Essentials of Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780321919007
Author: Elaine N. Marieb
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 11, Problem 52CAQ
The guards at the royal palace in London stand at attention while on duty. On a very hot day, it is not unusual for one (or more) or become lightheaded and faint. Explain this phenomenon.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Why might exercising on a very hot day result in fainting?
"stimulation of erythropoietin is caused by"
The ANS regulation of blood pressure is involuntary, yet biofeedback techniques enable individuals to reduce their pulse rate and blood pressure. Explain how this occurs.
Chapter 11 Solutions
Essentials of Human Anatomy & Physiology (11th Edition)
Ch. 11 - More than one choice may apply. Pulmonary veins...Ch. 11 - Given a volume of 150 ml at the end of diastole, a...Ch. 11 - Which of the following depolarizes next after the...Ch. 11 - More than one choice may apply. During atrial...Ch. 11 - More than one choice may apply. Isovolumetric...Ch. 11 - Soon after the onset of ventricular systole, the...Ch. 11 - The base of the heart is its ______ surface. a....Ch. 11 - 8. In comparing a parallel artery and vein, you...Ch. 11 - Prob. 9MCCh. 11 - Prob. 10MC
Ch. 11 - Prob. 11MCCh. 11 - 12. Which layer of the artery wall thickens most...Ch. 11 - Prob. 13MCCh. 11 - Prob. 14MCCh. 11 - The most external part of the pericardium is the...Ch. 11 - Prob. 16MCCh. 11 - Prob. 17MCCh. 11 - Prob. 18MCCh. 11 - 19. Draw a diagram of the heart showing the three...Ch. 11 - Prob. 20SAECh. 11 - Prob. 21SAECh. 11 - 22. Define systole and diastole.
Ch. 11 - Prob. 23SAECh. 11 - Prob. 24SAECh. 11 - Identify the components of the intrinsic...Ch. 11 - 26. Name three different factors that increase...Ch. 11 - Prob. 27SAECh. 11 - Describe the structure of capillary walls.Ch. 11 - Prob. 29SAECh. 11 - Name three factors that are important in promoting...Ch. 11 - Prob. 31SAECh. 11 - What are pre-capillary sphincters and vascular...Ch. 11 - Prob. 33SAECh. 11 - 34. In a fetus, the liver and lungs are almost...Ch. 11 - Explain why we are able to detect pulses at...Ch. 11 - Prob. 36SAECh. 11 - Prob. 37SAECh. 11 - 38. Two elements determine blood pressure—the...Ch. 11 - Prob. 39SAECh. 11 - Prob. 40SAECh. 11 - Prob. 41SAECh. 11 - Explain why blood flow in arteries is pulsatile...Ch. 11 - Explain the relationship between the...Ch. 11 - 44. Which type of blood vessel is most important...Ch. 11 - John is a 30-year-old man who is overweight and...Ch. 11 - 47. Mrs. Hamad, a middle-aged woman, is admitted...Ch. 11 - Hannah, a 14-year-old girl undergoing a physical...Ch. 11 - Prob. 48CAQCh. 11 - Stuart, a 49-year-old man, has been diagnosed with...Ch. 11 - Mr. Grimaldi was previously diagnosed as having a...Ch. 11 - Prob. 51CAQCh. 11 - The guards at the royal palace in London stand at...
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
- Heavy smokers often develop abnormally high blood pressure. The nicotine in tobacco is a potent vasoconstrictor. Explain the connection between these two facts, including what kind of blood vessels are likely affected.arrow_forwardYour neighbor, Bob, calls you because he thinks he is having an allergic reaction to a medication. You find Bob on the verge of losing consciousness and having trouble breathing. When paramedics arrive, they note his blood pressure is 63/38 and he has a rapid, thready pulse. Explain Bob’s low blood pressure and rapid heart rate.arrow_forwardThe effect of nitric oxide on blood vessels is to:arrow_forward
- When you first stand up after getting out of bed, how does the pressure detected by the carotid baroreceptors change?arrow_forwardYour patient has been admitted to the emergency room with an occupational injury caused by an industrial saw. He has lost significant volumes of blood.What effect has this blood loss likely had on his blood pressure and why?arrow_forwardTrue or false: blood pressure is the measure of the force of blood pushing against the wall of the blood vessels?arrow_forward
- During hemorrhagic shock (caused by loss of blood), blood pressure may fall dramatically, although the heart rate is elevated. Explain why blood pressure falls despite the increase in heart ratearrow_forwardErythropoietin is produced by the ____. A kidney B anterior pituitary gland C red bone marrow D heart E adrenal cortexarrow_forwardExplain the various mechanisms that regulate blood pressure in responseto the rapid loss of a large volume of blood, compared with the loss ofthe same volume of blood over a period of several hours.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage Learning
Human Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage Learning
Human Physiology: From Cells to Systems (MindTap ...
Biology
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Cengage Learning
Human Biology (MindTap Course List)
Biology
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cengage Learning
Necrosis vs. Apoptosis: Cell Death; Author: AMBOSS: Medical Knowledge Distilled;https://www.youtube.com/watch?v=zFrBwGfOQs0;License: Standard Youtube License