Biophysics of Endocrine Diseases
Assess understanding of endocrine hormone regulation, disease pathophysiology, and basic hormone mechanisms. Covers diabetes, thyroid disorders, adrenal conditions, and growth hormone abnormalities.
Questions
Which of the following is not a type of endocrine gland?
- Pituitary gland
- Thyroid gland
- Adrenal gland
- Pancreas
What is the primary function of hormones?
- To regulate physiological processes
- To provide energy to cells
- To build and repair tissues
- To fight infection
What is the mechanism of action of insulin?
- It binds to receptors on cell membranes and activates intracellular signaling pathways.
- It enters cells and directly regulates gene expression.
- It binds to receptors on cell membranes and inhibits intracellular signaling pathways.
- It enters cells and directly regulates protein synthesis.
What is the pathophysiology of type 1 diabetes?
- The pancreas produces too much insulin.
- The pancreas produces too little insulin.
- The cells of the body become resistant to insulin.
- The pancreas produces no insulin.
What is the pathophysiology of type 2 diabetes?
- The pancreas produces too much insulin.
- The pancreas produces too little insulin.
- The cells of the body become resistant to insulin.
- The pancreas produces no insulin.
Which of the following is a symptom of Cushing's syndrome?
- Weight gain
- Muscle weakness
- High blood pressure
- All of the above
What is the pathophysiology of Addison's disease?
- The adrenal glands produce too much cortisol.
- The adrenal glands produce too little cortisol.
- The adrenal glands produce no cortisol.
- The adrenal glands produce too much aldosterone.
Which of the following is a symptom of hyperthyroidism?
- Weight loss
- Increased heart rate
- Anxiety
- All of the above
What is the pathophysiology of hypothyroidism?
- The thyroid gland produces too much thyroxine.
- The thyroid gland produces too little thyroxine.
- The thyroid gland produces no thyroxine.
- The thyroid gland produces too much triiodothyronine.
Which of the following is a symptom of acromegaly?
- Enlarged hands and feet
- Coarsened facial features
- Deepening of the voice
- All of the above
What is the pathophysiology of gigantism?
- The pituitary gland produces too much growth hormone.
- The pituitary gland produces too little growth hormone.
- The pituitary gland produces no growth hormone.
- The pituitary gland produces too much prolactin.
Which of the following is a symptom of Cushing's disease?
- Weight gain
- Muscle weakness
- High blood pressure
- All of the above
What is the pathophysiology of Addison's disease?
- The adrenal glands produce too much cortisol.
- The adrenal glands produce too little cortisol.
- The adrenal glands produce no cortisol.
- The adrenal glands produce too much aldosterone.
Which of the following is a symptom of hyperthyroidism?
- Weight loss
- Increased heart rate
- Anxiety
- All of the above