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PHYS 506 Anatomy and Physiology Endocrine Mini MCQs 70 Answers 2023/24
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PHYS 506 Anatomy and Physiology Endocrine Mini MCQs 70 Answers 2023/24 (14.) A 24-year-old woman presents with a slightly elevated blood pressure. She has high plasma levels of total T4, cortisol, and renin activity, but no symptoms or signs of thyrotoxicosis or Cushing syndrome. Which of the following is the most likely explanation? (A) She has been treated with ACTH and TSH. (B) She has been treated with T3 and cortisol. (C) She has an adrenocortical tumor. (D) She is in the third trim...
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PHYS 506 Anatomy and Physiology Endocrine (Pancreatic Islet Cells) MCQs Answers 2023/24
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PHYS 506 Anatomy and Physiology Endocrine (Pancreatic Islet Cells) MCQs Answers 2023/24 Pancreatic Islet Cells 186. A patient presents with Whipple triad, including plasma glucose < 60 mg/dL, symptomatic hypoglycemia, and improvement of symptoms with administration of glucose. CT of the abdomen is suggestive of islet cell carcinoma. Which of the following best describes the islets of Langerhans? (A) They are found primarily in the head of the pancreas. (B) They constitute approximately...
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PHYS 506 Anatomy and Physiology Endocrine (Hormones) MCQs Answers 2023/24
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PHYS 506 Anatomy and Physiology Endocrine (Hormones) MCQs Answers 2023/24 Hormones 1. Some cells secrete chemicals into the extracellular fluid that act on cells in the same tissue. Which of the following refers to this type of regulation? (A) Neural (B) Endocrine (C) Neuroendocrine (D) Paracrine (E) Autocrine Answer: D. Paracrine communication refers to cell secretions that diffuse into the extracellular fluid to affect neighboring cells. 2. Which of the following pairs is an example...
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PHYS 506 Anatomy and Physiology Respiratory MCQs Answers 2023/24
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PHYS 506 Anatomy and Physiology Respiratory MCQs Answers Lung Compartments 1. A spirometer can be used to directly measure which of the following? (A) Functional residual capacity (B) Peak flow rate (C) Residual volume (D) Total lung capacity (E) Vital capacity Answer: E. A spirometer is an instrument that records the volume of air moved into and out of the lungs during breathing, and therefore can only be used to measure lung volumes and capacities that can be exchanged with the envi...
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PHYS 506 Anatomy and Physiology Acid-Base MCQs Answers 2023/24
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PHYS 506 Anatomy and Physiology Acid-Base MCQs Answers 2023/24/PHYS 506 Anatomy and Physiology Acid-Base MCQs Answers 2023/24/PHYS 506 Anatomy and Physiology Acid-Base MCQs Answers 2023/24/PHYS 506 Anatomy and Physiology Acid-Base MCQs Answers 2023/24
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Anatomy and Physiology Muscle Histology MCQs Answers 2023/24
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PHYS 506 Anatomy and Physiology Muscle Histology MCQs Answers 2023/24 Muscle Histology 1. Skeletal and cardiac muscle, which are both striated, at resting length contain an A band in each sarcomere. This A band contains: (A)Essentially all the contractile protein myosin, but no actin (B) Essentially all the contractile protein actin, but no myosin (C) Essentially all the myosin, plus some actin (D)Essentially all the actin, plus some myosin (E) Troponin and tropomyosin, but no actin Ans...
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