotic syndrome (HHNS) will NOT produce:

dehydration
glycosuria.
high glucose levels.
ketogenesis.

A

ketogenesis

I

In the patient with hyperosmolar hyperglycemic nonketotic state (HHNS),

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The thyroid hormone that is responsible for calcium regulation is:

triiodothyronine (T3).
thyroxine (T4).
thyrocalcitonin (calcitonin).
thyroid-stimulating hormone.

A

thyrocalcitonin (calcitonin)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Hyperglycemia in patients who have Type 2 diabetes can cause:
anorexia.
hematuria.
thirst.
hyperphagia.

A

thirst

Thirst results from the intracellular dehydration that occurs as blood g

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Risk factors that predispose a patient to Graves disease include:
a family history of Graves’ disease in men of the family.
female sex.
a history of alcoholism.
being in the first trimester of pregnancy.

A

female sex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The disorder that is caused by a deficiency of antidiuretic hormone is known as:
hypercalcemia.
histiocytosis.
Type 1 diabetes mellitus.
diabetes insipidus.

A

T
diabetes insipidus.

Diabetes insipidus (DI) is a disorder of water metabolism caused by a de

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The most common signs of newly diagnosed diabetes include:

peripheral neuropathy.
polyuria.
hyperphagia.
blurred vision.

A

polyuria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

In thyrotoxic crisis, T3 and T4 are overproduced, causing hypermetabolism from the overproduction of:
dopamine.
catecholamines.
epinephrine.
norepinephrine.

A

epi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Hyperglycemia in patients who have Type 2 diabetes can cause:

anorexia.
hematuria.
thirst.
hyperphagia.

A

thirst

Thirst results from the intracellular dehydration that occurs as blood g

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Risk factors that predispose a patient to Graves disease include:

a family history of Graves’ disease in men of the family.
female sex.
a history of alcoholism.
being in the first trimester of pregnancy.

A

female sex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

The disorder that is caused by a deficiency of antidiuretic hormone is known as:
hypercalcemia.
histiocytosis.
Type 1 diabetes mellitus.
diabetes insipidus.

A

diabetes insipidus

Diabetes insipidus (DI) is a disorder of water metabolism caused by a de

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

In thyrotoxic crisis, T3 and T4 are overproduced, causing hypermetabolism from the overproduction of:

dopamine.
catecholamines.
epinephrine.
norepinephrine.

A

epinephrine

In thyrotoxic crisis (also known as thyroid storm), the thyroid gland se

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Type 1 diabetes mellitus is caused by:

resistance to insulin action in target tissues.
abnormal insulin secretion.
beta cell destruction.
inappropriate hepatic glycogenesis.

A

beta cell destruction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Symptoms of thyrotoxicosis include:

hypotension.
bradycardia.
low cardiac output.
cardiac arrythmia.

A

cardiac arrhythmia

An increase in metabolism causes a rise in oxygen consumption and production of metabolic end products, with an accompanying increase in vasodilation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

The majority of patients with simple goiters are expected to have:

elevated triiodothyronine (T3) levels.
elevated thyroxine (T4) levels.
a euthyroid state.
a low level of serum thyroid stimulation hormone.

A

a euthyroid state

caused by low TSH (which is produced by the pituitary gland)
TSH is produced when T3& T4 is low.

Euthyroid state (d) “normal”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

The most common cause of hypothyroidism is:

Hashimoto’s thyroiditis.
Graves’ disease.
thyroid storm.
abnormal iodine metabolism.

A

hashimoto’s thyroiditis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

The complication associated with Type 1 and Type 2 diabetes that is NOT a microvascular complication is:

nephropathy.
neuropathy.
retinopathy.
peripheral arterial disease.

A

PAD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

The adrenal glands are responsible for producing:

testosterone.
leukotrienes.
epinephrine.
prostaglandins.

A

epinephrine

The adrenal glands produce steroidal hormones (aldosterone and cortisol; adrenal androgens and estrogens) and catecholamines (epinephrine, norepinephrine).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Which of the following laboratory findings are present after adrenal stimulation in a patient with early stage Addison’s disease?

Increased sodium levels
Decreased potassium levels
Increased cortisol levels
Increased bicarbonate

A

increased cortisol levels

The early stages of Addison’s disease are characterized by a rise in cortisol levels after adrenal stimulation with adrenocorticotropic hormone (ACTH).
This is followed by a decrease in serum sodium, chloride, and bicarbonate.

27
Q

A negative feedback system regulates the endocrine system by:

stimulating hormone production.
increasing the uptake of the target tissue.
increasing the hormone transport system.
inhibiting hormone overproduction.

