BIO 1408/09 PKG W/LS CODE
5th Edition
ISBN: 9781260370829
Author: Mader
Publisher: MCGRAW-HILL HIGHER EDUCATION
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 23, Problem 2TC
Explain why the evolution of the four-chambered heart was critical for the development of an endothermic lifestyle (the generation of internal heat) in birds and mammals.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
In the evolution of circulatory systems, how is a two-circuit circulatory system (such as that found in frogs) advantageous compared to a single-circuit circulatory system (such as that found in fishes)?
Explain the effect that decreasing temperature had on the frog heart. How do you think the human heart would respond?
Explain the effect that increasing
temperature had on the frog heart. How do you think the human heart would respond?
Why Ringer’s solution is required to maintain heart contractions?
Explain the origin and conduction of the excitation that leads to a heart contraction. Why is the vertebrate heart said to be myogenic? If the heart is myogenic, how do you account for alterations in rate of the heartbeat?
Chapter 23 Solutions
BIO 1408/09 PKG W/LS CODE
Ch. 23.1 - Prob. 1LOCh. 23.1 - Prob. 2LOCh. 23.1 - Prob. 3LOCh. 23.1 - Summarize the differences between the pulmonary...Ch. 23.1 - Prob. 1CYPCh. 23.1 - Prob. 2CYPCh. 23.1 - Prob. 3CYPCh. 23.1 - Summarize the difference between the circulatory...Ch. 23.1 - Prob. 1ACh. 23.1 - Prob. 2A
Ch. 23.1 - Prob. 3ACh. 23.2 - Describe the anatomy of the human heart.Ch. 23.2 - Prob. 2LOCh. 23.2 - Prob. 3LOCh. 23.2 - Prob. 4LOCh. 23.2 - Prob. 5LOCh. 23.2 - Prob. 6LOCh. 23.2 - Prob. 1CYPCh. 23.2 - Prob. 2CYPCh. 23.2 - Prob. 3CYPCh. 23.2 - Prob. 4CYPCh. 23.2 - Prob. 5CYPCh. 23.2 - Prob. 4ACh. 23.2 - Prob. 5ACh. 23.2 - Prob. 6ACh. 23.2 - Prob. 7ACh. 23.2 - Prob. 8ACh. 23.2 - Prob. 9ACh. 23.2 - Prob. 10ACh. 23.3 - Prob. 1LOCh. 23.3 - Prob. 2LOCh. 23.3 - Prob. 3LOCh. 23.3 - Prob. 4LOCh. 23.3 - Prob. 5LOCh. 23.3 - Prob. 1CYPCh. 23.3 - Prob. 2CYPCh. 23.3 - Describe the process involved in forming a blood...Ch. 23.3 - Prob. 4CYPCh. 23.3 - Prob. 11ACh. 23.3 - Prob. 12ACh. 23.3 - Prob. 13ACh. 23.3 - Prob. 14ACh. 23.3 - Which of the following are not involved in blood...Ch. 23 - Prob. 1BYBCh. 23 - Prob. 2BYBCh. 23 - Prob. 3BYBCh. 23 - Section 22.1 Why is blood considered to be a...Ch. 23 - Prob. S22.2BYBCh. 23 - Prob. S22.3BYBCh. 23 - Prob. 1TCCh. 23 - Explain why the evolution of the four-chambered...Ch. 23 - Prob. 3TCCh. 23 - Prob. 4TC
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
- Describe the evolutionary change in the pattern of heart among the vertebratesarrow_forwardThe mammalian circulatory system includes a four- chambered heart and a double-loop circulation. How do the four chambers of the heart relate to the two circulatory loops?arrow_forwardThe mammalian heart can beat without input from the brain. True Or false?arrow_forward
- Amphibians have three-chambered hearts, which have some limitations when compared to the four-chambered hearts of birds and mammals. Describe a disadvantage of a three-chambered heart (in comparison to a four-chambered heart), and one way in which amphibians are able to compensate for it.arrow_forwardTrace the evolution of the circulatory system through animals. From sponges up through arthropods ?arrow_forwardWhat is the advantage of a four-chambered heart?a. It uses the least energy of any type of heart.b. It maximizes the amount of O2 reaching tissues.c. It enhances the mixing of blood from the pulmonary and systemiccirculation.d. Both a and c are correctarrow_forward
- Would having two or more hearts be adaptive for vertebrates? Why do you think that invertebrates have evolved multiple hearts but vertebrates have only one?arrow_forwardTrace the flow of blood through a mammalian heart, naming the four chambers and their valves, and explaining where the blood entering each atrium comes from and where blood leaving each ventricle goes. When the ventricles contract, what prevents blood from reen-tering the atria? What factors cause blood to move forward at high pressure in the aorta?arrow_forwardCompare the structure of reptilian and mammalian hearts, tracing the flow of blood through the double circulatory system.arrow_forward
- Discuss how contraction and relaxation of arteriolar vascular smooth muscle regulates peripheral blood flow.arrow_forwardDescribe the two phases of the excitation of the vertebrate heartarrow_forwardHearts of mammals are described to have double pump structure. Which choice explains the functional and structural basis for the said description? A. Blood enters the atrium and pumped into ventricle. B. Blood pressure alternates between systolic and diastolic at all times. C. Atrium provide 1 pump, ventricle provides 2nd pump. D. Heart pumps blood simultaneously in systemic and pulmonary circuit.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
The Cardiovascular System: An Overview; Author: Strong Medicine;https://www.youtube.com/watch?v=Wu18mpI_62s;License: Standard youtube license