adrenal Flashcards
What is the primary function of the adrenal cortex?
A) Secretion of catecholamines
B) Secretion of corticosteroids
C) Regulation of blood pressure
D) Regulation of heart rate
b
Which hormone is primarily secreted by the adrenal medulla?
A) Epinephrine
B) Cortisol
C) Aldosterone
D) Thyroxine
a
Oversecretion of adrenocortical hormones leads to which syndrome?
A) Addison’s disease
B) Cushing’s syndrome
C) Graves’ disease
D) Hypothyroidism
b
Which of the following drugs can be used for the treatment of adrenocortical deficiency?
A) NSAIDs
B) Glucocorticoids
C) Antibiotics
D) Antihistamines
b
How do most corticosteroids exert their effects?
A) By inhibiting enzyme activity
B) By enhancing enzyme activity
C) By directly affecting DNA transcription
D) By blocking neurotransmitter receptors
a
Which of the following is an indication for the use of glucocorticoids?
A) Bacterial meningitis
B) Hypertension
C) Osteoporosis
D) Diarrhea
a
In which condition would glucocorticoids be used as adjunctive therapy?
A) Diabetes mellitus
B) Anemia
C) Rheumatoid arthritis
D) Hypothyroidism
c
How are glucocorticoids commonly administered for the control of bronchospastic states?
A) Orally
B) Intravenously
C) Topically
D) By inhalation
d
Which of the following is a mineralocorticoid?
A) Prednisone
B) Hydrocortisone
C) Fludrocortisone
D) Dexamethasone
c
What is the primary function of adrenal steroid inhibitors?
A) Stimulate adrenal hormone secretion
B) Inhibit the synthesis of adrenal hormones
C) Enhance the breakdown of adrenal hormones
D) Block the action of adrenal hormones
b
t/f
The adrenal medulla secretes corticosteroids.
f
t/f
Glucocorticoids can be administered intravenously.
t
t/f
Adrenal steroid inhibitors are primarily used to increase the production of adrenal hormones.
f
t/f
Glucocorticoids exert their effects primarily by blocking inflammatory and immune responses.
t
t/f
Addison’s disease is caused by oversecretion of adrenal hormones.
f
SATA
Which hormones are secreted by the adrenal cortex?
A) Epinephrine
B) Norepinephrine
C) Glucocorticoids
D) Mineralocorticoids
c,d
Indications for the use of glucocorticoids include:
A) Allergic disorders
B) Cancer
C) Diabetes mellitus
D) Rheumatoid arthritis
a,b,d
SATA
Drugs used for the treatment of adrenal disorders include:
A) NSAIDs
B) Glucocorticoids
C) Antibiotics
D) Adrenal steroid inhibitors
b,d
Which portion of the adrenal gland secretes catecholamines?
A) Adrenal cortex
B) Adrenal medulla
C) Adrenal papilla
D) Adrenal nephron
b
What is the primary function of mineralocorticoids?
A) Regulation of metabolism
B) Regulation of blood pressure and electrolyte balance
C) Regulation of stress response
D) Regulation of reproductive functions
b
Which condition results from undersecretion of adrenocortical hormones?
A) Cushing’s syndrome
B) Addison’s disease
C) Graves’ disease
D) Hashimoto’s thyroiditis
b
Which drug is commonly used as an adrenal steroid inhibitor?
A) Hydrocortisone
B) Prednisone
C) Ketoconazole
D) Fludrocortisone
c
How do glucocorticoids differ in their effects?
A) By their route of administration
B) By their potency, duration of action, and effect on fluid balance
C) By their primary mechanism of action
D) By their interaction with neurotransmitters
b
t/f
Glucocorticoids inhibit inflammatory and immune responses.
t
t/f
The adrenal medulla primarily secretes corticosteroids.
f
t/f
Fludrocortisone is a glucocorticoid.
f
t/f
Adrenal drugs are exclusively synthetic; there are no natural forms available
f
t/f
Glucocorticoids are commonly administered orally for the treatment of rhinitis.
f