CH 17 Endocrine Part 3 Flashcards
Hyperthyroidism symptoms
- Weight loss
- Hyperactive
- Heat intolerance
Hyperthyroidism caused by
- Excessive stimulation by pituitary
2. loss of feed back control in the thyroid (Graves disease)
Hyperthyroidism treatment
Remove the thyroid and give hormone supplements
Hyperthyroidism results from
Excessive TH production
Hypothyroidism symptoms
- Low metabolic rate
- Lethargy
- Cold intolerance
- Weight gain
Hypothyroidism caused by
Loss of pituitary stimulation of thyroid
Hypothyroidism results from
Decreased TH production
Hypothyroidism treatment
Thyroid hormone replacement
What if there is no iodine in the blood?
TH cant be produced so the thyroid will enlarge
What is a Goiter?
Enlargement of thyroid
What causes a goiter?
Lack if dietary iodine preventing TH production
Zones of adrenal cortex superficial to deep
- Zona glomerulosa
- Zona fasciculata
- Zona reticularis
Cortisol function
increase blood sugar
Zona glomerulosa family?
Mineralocorticoid
Zona fasciculata family?
Glucocorticoid