Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 40, Problem 5RQ
Some animals use diffusion instead of a circulatory system. Examples include::
- birds and jellyfish
flatworms and arthropods- mollusks and jellyfish
- none of the above
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Some animals use diffusion instead of a circulatory system. Examples include: a. birds and jellyfish b. flatworms and arthropods c. mollusks and jellyfish d. none of the above
Some animals use diffusion instead of a circulatory system. Examples include:
A. sponges and jellyfish
B. flatworms and arthropods
C. mollusks and annelids
D. birds and jellyfish
Which of the following vertebrates has a single-circuit circulatory system? Check all that apply.
A tuna
A lungfish
A shark
A snake
A bird
A frog
Chapter 40 Solutions
Biology 2e
Ch. 40 - Figure 40.10 Which of the following statements...Ch. 40 - Figure 40.11 Which of the following statements...Ch. 40 - Figure 40.17 Varicose veins are veins that become...Ch. 40 - Why are open circulatory systems advantageous to...Ch. 40 - Some animals use diffusion instead of a...Ch. 40 - Blood flow that is directed through the lungs and...Ch. 40 - White blood cells: can be classified as...Ch. 40 - Platelet plug formation occurs at which point?...Ch. 40 - In humans, the plasma comprises what percentage of...Ch. 40 - The red blood cells of birds differ from mammalian...
Ch. 40 - The heart's internal pacemaker beats by: an...Ch. 40 - During the systolic phase of the cardiac cycle,...Ch. 40 - Card io myocytes are similar to skeletal muscle...Ch. 40 - How do arteries differ from veins? Arteries have...Ch. 40 - High blood pressure would be a result of...Ch. 40 - Describe a closed circulatory systemCh. 40 - Describe systemic circulationCh. 40 - IS. Describe the cause of different blood type...Ch. 40 - List some of the functions of blood in the body.Ch. 40 - How does the lymphatic system work with blood...Ch. 40 - Describe the cardiac cycleCh. 40 - What happens in capillaries?Ch. 40 - How does blood pressure change during heavy...
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- In which organism might you expect to find a respiratory system involving only diffusion? wood frog (amphibian) Meganeura (dragonfly) Toxoplasma (protist) vampire finch (bird) vampire bat (mammal)arrow_forwardWhich of the following is not a function of the vertebrate circulatory system?a. regulation of body temperatureb. protection against injury, foreign toxins, and microbesc. transportation of materials in the bodyd. All of the above are functions of the circulatory system.arrow_forwardMany invertebrates utilize the body cavity as a circulatory system. However, in humans, the body cavity plays no role whatsoever in circulation. Why?arrow_forward
- List down the functions of the Circulatory System in animals.arrow_forwardFollow the passage of hemolymph in the insect circulatory system. Explain how the body's natural circulation is maintained.arrow_forwardMany objects designed by engineers have “circulatory systems” of one type or another. Describe at least three or four examples. Why do engineers sometimes include systems of flowing fluids in objects they design? We often hear it said that animal systems can teach us how to design engineered systems. If you were a biologist teaching a group of engineers about the lessons of animal circulatory systems, what principles would you emphasize?arrow_forward
- Compare and contrast open and closed circulatory systems. Give at least 3 common characteristics and 3 differences.arrow_forwardWhich sequence of blood flow can be observed in either a reptile or a mammal? right atrium → pulmonary artery → left atrium → ventricle left ventricle → aorta → lungs → systemic circulation right ventricle → pulmonary vein → pulmocutaneous circulation pulmonary vein → left atrium → ventricle → pulmonary circuit vena cava → right atrium → ventricle → pulmonary circuitarrow_forwardBody fluids of eumetazoan animals are separated into fluid "compartments." Name these compartments and explain how compartmentalization may differ in animals with open and closed circulatory systems.arrow_forward
- Two distinctly different styles of circulatory systems have evolved among animals: open and closed. What is “open” about an open cir-culatory system? Closed systems sometimes are cited as adaptive for actively moving animals with (at least at times) high metabolic de-mand. Can you suggest possible reasons for this assertion?arrow_forwardFigure 16.10 Which of the following statements about the circulatory system is false? a. Blood in the pulmonary vein is deoxygenated. b. Blood in the inferior vena cava is deoxygenated. c. Blood in the pulmonary artery is deoxygenated. d. Blood in the aorta is oxygenated.arrow_forwardAnimals with open circulatory systems utilize a fluid called_______ that serves the function of both blood and_______ fluid. This fluid is passed among chambers in the body that are collectively calledthe_________ .arrow_forward
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