Cardiac muscle Study guides, Class notes & Summaries

Charlie is a 65-year-old male who has been diagnosed with hypertension and benign prostatic hyperplasia. Doxazosin has been chosen to treat his hypertension because it: 1. Increases peripheral vasoconstriction 2. Decreases detrusor muscle contractility 3. Lowers supine blood pressure more than standing pressure 4. Relaxes smooth muscle in the bladder neck - 4. Relaxes smooth muscle in the bladder neck To reduce potential adverse effects, patients taking a peripherally acting alpha1 antagon...

ATP-CP System (Max effort - very short) Lactic Acid or Glycolytic System (Hard effort) Aerobic or Oxidative (Steady state effort) correct answers 3 energy systems Cardiorespiratory capacity Muscular capacity Flexibility correct answers three primary components of fitness • Decreased resting Heart Rate • Decreased risk of cardiovascular disease • Improved endurance • Increased stroke volume & cardiac output correct answers 4 benefits of training the cardivoscular system __...

Anatomy and Physiology HESI A2 Admission Assessment 4th edition 154 Questions with Verified Answers Medial -CORRECT ANSWER toward the midline Lateral -CORRECT ANSWER away from the midline Proximal -CORRECT ANSWER closer to point of attachment Distal -CORRECT ANSWER farther away from point of attachment What plane divides the body into superior and inferior portions? -CORRECT ANSWER transverse plane What plane divides the body into left and right halves? -CORRECT ANSWER Sagitt...

Test Bank for Principles of Human Anatomy 15e 15th Edition by Gerard J. Tortora, Mark Nielsen. ISBN-13: 2860 Full Chapters test bank included - Chapter names given below - This PDF includes TEST BANK only for full chapters CHAPTER 1: An Introduction to the Human Body Introduction 1.1 Anatomy Defined 1.2 Levels of Body Organization and Body Systems 1.3 Life Processes 1.4 Basic Anatomical Terminology 1.5 Body Cavities 1.6 Abdominopelvic Regions and Quadrants 1.7 The Human Body and Di...

Final Exam: NR571/ NR 571 Complete Review (Latest 2024 / 2025 Update) Complex Diagnosis and Management in Acute Care Practicum |Questions and Verified Answers | 100% Correct - Chamberlain Q: Challenges the providers Lack of familiarity with gender modification surg- eries Failure to use gender-neutral terms such as significant other, partner, personal pro- nouns, Lack of sensitivity when addressing sexual practices unique to the LGBTQ+ community, Lack of understanding of cultural behavior Patien...

Initial measure for the treatment of angina pectoris does not include which response below? 1. resting 2. beta blockers 3. oxygen 4. nitroglycerine - correct answer beta blockers The classical ECG change with muscle injury in acute myocardial infarction is: 1. presence of a Q wave 2. ST segment elevation 3. myocardial electrical irritability 4. a peaked T wave - correct answer ST segment elevation Elevated cardiac iso-enzyme generally does not occur in which response below? 1...

Circulation/Perfusion Blood flow to al of the tissues of the body Cardiac Concepts Circulation/Perfusion Oxygenation Cardiac Concepts Circulation/Perfusion Oxygenation Oxygenation O2 carried by red blood cells within the vascular system to be delivered to the cells within the body tissues. Quality of blood amount of O2 and nutrients in blood Quantity of blood amount of blood that is able to reach the tissues Cardiac Preload The stretching of muscle fibers in the cardia...

What to do first if patient has chest pain. - Answer- Rest! ECG changes in an acute MI - Answer- ST elevation in 2 or more contiguous leads. Ischemia d/t full thickness loss of muscle. EMERGENCY. Inferior leads - Answer- II, III, aVF. RCA occlusion. Septal leads - Answer- V1 & V2. Anterior leads - Answer- V1 - V4. LAD lesion. Lateral leads - Answer- V5, V6, I, and aVL. Circumflex lesion. Cardiac enzymes - Answer- Troponins, CK-MB, and CK Changes in CK - Answer- Rise: 3-6 hou...

The heart is found in what cavity? - thoracic Which layer of the heart is found on the inside? - Endocardium The heart is positioned in-between what? - The lungs Which layer of the heart is the thickest and is made of cardiac muscle? - Myocardium The base of the heart is located at the... - at the 2nd rib What fluid can be found between the visceral and parietal pericardium? - Serous fluid What are the layers of the heart? - endocardium, myocardium, epicardium and pericardium The pulmonar...

There are three types of muscle tissue found in the body. Correct! True False Question 2 2 / 2 pts Smooth and cardiac muscle tissue are both under voluntary control. True Correct! False Question 3 2 / 2 pts The lumbar plexus is part of the central nervous system. True Correct! False False- this is a peripheral nerve Question 4 2 / 2 pts A sensory signal is a signal that is sent from a muscle to the central nervous system.