Anatomy & Physiology: The Unity of Form and Function
8th Edition
ISBN: 9781259277726
Author: Kenneth S. Saladin Dr.
Publisher: McGraw-Hill Education
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Chapter 19, Problem 1TYC
Summary Introduction
Summary:
Verapamil, a calcium channel blocker, is used to treat hypertension disorders by decreasing the heart rate.
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You give a drug intravenously that you think is a selective beta 1 receptoragonist to a patient. Which of the following effect would you expect toobserve?A)Increased heart rateB)Decreased renin secretionC)Increased central venous pressureD)Decreased contractilityE)Decreased cardiac output
Pharmacology:
Provide examples of membrane transport in stroke, cell signaling (especially cell signaling) and homeostasis
10. A ligand binds to a channel and opens it, resulting in the influx of sodium into a post-synaptic cell. The receptor and post synpatic response are...
A) Ionotropic and neither excitatory nor inhibitory
B) Metabotropic and inhibitory
C) Metabotropic and excitatory
D) Ionotropic and inhibitory
E) Ionotropic and excitatory
Chapter 19 Solutions
Anatomy & Physiology: The Unity of Form and Function
Ch. 19.1 - Prob. 1AYLOCh. 19.1 - Names of the great vessels directly connected to...Ch. 19.1 - Prob. 3AYLOCh. 19.1 - Prob. 4AYLOCh. 19.2 - Prob. 1AYLOCh. 19.2 - Relative thickness of the myocardium in different...Ch. 19.2 - Structure and function of the fibrous skeleton of...Ch. 19.2 - Prob. 4AYLOCh. 19.2 - Names and synonyms for all four valves of the...Ch. 19.2 - Prob. 6AYLO
Ch. 19.2 - Prob. 7AYLOCh. 19.2 - Prob. 8AYLOCh. 19.2 - Prob. 9AYLOCh. 19.2 - Prob. 10AYLOCh. 19.2 - Anatomy of the major veins that drain the...Ch. 19.2 - Prob. 3BYGOCh. 19.3 - Prob. 1AYLOCh. 19.3 - Prob. 2AYLOCh. 19.3 - Components, of the cardiac conduction system and...Ch. 19.3 - Prob. 4AYLOCh. 19.4 - Prob. 1AYLOCh. 19.4 - Prob. 2AYLOCh. 19.4 - The mechanism that causes cells of the SA node to...Ch. 19.4 - The spread of excitation through the atria, AV...Ch. 19.4 - Prob. 5AYLOCh. 19.4 - Prob. 6AYLOCh. 19.4 - Prob. 7AYLOCh. 19.5 - Prob. 1AYLOCh. 19.5 - Prob. 2AYLOCh. 19.5 - Prob. 3AYLOCh. 19.5 - Prob. 4AYLOCh. 19.5 - In each phase of the cardiac cycle, which chambers...Ch. 19.5 - The typical duration, in seconds, of atrial...Ch. 19.5 - Prob. 7AYLOCh. 19.5 - Prob. 8AYLOCh. 19.6 - The definition of cardiac output (CO); how it can...Ch. 19.6 - Prob. 2AYLOCh. 19.6 - Prob. 3AYLOCh. 19.6 - Prob. 4AYLOCh. 19.6 - Prob. 5AYLOCh. 19.6 - Mechanisms by which sympathetic and...Ch. 19.6 - Prob. 7AYLOCh. 19.6 - Prob. 8AYLOCh. 19.6 - Mechanisms by which epinephrine and...Ch. 19.6 - Prob. 10AYLOCh. 19.6 - Prob. 11AYLOCh. 19.6 - Prob. 12AYLOCh. 19.6 - Prob. 13AYLOCh. 19.6 - Prob. 14AYLOCh. 19.6 - Conditions that increase afterload: the effect of...Ch. 19.6 - Prob. 16AYLOCh. 19.6 - Why stroke volume may be unusually high and...Ch. 19 - atrio-Ch. 19 - brady-Ch. 19 - Prob. 3BYMVCh. 