A

inhibiting hormone overproduction

28
Q

Which hormone is NOT one of the four types of trophic hormones released by the anterior pituitary gland?

Follicle-stimulating hormone
Luteinizing hormone
Growth hormone
Thyroid-stimulating hormone

A

growth hormone

Hypothalamus hormones stimulate the anterior pituitary gland to release trophic (gland-stimulating) hormones

A Tall Lanky Fish
ATCH
TSH
LH
FSH

29
Q

Which of the following is NOT a common secondary cause of Type 2 diabetes?
Prolonged physical or emotional stress
Pregnancy
Use of hormonal contraceptives
Autoimmune diseases

A

autoimmune disease

There are 3 common secondary causes of Type II DM
1). prolonged physical or emotional stress that may cause elevation in levels of cortisol, epinephrine, glucagon, and ghrelin hormone. This increases blood glucose levels and increases demands on the pancreas. 2). Pregnancy, estrogen and placental hormones.
3). The use of adrenal corticosteroids, hormonal contraceptives,

30
Q

Synthesis and secretion of the thyroid hormones depend on the presence of:

triiodothyronine.
thyroxine.
iodine.
luteinizing hormone.

A

iodine

31
Q

The disease caused by hyperfunctioning of the thyroid gland is known as:

hypothyroidism.
hyperthyroidism.
nontoxic goiter.
Hashimoto’s disease.

A

hyperthyroidism

32
Q

Patients with hypothyroidism are also likely to have elevated:

sodium levels.
potassium levels.
lipid levels.
cortisol levels.

A

Lipid levels

33
Q

The release of antidiuretic hormone (ADH) from the posterior pituitary gland is stimulated by reduced circulating volume and:

decreased serum osmolality.
decreased urine osmolality.
increased serum osmolality.
increased urine osmolality.

A

increased serum osmolality

34
Q

need to find a way to distinguish which hypo, hyper, etc…. problems cause which changes in hormones etc. maybe a chart??

A
34
Q

A patient with an elevated thyroid-stimulating hormone (TSH) level most likely has:

subacute thyroiditis.
toxic adenoma.
Graves’ disease.
hypothyroidism.

A

hypothyroidism

34
Q

In addition to elevated blood glucose levels, the initial laboratory findings in a patient with diabetic ketoacidosis would include:

elevated pH levels.
decreased bicarbonate levels.
decreased potassium levels.
elevated glomerular filtration rate.

A

decreased bicarbonate levels

acidosis = decreased ph, DECREASED BICARB

35
Q

A simple nontoxic goiter:

is caused by inflammation.
is likely secondary to a neoplasm.
may be enlarged secondary to a lack of iodine in the diet.
is an autoimmune disease process.

A

may be enlarged secondary to a lack of iodine in the diet

NONTOXIC GOITER: not caused by inflammation or neoplasm. Aren’t initially associated with hyper or hypothyroidism. ARE ENDEMIC OR SPORATIC.

SIMPLE MEANS THAT IT IS ENLARGED NOT THAT THERE IS ANYTHING WRONG WITH THE TSH, T3 OR T4
Endemic: LACK OF IODINE
Sporatic: ingestion of drugs or foods that decrease T4 production

35
Q

Which one of the following is decreased in Addison’s disease?

Aldosterone
Potassium
Creatinine
Calcium

A

Aldosterone

36
Q

Diabetes mellitus is NOT a disorder in the metabolism of:

carbohydrates.
iron.
fats.
proteins.

A

iron

37
Q

Which one of the following is necessary for linear bone growth in children?

Growth hormone
Renin
Testosterone
Thyroid-Stimulating Hormone

A

Growth hormone

38
Q

Which one of the following is NOT a cause of short stature in children?

Turner syndrome
Growth hormone deficiency
Hypothyroidism
Early estrogen and androgen secretion

A

Early estrogen and androgen secretion

39
Q

A 54-year-old patient with diabetes presents with fatigue and the nurse practitioner suspects diabetic ketoacidosis (DKA). Other symptoms related to DKA include:

dysuria.
metallic taste in the mouth.
fruity breath.
bradycardia.

A

fruity breath

40
Q
A
41
Q

In addition to decreased plasma cortisol levels, the laboratory findings of a patient in adrenal crisis would include:

increased serum sodium.
decreased serum potassium.
decreased serum sodium levels.
decreased blood urea nitrogen levels.

