Exercise 4: Endocrine System Physiology: Activity 4: Measuring Cortisol and Adrenocorticotropic Hormone Lab Report
Pre-lab Quiz Results
You scored 100% by answering 5 out of 5 questions correctly.
1. Cortisol
You correctly answered: d. is a hormone important in the body's response to stress.
2. ACTH
You correctly answered: d. is a tropic hormone that stimulates cortisol release.
3. CRH
You correctly answered: b. has a tropic effect on the anterior pituitary gland.
4. Cushing's syndrome refers to
You correctly answered: c. a hypercortisolism, which could be iatrogenic.
5. A condition of hypocortisolism
You correctly answered: d. refers to low levels of cortisol in the blood.
Post-lab Quiz Results
You scored 33% by answering 2 out of 6 questions correctly.
1. Under normal conditions, if the amount of secreted CRH increases, then
You correctly answered: c. the amount of secreted ACTH will increase.
2. Under normal conditions, if the amount of secreted ACTH increases, then
Your answer: c. a diagnosis of Addison's disease is likely.
Correct answer: d. the amount of secreted CRH will likely decrease.
3. Under normal conditions, if the amount of secreted cortisol increases, then
You correctly answered: b. the amount of secreted ACTH will likely decrease.
4. If a hypersecreting pituitary tumor develops, then an expected outcome is
Your answer: c. hypoglycemia in the blood.
Correct answer: a. a diagnosis of Cushing's disease.
5. If a hypersecreting adrenal cortex tumor develops, then an expected outcome is
Your answer: a. a diagnosis of Cushing's disease.
Correct answer: b. abnormally low levels of CRH due to negative feedback.
6. A patient's chart lists the diagnosis of Addison's disease. Therefore, you expect
Your answer: c. abnormally low levels of CRH.
Correct answer: b. abnormally high levels of ACTH.