Homework Answers
Question 33
Deficiency of 21 a hydroxylase is also called as Congenital adrenal hyperplasia which affects the role of cortisol, androgen and aldosterone. The cortisol level are generally decreased and not increased.So option d is not right
Ans:d)increased cortisol
Question 34
The symptoms like sudden weight loss,fatigue, weakness hyperpigmented skin are some of the signs of addison disease where the secretion of cortisol and adrenocortico stimilating hormone are decreased or on the lower side
Ans:b)low ACTH,low cortisol
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Question 33 (1 point) A deficiency in 21 a-Hydroxylase is not consistent with which of the...
3. Increased osmolality would occur in which of the following: a. sodium excess b. water loss...
3. Increased osmolality would occur in which of the following: a. sodium excess b. water loss C. decrease Na+ with decreased H20 and increased plasma solutes d. normal serum Na+ with increased H20 and normal plasma solutes A man comes to his physician complaining of fatigue, sudden weight loss, and mild weakness. Hi skin appears darkened and hyperpigmented. What lab results would this individual exhibit? a. Low ACTH, low cortisol b. High ACTH, low cortisol C. High ACTH, high cortisol...
Question 39 (1 point) Of the signs and symptoms listed below, which is not associated with...
Question 39 (1 point) Of the signs and symptoms listed below, which is not associated with hyperthyroidism? a) Intolerance to heat b) Sluggishness c) Hand tremor d) Anxiety Question 40 (1 point) A patient presents in the ED with the following symptoms: weakness, fatigue, loss of weight, skin pigmentation and low blood pressure.The Laboratory tests are reported below. Reference Interval Results Tests 2.8 to 6.0 mmol L Glucose 2.8 mmolL 3.6 to 5.0 mmol L Potassium 5.8 mmol L 92...
Question 25 (1 point) The protein functions of cortisol is NOT consistent with which of the...
Question 25 (1 point) The protein functions of cortisol is NOT consistent with which of the following statements? a) Decreases the transport of amino acids across cell membranes b) Increases the transport of amino acids across cell membranes c Reduces the use of amino acid consumption for protein synthesis d) Increase cortisol can result in muscle atrophy Question 26 (1 point) Which of the following statements is NOT true? a) Cortisol secretion is lowest around 800 hrs The majority of...
1.The thyroid gland: shrinks when a person has goiter, which is caused by an iodide deficiency....
1.The thyroid gland: shrinks when a person has goiter, which is caused by an iodide deficiency. produces thyrotropin-releasing hormone. sequesters iodide from the diet, and synthesizes thyroxine and T3. produces thyroid-stimulating hormone. stores thyroxine for up to months in the thyrotropes. 2. Increasing the concentrations of which of the following would cause the largest increase in calcium concentrations in the extracellular fluid? activating osteoblasts increasing the plasma concentrations of parathyroid hormone and calcitonin activating the chondrocytes increasing the plasma concentrations...
Question 31 (1 point) How would Congenital Adrenal Hyperplasia(CAH) affect cortisol and ACTH levels in blood?...
Question 31 (1 point) How would Congenital Adrenal Hyperplasia(CAH) affect cortisol and ACTH levels in blood? a) Cortisol decreased, ACTH increased b) Cortisol decreased, ACTH decreased c) Cortisol increased, ACTH increased d) Cortisol increased, ACTH decreased Question 32 (1 point) A 30-year-old woman is admitted to the hospital. She has truncal obesity, buffalo humpback, moon face, purple striae, hypertension, hyperglycemia, and increased facial hair. The laboratory test results reported are illustrated below. Resalts Tests Urinary free cortisol increased Cortisol (SAM)...
1.The thyroid gland: E shrinks when a person has goiter, which is caused by an iodide...
1.The thyroid gland: E shrinks when a person has goiter, which is caused by an iodide deficiency. ㄷ produces thyrotropin-releasing hormone. ㄷ sequesters iodide from the diet, and synthesizes thyroxine and E stores thyroxine for up to months in the thyrotropes. 2. Increasing the concentrations of which of the following would cause the largest increase in calcium concentrations in the extracellular fluid? activating osteoblasts tE increasing the plasma concentrations of parathyroid hormone and calcitonin ㄷ activating the chondrocytes ㄷ increasing...
QUESTION 3 A 35 yr old man is seen by his physician for headache, fatigue, muscle...
QUESTION 3 A 35 yr old man is seen by his physician for headache, fatigue, muscle weakness, feeling tired all the time. He is diagnosed with hypertension and mild depression. His physician prescribes Propanolol, a beta blocker that should reduce production of epinephrine and therefore control his blood pressure. He is also asked to increase his exercise levels to combat depression. On next month's follow-up visit, patient's blood pressure was noted to be high even though patient reports complying with...
Question 41 (1 point) Thyroid releasing hormone(TRH) is given to a patient. Serum TSH levels are...
Question 41 (1 point) Thyroid releasing hormone(TRH) is given to a patient. Serum TSH levels are taken before and after the injection and the values are the same-low. This patient probably has which of the following disorders? a) Tertiary Hypothyroid b) Secondary hypothyroid c) Primary hypothyroid d) lodine deficiency Question 42 (1 point) A year old patient has a six month history of weight loss, excessive sweating, unusual fatigue and palpitations. On examination, the patient seemed tense and had a...
