Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 9, Problem 5RQ
When the systemic blood pressure increases, the aortic and carotid sinus baroreceptors initiate reflexes that cause a/an
1. Increased heart rate
2. Decreased ventilatory rate
3. Increased ventilatory rate
4. Decreased heart rate
A. 1 only
B. 2 only
C. 3 only
D. 2 and 4 only
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
At the onset of exercise, sympathetic discharge causes the 1. Heart rate to decrease 2. Peripheral vascular system to constrict3. Heart to increase its strength of contraction 4. Blood vessels of the working muscles to dilate A. 3 only B. 2 and 4 only C. 1 and 2 only D. 2, 3, and 4 only
Which of the following describes a long term effect of regular exercise on the cardiovascular system?
26. Surgically providing a detour to allow blood to flow around a blocked coronary artery is a A. coronary bypass. B. defibrillation. C. angioplasty. ____
27. The heart muscle is protected by the pericardium A. on the inside of the heart. B. which surrounds the heart. C. in the muscular layer of the heart. ____
28. Hypoperfusion, or shock, results from A. inadequate blood flow carrying oxygen to the body systems. B. increased respiratory and heart rates. C. bleeding from blood vessels in the brain.
Chapter 9 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 9 - The respiratory components of the medulla consist...Ch. 9 - 2. Which of the following has the most powerful...Ch. 9 - Prob. 3RQCh. 9 - Prob. 4RQCh. 9 - When the systemic blood pressure increases, the...Ch. 9 - The peripheral chemoreceptors are significantly...Ch. 9 - Stimulation of the peripheral chemoreceptors can...Ch. 9 - Suppression of the peripheral chemoreceptors...Ch. 9 - Prob. 9RQCh. 9 - Prob. 10RQ
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- 30. Antagonists are compound that a. Prevent synthesis of new receptors b. Prevents synthesis of hormones c. Bind to receptor, activating it d. Bind to a receptor, but do not activate it e. More than one answer is correct 33. When a hormone binds to an extracellular receptor, a. DNA produces mRNA b. The receptor-hormone complex causes ion channels to open or close c. The cell's response is faster than when a hormone binds to an intracellular receptor d. Answer a and b e. Answer b and c 38.A a. Fibrinogen clot is formed during the process of coagulation b. Fibrin c. Prothrombin d. Thromboplastin e. Thrombin 41. Electric signals move through the mammalian heart in a particular order. Which order is correct? a. SA node == AV node == atrial muscle == bundle of His = purkinje fibers 3%3D %3D%3D ventricular muscle b. SA node == atrial muscle == AV node == bundle of His = ventricular muscle = 3%3D %3%3D purkinje fibers c. SA node== atrial muscle==ventricular muscle== AV node == bundle of His…arrow_forwardMatch the type of capillary with the organs/tissue it is found in: A. kidney, intestine, pineal B. muscles, lungs C. liver, spleen, bone marrow D. brain select A B C D 1. continuous capillary select A B C D 2. continuous, with no gaps, wrapped in glial cells select A B C D 3. fenestrated capillary select A B C D 4. sinusoid capillaryarrow_forward10. AED stands for A. Adjustable Electrical Device B. Automated External Defibrillator C. Automatic Electric Defibrillator 11. In a normal heart the septum depolarizes from A. Left to Right B. Right to Left C. Bottom to top 12. Three mechanism for arrhythmia production include triggered activity, re-entry and A. Enhanced firing B. Automatic firing C. Enhanced automaticityarrow_forward
- 9. male A 62-year-old Caucasian presents to the emergency room chest with severe substernal pain, diaphoresis. and nausea. Imaging reveals transmural myocardial infarction in the posterior 1/3 of the ventricular septum. Which of this patient's arteries is most likely occluded? a. Right coronary b. Left circumflex c. Diagonal perforators. d. Left anterior descending. e. Septal perforatorsarrow_forwardنقطة واحدة the myocardium is thicker in..7 ...the... than the a.Atrium,ventricle b.Ventricle,atrium c.The same thickness d.None of all abovearrow_forward1. An 8-year-old boy suddenly collapses during a basketball game. You check for responsiveness by tapping the child and asking if he is alright. You receive no response. You have someone call 911 and retrieve an AED. What is your BEST course of action? a. Gain IV access b. Check the patient’s pulse c. Start providing rescue breaths d. Check for breathing while checking the pulse they said c is not right, a, b, d, which one is correct? 