Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 19, Problem 24RQ
The two tubes that eventually fuse to form the heart are referred to as the ________.
- primitive heart tubes
- endocardial tubes
- cardiogenic region
- cardiogenic tubes
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
The left and right sides of the heart are separated by a structure called the ___ .
The heart has three layers the outermost of which is called the ___
Pressure in the ventricle would be lowest during _____.
atrial systole
ventricular systole
ventricular diastole
isovolumetric relaxation
diastisis
Chapter 19 Solutions
Anatomy & Physiology
Ch. 19 - Visit this site...Ch. 19 - Which of the following is not important in...Ch. 19 - Which valve separates the left atrium from the...Ch. 19 - Which of the following lists the valves in the...Ch. 19 - Which chamber initially receives blood from the...Ch. 19 - The ________ layer secretes chemicals that help to...Ch. 19 - The myocardium would be the thickest in the...Ch. 19 - In which septum is it normal to find openings in...Ch. 19 - Which of the following is unique to cardiac muscle...Ch. 19 - The influx of which ion accounts for the plateau...
Ch. 19 - Which portion of the ECG corresponds to...Ch. 19 - Which component of the heart conduction system...Ch. 19 - The cardiac cycle consists of a distinct...Ch. 19 - Most blood enters the ventricle during ________....Ch. 19 - The first heart sound represents which portion of...Ch. 19 - Ventricular relaxation immediately follows...Ch. 19 - The force the heart must overcome to pump blood is...Ch. 19 - The cardiovascular centers are located in which...Ch. 19 - In a healthy young adult, what happens to cardiac...Ch. 19 - What happens to preload when there is venous...Ch. 19 - Which of the following is a positive inotrope? Na+...Ch. 19 - The earliest organ to form and begin function...Ch. 19 - Of the three germ layers that give rise to all...Ch. 19 - The two tubes that eventually fuse to form the...Ch. 19 - Which primitive area of the heart will give rise...Ch. 19 - The pulmonary trunk and aorta are derived from...Ch. 19 - Describe how the valves keep the blood moving in...Ch. 19 - Why is the pressure in the pulmonary circulation...Ch. 19 - Why is the plateau phase so critical to cardiac...Ch. 19 - How does the delay of the impulse at the...Ch. 19 - How do gap junctions and intercalated disks aid...Ch. 19 - Why do the cardiac muscles cells demonstrate...Ch. 19 - Describe one cardiac cycle, beginning with both...Ch. 19 - Why does increasing EDV increase contractility?Ch. 19 - Why is afterload important to cardiac function?Ch. 19 - Why is it so important for the human heart to...Ch. 19 - Describe how the major pumping chambers, the...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Match the people in column A to their contribution toward the advancement of microbiology, in column B. Column ...
Microbiology: An Introduction
Raw Oysters and Antacids: A Deadly Mix? The highly acidic environment of the stomach kills most bacteria before...
Microbiology with Diseases by Body System (5th Edition)
3. Trails that are derived from a common ancestor, like the bones of human arms and bird wings, are said to be_...
Biological Science (6th Edition)
16. Explain some of the reasons why the human species has been able to expand in number and distribution to a g...
Campbell Biology: Concepts & Connections (9th Edition)
2. What are the primary functions of the skeletal system?
Human Anatomy & Physiology (2nd Edition)
In a certain plant, fruit is either red or yellow, and fruit shape is either oval or long. Red and oval are the...
Concepts of Genetics (12th Edition)
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
- The aortic semilunar valve has ____ pocket-like flaps of tissue.arrow_forwardThe type(s) of vessels which could develop an aneurysm is (are) ___. arteries only veins only veins and arteries veins and capillariesarrow_forwardWhen the lumen of an artery fills with plaque and calcium salts reducing blood flow, this condition is called ___. atherosclerosis arteriosclerosis mycosis myosisarrow_forward
- The upper chambers of the heart that receive blood are called ___.arrow_forwardBlood passes from the external illiac artery into the ______. A internal illiac artery B common iliac artery C common iliac vein D femoral arteryarrow_forwardLarge arteries such as the aorta stretch with each pulse of blood, so they contain lots of ____ tissue.arrow_forward
- why is the heart referred to "two pumps in one"arrow_forwardBlood pressure sounds are heard when the pressure in the cuff is ______. A above the pressure in the brachial artery during systole B "below the pressure in the brachial artery during systole, but above the pressure in thebrachial artery during diastole" C either above the pressure in the brachial artery during systole or below the pressure in the brachial artery during diastole.arrow_forwardCoronary vessels - these supply the heart with a blood supply of its own. -They can be seen in the long groove running down the ventricles on the ventral side of the heart. not reproduce. B. INTERNAL ANATOMY Personal Locate the following structures: foroven The tricuspid valve located between the right atrium and right ventricle. Why is it named as it is? use What does it do in the heart? The endocardium - this is the tissue that lines the heart. Find the papillary muscles in the left and right ventricles and the taut, chordae tendineae. What is their function? only, d Personel use only, do not rep o 2021 04-11 The bicuspid (mitral) valve - the left atrium and left ventricle.roduce. emayato@grnai.comarrow_forward
- Blood in the heart chambers is separated from the myocardium by a thin membrane called the _____.arrow_forwardThe mitral valve is located between thearrow_forwardWhen heart muscle is suddenly starved of blood so that it dies, this is called ___. fusiform aneurysm angina pectoris saccular aneurysm acute myocardial infarctionarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Medical Terminology for Health Professions, Spira...Health & NutritionISBN:9781305634350Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. SchroederPublisher:Cengage Learning
Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage Learning
Medical Terminology for Health Professions, Spira...
Health & Nutrition
ISBN:9781305634350
Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:Cengage Learning
Human Physiology: From Cells to Systems (MindTap ...
Biology
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Cengage Learning
The Human Reproductive System; Author: Professor Dave Explains;https://www.youtube.com/watch?v=TucxiIB76bo;License: Standard YouTube License, CC-BY