MASTERING ANATOMY ACCESS CODE
8th Edition
ISBN: 9781269868341
Author: Pearson
Publisher: PEARSON C
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Textbook Question
Chapter 21, Problem 2CT
Lee is brought to the emergency room suffering from a cardiac arrhythmia. In the ER he begins to exhibit tachycardia and as a result loses consciousness. His wife asks you why he lost consciousness. What would you tell her?
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Vern, suffering from cardiac arrhythmias, is brought into the emergency room of a
hospital. The doctors hook him up to an ECG. He begins to exhibit a decreased R to R
interval, and as a result loses consciousness. His anxious partner asks you why he has
lost consciousness.
a.How would you respond? What is wrong with him, and why did it cause a loss of consciousness.
The partner then responds that Vern took nitroglycerine because he was experiencing chest pain known as angina. One of the major side effects of the medication is that the patient will notice a severe headache.
b. What does nitroglycerine do?
c. How is it administered?
d.How does it distribute through the body?
e.What is the target cell and mechanism of action on the heart?
f. What causes the headache?
g.Could the drug have caused the arrhythmia?
How many symptoms of heart attack, stroke, and cardiac arrest do you know of? Do you think you could determine if someone was having a cardiac emergency in real life?
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Chapter 21 Solutions
MASTERING ANATOMY ACCESS CODE
Ch. 21 - Prob. 1RFTCh. 21 - Prob. 2RFTCh. 21 - Prob. 3RFTCh. 21 - Prob. 4RFTCh. 21 - Prob. 5RFTCh. 21 - Match each numbered item with the most closely...Ch. 21 - Prob. 7RFTCh. 21 - Prob. 8RFTCh. 21 - Prob. 9RFTCh. 21 - Match each numbered item with the most closely...
Ch. 21 - Prob. 11RFTCh. 21 - Prob. 12RFTCh. 21 - Which of the following is not true of intercalated...Ch. 21 - Prob. 14RFTCh. 21 - The pacemaker cells of the heart are located in...Ch. 21 - Prob. 16RFTCh. 21 - Prob. 1RCCh. 21 - If the papillary muscles fail to contract, (a)...Ch. 21 - Prob. 3RCCh. 21 - Prob. 4RCCh. 21 - Prob. 5RCCh. 21 - Define a pacemaker cell, and list the group of...Ch. 21 - Prob. 7RCCh. 21 - Prob. 8RCCh. 21 - Why are nodal cells unique? What is their...Ch. 21 - What is the effect of NE release on cardiac...Ch. 21 - Prob. 1CTCh. 21 - 2. Lee is brought to the emergency room suffering...Ch. 21 - Prob. 3CT
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