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feedback 26. Insulin system insulin levels would tbe d) none of the above are fo

ID: 3509890 • Letter: F

Question

feedback 26. Insulin system insulin levels would tbe d) none of the above are found in the mediastinum? 27. Which of the stractures listed below 1) right lung 3) heart 5) thymus a) 1. 2 b) 1,2, 3 c) 1. 2. 3,4 ) 2, 3,4 e) 2, 3, 4,5 28. Body cavity within which the heart lies: b) pelvic d) pleural c) pericardial 29. Which of the following choices describes a lack of homeostasis in the body? 1) normal blood pressure 2) high or low blood pressure 3) normal body temperature 4) fever 5) diabetes mellitus a) 1, 3 b) 2, 4 c) 1, 3, 5 d) 1, 2, 4 e) 2, 4, 5 30. Which of the following is not a major element in the body? a) nitrogen b) oxygen c) calcium d) carborn 31. Which of the following is not found in the nucleus of the atom? a) protons b) neutrons

Explanation / Answer

26. A. In a negative feedback system the insulin levels would be expected to increase if James eats 6 donuts per day, as blood sugar levels are regulated by negative feedback so that the body is in balance.

27. E. Structures which are found in mediastinum is heart, esophagus, trachea, and thymus.

28. C. Body cavities whithin which the heart lies is pericardial cavity.