A

decreased serum sodium levels

Addison’s disease causes decreased or absent aldosterone levels. Aldosterone is a mineralocorticoid. It regulates the reabsorption of sodium and the excretion of potassium by the kidneys. When aldosterone is absent or very low, sodium and water loss occur, and potassium is retained by the kidneys.

42
Q

The macrovascular disease that is the leading cause of death in patients with diabetes is:

cardiovascular disease.
cerebrovascular disease.
diabetic nephropathy.
peripheral vascular disease.

A

cardiovascular disease

43
Q

Guillain-Barre syndrome is most commonly triggered by recent:

surgery.
digestive tract infection.
immunization.
acute hepatitis.

A

digestive tract infection

44
Q

As a result of prolonged exposure to high levels of cortisol, the patient with Cushing’s syndrome is likely to develop:

gynecomastia.
moon facies.
protruding eyes.
fruity smell.

A

moon face

45
Q

Which of the following hormones is NOT essential for normal body growth and maturation in children?
Growth hormone
Insulin
Adrenalin
Androgen

A

adrenaline

46
Q

Which diagnosis is associated with T cell-mediated destruction of beta cells in the pancreas?

Diabetes insipidus
Type 1 diabetes mellitus
Type 2 diabetes mellitus
Gestational diabetes

A

Type 1 diabetes mellitus

47
Q

In a patient with diabetes insipidus, the resorption of water by the renal tubular collecting ducts can lead to:

increased urine glucose.
increased serum potassium.
increased serum sodium.
increased urine calcium.

A

increased serum sodium

48
Q

In the presence of acute adrenal insufficiency, the underproduction of cortisol by the adrenal glands may cause the patient to experience:

hyperglycemia.
hypoglycemia.
hypertension.
headaches

A

hypoglycemia

Cortisol (a glucocorticoid) normally stimulates gluconeogenesis, but when it is absent or very low, the liver decreases hepatic glucose output, leading to hypoglycemia

49
Q

difference between addisons and cushings

A

both adrenal diseases

Addisons = low cortisol / aldesterone (low Na & High K)

Cushings = HIGH cortisol

Adrenal tumors can cause cushings by producing cortisol
Addisons

50
Q

difference between addosonian crisis and thyrotoxic crisis

A

low adrenal cortisol/aldoesterone

HIGH thyroid

51
Q

where is TSH produced?

A

pituitary

(anterior pituitary)

52
Q

The characteristic features of Graves disease do NOT include:

hyperthyroidism.
goiter.
orbitopathy.
constipation.

A

constipation

53
Q

Acute complications of untreated diabetes insipidus would NOT include:

hypovolemia.
hypervolemia.
circulatory collapse.
loss of consciousness.

A

Hypervolemia

Untreated diabetes insipidus (DI) can produce complications such as hypovolemia, hyperosmolality, circulatory collapse, loss of consciousness, and central nervous system damage

54
Q

A 42-year-old woman complains of palpitations, anxiety and weight loss. Which two lab tests would be most helpful in diagnosing this patient?

Follicle-stimulating hormone (FSH) and luteinizing hormone (LH)
Cortisol and ACTH levels
Insulin-like growth factor and prolactin levels
Free T3 and T4

A

Free T3 & T4

55
Q

The complication associated with Type 1 and Type 2 diabetes that is a macrovascular complication is:
coronary artery disease.
neuropathy.
nephropathy.
retinopathy.

A

Coronary Artery Disease

56
Q

An extreme and life-threatening form of thyrotoxicosis is called:
Graves’ disease.
thyroid storm.
thyroiditis.
hypothyroidism.

A

thyroid storm

57
Q

An acute metabolic complication that occurs in patients with diabetes is:
nephropathy.
retinopathy.
autonomic neuropathy.
ketoacidosis.

A

ketoacidosis

58
Q

Cushing’s disease is characterized by physical abnormalities that occur when the adrenal glands secrete excess:

triiodothyronine.
glucocorticoids.
oxytocin.
antidiuretic hormone.

A

glucocorticoids

59
Q

Antidiuretic hormone (ADH) and oxytocin are produced in the:
adrenal glands.
parathyroid gland.
thyroid gland.
hypothalamus.

A

hypothalamus

60
Q

When calcium levels are low, the negative feedback system:

stimulates the parathyroid gland to release parathyroid hormone.

stimulates the hormone receptors to release calcium into the serum.

inhibits the transport of calcium levels to the bloodstream.

inhibits the uptake of calcium in the bones.
stimulates the parathyroid gland to release parathyroid hormone.

A

stimulates the parathyroid gland to release parathyroid hormone.

61
Q
A