Question 23 (1 point) Which of the following metabolic environments is not consistent with the disease...
Question 23 (1 point) Which of the following metabolic environments is not consistent with the disease indicated? a) Hypocholesteremia in Thyrotoxicosis b) Increase FSH and LH in ovarian failure c) Hyponatremia in Cushing syndrome d) Hyperglycemia in Cushing syndrome Question 24 (1 point) 40-year-old female presented with complaints of weight gain, acne, and increased facial hair. Physical examination revealed a blood pressure of 154/98, truncal obesity, a round face, acne ecchymoses of the arms and legs, purplish abdominal striae, and...
A 32-year-old male presents to your office for initial evaluation. He is a busy systems analysis...
A 32-year-old male presents to your office for initial evaluation. He is a busy systems analysis for a computer manufacturer who travels a lot, and put in many hours of work with in adequate rest. He is mildly obese but continues to have a poor diet. He eats fatty foods and does not exercise, aside from when he is running late to an appointment. He snacks often I'm salty foods. For the past two months, he complained of feeling weak,...
3. Increased osmolality would occur in which of the following: a. sodium excess b. water loss C. decrease Na+ with decreased H20 and increased plasma solutes d. normal serum Na+ with increased H20 and normal plasma solutes A man comes to his physician complaining of fatigue, sudden weight loss, and mild weakness. Hi skin appears darkened and hyperpigmented. What lab results would this individual exhibit? a. Low ACTH, low cortisol b. High ACTH, low cortisol C. High ACTH, high cortisol...
Question 39 (1 point) Of the signs and symptoms listed below, which is not associated with hyperthyroidism? a) Intolerance to heat b) Sluggishness c) Hand tremor d) Anxiety Question 40 (1 point) A patient presents in the ED with the following symptoms: weakness, fatigue, loss of weight, skin pigmentation and low blood pressure.The Laboratory tests are reported below. Reference Interval Results Tests 2.8 to 6.0 mmol L Glucose 2.8 mmolL 3.6 to 5.0 mmol L Potassium 5.8 mmol L 92...
Question 25 (1 point) The protein functions of cortisol is NOT consistent with which of the following statements? a) Decreases the transport of amino acids across cell membranes b) Increases the transport of amino acids across cell membranes c Reduces the use of amino acid consumption for protein synthesis d) Increase cortisol can result in muscle atrophy Question 26 (1 point) Which of the following statements is NOT true? a) Cortisol secretion is lowest around 800 hrs The majority of...
Question 31 (1 point) How would Congenital Adrenal Hyperplasia(CAH) affect cortisol and ACTH levels in blood? a) Cortisol decreased, ACTH increased b) Cortisol decreased, ACTH decreased c) Cortisol increased, ACTH increased d) Cortisol increased, ACTH decreased Question 32 (1 point) A 30-year-old woman is admitted to the hospital. She has truncal obesity, buffalo humpback, moon face, purple striae, hypertension, hyperglycemia, and increased facial hair. The laboratory test results reported are illustrated below. Resalts Tests Urinary free cortisol increased Cortisol (SAM)...
1.The thyroid gland: E shrinks when a person has goiter, which is caused by an iodide deficiency. ㄷ produces thyrotropin-releasing hormone. ㄷ sequesters iodide from the diet, and synthesizes thyroxine and E stores thyroxine for up to months in the thyrotropes. 2. Increasing the concentrations of which of the following would cause the largest increase in calcium concentrations in the extracellular fluid? activating osteoblasts tE increasing the plasma concentrations of parathyroid hormone and calcitonin ㄷ activating the chondrocytes ㄷ increasing...
QUESTION 3 A 35 yr old man is seen by his physician for headache, fatigue, muscle weakness, feeling tired all the time. He is diagnosed with hypertension and mild depression. His physician prescribes Propanolol, a beta blocker that should reduce production of epinephrine and therefore control his blood pressure. He is also asked to increase his exercise levels to combat depression. On next month's follow-up visit, patient's blood pressure was noted to be high even though patient reports complying with...
Question 41 (1 point) Thyroid releasing hormone(TRH) is given to a patient. Serum TSH levels are taken before and after the injection and the values are the same-low. This patient probably has which of the following disorders? a) Tertiary Hypothyroid b) Secondary hypothyroid c) Primary hypothyroid d) lodine deficiency Question 42 (1 point) A year old patient has a six month history of weight loss, excessive sweating, unusual fatigue and palpitations. On examination, the patient seemed tense and had a...
Question 23 (1 point) Which of the following metabolic environments is not consistent with the disease indicated? a) Hypocholesteremia in Thyrotoxicosis b) Increase FSH and LH in ovarian failure c) Hyponatremia in Cushing syndrome d) Hyperglycemia in Cushing syndrome Question 24 (1 point) 40-year-old female presented with complaints of weight gain, acne, and increased facial hair. Physical examination revealed a blood pressure of 154/98, truncal obesity, a round face, acne ecchymoses of the arms and legs, purplish abdominal striae, and...
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