10. In many cases of hypotension, blood vessels lose their elasticity. In an attempt to restore blood pressure to a normal state, which of the following would you administer to your patients? a. histamine as it initially affects the immune response b. nitric oxide c. adrenaline as it affects respiratory cells d. serotonin as it affects normal coronary vessels e. hydralazine

10. In many cases of hypotension, blood vessels lose their elasticity. In an attempt to restore blood pressure to a normal state, which of the following would you administer to your patients? a. histamine as it initially affects the immune response b. nitric oxide c. adrenaline as it affects respiratory cells d. serotonin as it affects normal coronary vessels e. hydralazine

Comprehensive Medical Assisting: Administrative and Clinical Competencies (MindTap Course List)

6th Edition

ISBN:9781305964792

Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa

Publisher:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa

Chapter8: Emergency Procedures And First Aid

Section: Chapter Questions

Problem 10CR

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A characteristic of blood circulation through or to the heart is that: a. the superior vena cava conveys blood to the head. b. the inferior vena cava conveys blood to the right atrium. c. the pulmonary arteries convey blood from the lungs to theleft atrium. d. the pulmonary veins convey blood into the left ventricle. e. the aorta branches into two coronary arteries that conveyblood from heart muscle.
Listen to this CDC podcast (http://openstaxcollege.org/l/CDCpodcast) to learn about hypertension, often described as a silent killer. What steps can you take to reduce your risk of a heart attack or stroke?
10. In many cases of hypotension, blood vessels lose their elasticity. In an attempt to restore blood pressure to a normal state, which of the following would you administer to your patients? a. histamine as it initially affects the immune response b. nitric oxide c. adrenaline as it affects respiratory cells d. serotonin as it affects normal coronary vessels e. hydralazine
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30. Which of the following sentences is NOI true? A. Decreased blood oxygen levels triggers erythropoietin release B. albumin is the most abundant plasma protein? C. glucose is transported in blood dissolved in plasma D. angiotensin II can cause vasoconstriction E. leptin increases sensation of hunger. 31. presents in blood vessel's ECM that provide(s) the tensile strength required to withstand pressure A. Gap junctions B. Elastin C. Collagen D. Hemoglobin E. Albumin. 32. ....................surrounds a bundle of nerve fibers A. Neurium B. Perineurium C. Epineurium D. Endoneurium E. None of the above. 33. Which of the following sentences is NOT correct? A. Cancellous bone (trabecular) is spongy bone B. White fibers make up fast-twitch muscle C. Muscle spindle is a type of receptor that detects muscle length D. Exocrine gland secretes its product directly into the bloodstream E. When an action potential is generated within a motor neuron, every muscle cell of the motor unit is…
1. As conditions change from the arterlal to the venous end of systemic capillaries, what happens to the percentage of oxyhemoglobin? The percentage of oxyhemoglobin in the systemic capillaries. O a. decreases O b. stays the same Oc increases 2. Systemic venous PO2is systemic arterial PCO2. systemic arterial PO2, and systemic venous PC02 is Oa greater than; greater than Ob. greater than; less than Oe less than; greater than Od. less than, less than
1. In response to starting rigorous physical activity, propriorecetors stimulate the cardioacceratory center to increase Heart Rate. In addition, contraction of skeletal muscles increase the amount of blood returning to the heart which in turn A.decreases preload and therefore increases Stroke Volume B.increases afterload and therefore decreases Stroke Volume C.decreases afterload and therefore increases Stroke Volume D.increases preload and therefore increases Stroke Volume 2. Congestive Heart Failure occurs as a result of A.negative feedback B.positive feedback C.really bad luck D.homeostatic regulation 3. Imbalanced ventricular output inevitably results in a progressive disease known as A.Myocardial Infarction B.Congestive Heart Failure C.Heart Disease D.Angina Pectoris 4. In ventricular fibrillation, there is no pattern visible in the EKG. What does this mean in terms of contraction? A. contraction will have no visible…
1. In ventricular fibrillation, there is no pattern visible in the EKG. What does this mean in terms of contraction? A. contraction will have no visible pattern either and the ventricles will be unable to eject much blood B. the pattern doesn't matter; contraction of the ventricles will not be affected as long as ventricular myocytes continue to depolarize and depolarize C. the ventricular myocytes will be unable to contract C. contraction will become constant and ventricles will be unable to fill with blood 2. Which structure follows depolarization of the SA Node and atria in the cardiac conduction system? A.ventricular myocytes B.AV Node C.left and right bundle branches D.AV bundle E Purkinje fibers 3. Hypertension increases afterload for the heart which in turn A. increases Stroke Volume B. decreases Stroke Volume C.increases Cardiac Output D.increases Venous Return
• Myocardium O C. Endocardium O d. All the above O e None of the above QUESTION 4 In the presence of ventricular septal defects, a left-to-right cardiac shunt indicates that: O a. Blood from the right ventricle enters the left ventricle b. Blood from the left ventricle enters the right ventricle Oc. Blood from the left ventricle enters the left atrium O d. Blood continues to flow normally O e. Blood stops flowing QUESTION 5 Click Save and Submit to save and submit. Click Save All Answers to save all answers.