19 - Prob. 4BYMVCh. 19 - lun-Ch. 19 - Prob. 6BYMVCh. 19 - Prob. 7BYMVCh. 19 - Prob. 8BYMVCh. 19 - Prob. 9BYMVCh. 19 - Prob. 10BYMVCh. 19 - The cardiac conduction system includes all of the...Ch. 19 - Prob. 2TYRCh. 19 - Assume that one ventricle of a childs heart has...Ch. 19 - Prob. 4TYRCh. 19 - Prob. 5TYRCh. 19 - Prob. 6TYRCh. 19 - The atria contract during a. the first heart...Ch. 19 - Prob. 8TYRCh. 19 - Prob. 9TYRCh. 19 - Prob. 10TYRCh. 19 - The contraction of any heart chamber is called and...Ch. 19 - Prob. 12TYRCh. 19 - The circumflex artery travels in a groove called...Ch. 19 - Prob. 14TYRCh. 19 - Electrical signals pass quickly from one...Ch. 19 - Repolarization of the ventricles produces the of...Ch. 19 - Prob. 17TYRCh. 19 - Prob. 18TYRCh. 19 - Blood in the heart chambers is separated from the...Ch. 19 - The Frank-Starling law of the heart explains why...Ch. 19 - Prob. 1WWTSCh. 19 - One-way valves prevent atrial systole from driving...Ch. 19 - Prob. 3WWTSCh. 19 - Prob. 4WWTSCh. 19 - Prob. 5WWTSCh. 19 - Prob. 6WWTSCh. 19 - If all nerves to the heart were severed, the heart...Ch. 19 - If the two pulmonary arteries were clamped shut,...Ch. 19 - Unlike skeletal muscle, cardiac muscle cells do...Ch. 19 - An electrocardiogram is a tracing of the action...Ch. 19 - Prob. 1TYCCh. 19 - Prob. 2TYCCh. 19 - Becky, age 2, was born with a hole in her...Ch. 19 - Prob. 4TYCCh. 19 - Prob. 5TYCCh. 19 - Prob. 1BYGOCh. 19 - Prob. 2BYGOCh. 19 - BEFORE YOU GO ON
3. Name the three layers of the...Ch. 19 - Prob. 4BYGOCh. 19 - Prob. 5BYGOCh. 19 - Prob. 6BYGOCh. 19 - Prob. 7BYGOCh. 19 - Prob. 8BYGOCh. 19 - Prob. 9BYGOCh. 19 - Prob. 10BYGOCh. 19 - BEFORE YOU GO ON
11. What exactly is an...Ch. 19 - Prob. 12BYGOCh. 19 - Prob. 13BYGOCh. 19 - Prob. 14BYGOCh. 19 - Prob. 15BYGOCh. 19 - BEFORE YOU GO ON
16. How does the pacemaker...Ch. 19 - BEFORE YOU GO ON
17. Why is it important that the...Ch. 19 - Prob. 18BYGOCh. 19 - Prob. 19BYGOCh. 19 - Prob. 20BYGOCh. 19 - Prob. 21BYGOCh. 19 - BEFORE YOU GO ON
22. What factors are thought to...Ch. 19 - Prob. 23BYGOCh. 19 - Prob. 24BYGOCh. 19 - Prob. 25BYGOCh. 19 - Prob. 26BYGOCh. 19 - Prob. 27BYGOCh. 19 - Prob. 28BYGO
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- Drugs such as nifedipine slow the heart rate. Nifedipine can be described as what type of drug?arrow_forwardA 32-year-old male is diagnosed with primary hypertension. His physician recommends a new drug for hypertension that acts by decreasing vascular smooth muscle contractile activity without affecting ventricular contractility. Which of the following is the most likely site of action for the new drug? a. -adrenergic receptors b. Calmodulin c. Troponin d. Tropomyosin e. Protein kinase Aarrow_forwardExplain what is going wrong and why homeostasis cannot be maintained in stroke Provide examples of membrane transport, cell signaling (especially cell signaling) and homeostasis in strokearrow_forward
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