Essay on 132 Final

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Part 1 of 15 - 6.67/ 8.335 Points Question 1 of 60 1.67/ 1.667 Points An organ that can be classified as both an endocrine and exocrine gland is the A. hypothalamus. B. thymus gland. C. gallbladder. D. pituitary gland. E. pancreas. Answer Key: E Feedback: Good job! Question 2 of 60 1.67/ 1.667 Points Hormones that bind to receptors inside of target cells are usually A. proteins. B. second messengers. C. lipid soluble. D. prohormones. E. water soluble. Answer Key: C Feedback: Good job! Question 3 of 60 1.67/ 1.667 Points An example of a hormone that under certain circumstances is regulated by positive feedback is A. insulin. B. melatonin. C. calcitonin. D. oxytocin.…show more content…
leukocytosis. B. polycythemia. C. leukopenia. D. anemia. Answer Key: A Feedback: Good job! Question 17 of 60 1.67/ 1.667 Points Leukocytes can be divided into three major groups. A. False B. True Answer Key: A Feedback: Good job! Question 18 of 60 1.67/ 1.667 Points The normal pH range for blood is A. 7.15 – 7.45. B. 7.25 – 7.35. C. 7.45 – 7.65. D. 7.35 – 7.45. Answer Key: D Feedback: Good job! Part 5 of 15 - 5.0/ 8.335 Points Question 19 of 60 0.0/ 1.667 Points The normal pacemaker of the heart is/are the A. atrioventricular node. B. bundle of His. C. sinoatrial node. D. Purkinje fibers. Answer Key: C Feedback: Review chapter 15 Question 20 of 60 0.0/ 1.667 Points The blood vessel that collects deoxygenated blood of the coronary circulation and empties into the right atrium is the A. coronary sinus. B. vena cava. C. sigmoid sinus. D. pulmonary sinus. Answer Key: A Feedback: Review chapter 15 Question 21 of 60 1.67/ 1.667 Points Which portion of the heart has the thickest myocardium? A. left atrium B. right ventricle C. right atrium D. left ventricle Answer Key: D Feedback: Good job! Question 22 of 60 1.67/ 1.667 Points Cardiac muscle fibers are connected with each other by A. desmosomes. B. tight junctions. C. intercalated discs. D. neuromuscular junctions. Answer Key: C Feedback: Good job! Question 23 of 60 1.67/ 1.667 Points The muscular wall of the left
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