Q: Which of the following equations best represents the process of gluconeogenesis promoted by cortisol?

$$\text{Amino acids} + \text{ATP} \rightarrow \text{Glucose} + \text{ADP}$$

Question 1

Which hormone is primarily responsible for mediating the body's long-term stress response and protecting against hypoglycemia?

Accepted Answer

Cortisol

Question 2

A patient presents with muscle weakness, irritability, insomnia, and high blood pressure. Laboratory tests reveal elevated thyroid hormone levels. Which condition is most consistent with these findings?

Accepted Answer

Hyperthyroidism

Question 3

Which of the following is NOT a direct effect of cortisol?

Accepted Answer

Stimulates protein synthesis in skeletal muscle

Question 4

A child is diagnosed with dwarfism. Which of the following is the most likely cause?

Accepted Answer

Low growth hormone during childhood

Question 5

Which hormone increases blood calcium levels by acting on bones, kidneys, and intestines?

Accepted Answer

Parathyroid hormone

Question 6

A patient with an adrenal tumor is found to have elevated cortisol levels. Which condition is most likely present?

Accepted Answer

Cushing's syndrome

Question 7

Which of the following best describes the feedback pattern involved in cortisol regulation?

Accepted Answer

Negative feedback from cortisol to ACTH

Question 8

Which hormone is made from vitamin D and enhances intestinal absorption of calcium?

Accepted Answer

Calcitriol

Question 9

A patient with bradycardia, slowed reflexes, and dry skin is most likely suffering from which endocrine disorder?

Accepted Answer

Hypothyroidism

Question 10

Which of the following is a risk factor for osteoporosis?

Accepted Answer

Postmenopausal age

Question 11

Which of the following statements about calcium is TRUE?

Accepted Answer

Calcium is a cofactor in the coagulation cascade

Question 12

Which hormone is anabolic and essential for normal growth before adulthood?

Accepted Answer

Growth hormone

Question 13

Which of the following is a plausible consequence of exogenous cortisol therapy?

Accepted Answer

Suppression of immune responses

Question 14

Which hormone controls sodium reabsorption by the renal tubules?

Accepted Answer

Aldosterone

Question 15

A patient with high GH during adulthood develops enlarged hands and facial features. What is the most likely diagnosis?

Accepted Answer

Acromegaly

Question 16

Which of the following equations best represents the process of gluconeogenesis promoted by cortisol?

Accepted Answer

$$	ext{Amino acids} + 	ext{ATP} ightarrow 	ext{Glucose} + 	ext{ADP}$$

Question 17

Which of the following is a plausible effect of hypercortisolism (Cushing’s syndrome)?

Accepted Answer

Suppressed immune function

Question 18

Which hormone is most likely to cause calcium to be deposited in bone, playing only a minor role in adults?

Accepted Answer

Calcitonin

Question 19

Which of the following best describes the relationship between calcium and phosphate in bone?

Accepted Answer

Calcium and phosphate form crystals in bone

Question 20

A patient with Grave’s disease is most likely to experience which of the following?

Accepted Answer

Accelerated heart rate and increased force of heart contraction

Endocrine Control of Growth and Metabolism: Study Notes

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