2. With infant or child pad placement when using an AED, which of the following should you do? a. Use child pads and a dose attenuator if available. b. Place the pads in the normal anterior-lateral position, but do not allow them to touch. c. Use lower dosage shocks if available. d. All of the above They said the answer b is incorrect, a, c, d, which is correct? 3.. What is the proper initial sequence for BLS if the arrest is unwitnessed? a. Locate AED and call for help, initiate compressions. b. Check responsiveness, activate emergency…arrow_forward
- 3. The heart is located within the thoracic cage, between the and rib. a. Second, fifth b. Second, third c. First, second d. First, sixtharrow_forwardselect the applicable structures a.Pulmonary circulation b.Systemic circulation c.Carries oxygen-poor blood d.arrow_forward1. Match the heart structure with the description. Mediastinum A. The thinner, more delicate membrane that forms a double layer around the heart. Арех. B. Middle layer of the heart responsible for the pumping action of the heart and is composed of cardiac muscle tissue C. Valve located between the right atrium and right ventricle - closes to prevent blood from going back into right atrium Fibrous pericardium Serous pericardium D. Anatomical region that extends from the stemum to the vertebral column, from the first rib to the diaphragm, and between the lungs. Location of the heart. Epicardium E. Chamber that receives deoxygenated blood from the right atrium and pumps it out to the pulmonary trunk through the pulmonary semilunar valve. F. Smooth, innermost layer of the heart wall in direct contact with the blood being pumped. Myocardium Endocardium G. Wrinkled pouch like structure on the anterior surface of each atrium - increase the capacity of the atria Auricle H. The pointed tip of…arrow_forward
- 5. SHEEP HEART DISSECTION a. Explain the difference in size and wall thickness of the ventricles. b. Describe the function of the chordae tendineae. c. Circle the terms that describe the chordae tendineae. elastic nonelastic thick thin pliable stiff opaque transparent d. Circle the terms that apply to the semilunar valves. elastic nonelastic thick thin pliable stiff opaque transparent e. Circle the terms that apply to the atrioventricular valves. elastic nonelastic thick thin pliable stiff opaque transparentarrow_forward2. ) when you taking blood pressure one collapes the brachial artery and then reduces presure in the cuff . As blood begins to flow again one writes down that pressure which represent ? a. systolic pressure b. aortic pressure flow c. disatolic pressure d. vavle pressurearrow_forward1. Pülimonary velns m. Left atrium 4. Fill in the blanks (4 points each) a. The valve is also known as the mitral valve. b. One-way flow of blood from the right ventricle is ensured by the presence of the valve. c. Mitral valve prolapse, which is,abnormal, may allow blood to enter the d. The is a muscular wall between the left and right ventricles. e. The is the name of the sac that surrounds the heart f. The bulk of the heart rests on the side of the body. g. The following chambers of the heart function to receive blood from the veins: and h. The is the largest artery of the human body. 5. What function does the adipose tissue surrounding the heart serve? (8 points)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Cardiopulmonary Anatomy & PhysiologyBiologyISBN:9781337794909Author:Des Jardins, Terry.Publisher:Cengage Learning,
- Essentials of Pharmacology for Health ProfessionsNursingISBN:9781305441620Author:WOODROWPublisher:CengageMedical Terminology for Health Professions, Spira...Health & NutritionISBN:9781305634350Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. SchroederPublisher:Cengage Learning
Cardiopulmonary Anatomy & Physiology
Biology
ISBN:9781337794909
Author:Des Jardins, Terry.
Publisher:Cengage Learning,
Essentials of Pharmacology for Health Professions
Nursing
ISBN:9781305441620
Author:WOODROW
Publisher:Cengage
Medical Terminology for Health Professions, Spira...
Health & Nutrition
ISBN:9781305634350
Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:Cengage Learning
Complications during Labour and Delivery; Author: FirstCry Parenting;https://www.youtube.com/watch?v=QnCviG4GpYg;License: Standard YouTube License, CC-BY