Exam 23: Circulation
Exam 1: The Science of Biology50 Questions
Exam 2: The Chemistry of Life42 Questions
Exam 3: Molecules of Life43 Questions
Exam 4: Cells50 Questions
Exam 5: Energy and Life37 Questions
Exam 6: Photosynthesis: Acquiring Energy From the Sun42 Questions
Exam 7: How Cells Harvest Energy From Food40 Questions
Exam 8: Mitosis48 Questions
Exam 9: Meiosis45 Questions
Exam 10: Foundations of Genetics50 Questions
Exam 11: DNA: the Genetic Material41 Questions
Exam 12: How Genes Work35 Questions
Exam 13: Genomics and Biotechnology11 Questions
Exam 14: Evolution and Natural Selection54 Questions
Exam 15: How We Name Living Things50 Questions
Exam 16: Prokaryotes: the First Single-Celled Creatures45 Questions
Exam 17: Protists: Advent of the Eukaryotes49 Questions
Exam 18: Fungi Invade the Land47 Questions
Exam 19: Evolution of the Animal Phyla51 Questions
Exam 20: History of the Vertebrates51 Questions
Exam 21: How Humans Evolved47 Questions
Exam 22: The Animal Body and How It Moves50 Questions
Exam 23: Circulation45 Questions
Exam 24: Respiration39 Questions
Exam 25: The Path of Food Through the Animal Body49 Questions
Exam 26: Maintaining the Internal Environment41 Questions
Exam 27: How the Animal Body Defends Itself52 Questions
Exam 28: The Nervous System32 Questions
Exam 29: The Senses19 Questions
Exam 30: Chemical Signaling Within the Animal Body49 Questions
Exam 31: Reproduction and Development53 Questions
Exam 32: Evolution of Plants50 Questions
Exam 33: Plant Form and Function46 Questions
Exam 34: Plant Reproduction and Growth50 Questions
Exam 35: Populations and Communities55 Questions
Exam 36: Ecosystems55 Questions
Exam 37: Behavior and the Environment49 Questions
Exam 38: Human Influences on the Living World49 Questions
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Cardiovascular disease is the second leading cause of death in the United States.
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(True/False)
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Correct Answer:
False
_________________ are blood vessels that move blood away from the heart.
Free
(Short Answer)
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Correct Answer:
Arteries
The average lifespan of a red blood cell is approximately:
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(Multiple Choice)
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Correct Answer:
D
Which animal obtains additional oxygen by cutaneous respiration?
(Multiple Choice)
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Which valve in the human heart prevents oxygenated blood from going back into the left atrium?
(Multiple Choice)
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_________________ are tiny blood vessels leading away from capillaries to veins.
(Short Answer)
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Put the terms in the correct order from the heart to the body and back to the heart.
(Multiple Choice)
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When heart valves do not close fully or open incompletely,this can be heard using a stethoscope as:
(Multiple Choice)
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All of these animals have a four-chambered heart with two separate pumping systems except:
(Multiple Choice)
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When you are scared or cold and turn pale it is because the _________ in your skin are constricting.
(Multiple Choice)
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Which of the following is the single most effective action a person can take to help prevent atherosclerosis?
(Multiple Choice)
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Choose the function that does not characterize the vertebrate circulatory system.
(Multiple Choice)
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