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Blood pumped from the left ventricle goes into the ____.​


A) vena cava​
B) ​aorta
C) ​pulmonary artery
D) ​right ventricle
E) ​left atrium

F) A) and B)
G) C) and E)

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  -The structure labeled  G  is the ____. A)  aorta B)  pulmonary vein C)  pulmonary artery D)  inferior vena cava E)  superior vena cava -The structure labeled "G" is the ____.


A) aorta
B) pulmonary vein
C) pulmonary artery
D) inferior vena cava
E) superior vena cava

F) B) and D)
G) A) and D)

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A key advantage of having a four-chambered heart is ____.​


A) only oxygen-rich blood flows to tissues​
B) ​blood pressure in the separate circuits is not independently controlled
C) ​two separate circuits are possible
D) ​lungs are only possible with a four-chambered heart
E) ​blood oxygenates more quickly

F) A) and D)
G) A) and C)

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The following statements describe features of cardiovascular systems. Match the appropriate system from the list to each description. Some choices may be used more than once. -two-circuit system in which oxygen-rich and oxygen-poor blood mix A)direct gas exchange B)open circulatory system C)two-chambered heart D)three-chambered heart E)four-chambered heart

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Amphibian and most reptiles have ____.​


A) ​a two-chambered heart with two blood flow circuits
B) ​a three-chambered heart with two blood flow circuits
C) ​a four-chambered heart with two blood flow circuits
D) ​a three-chambered heart with one blood flow circuit
E) ​a two-chambered heart with one blood flow circuit

F) A) and E)
G) A) and B)

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The statements describe cardiovascular and respiratory disorders or diseases. Match the appropriate disease from the list to each description. -chronically high blood pressure A)asthma B)anemia C)emphysema D)atherosclerosis E)hypertension

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Identify the labeled structures of the circulatory system in the figure below. Identify the labeled structures of the circulatory system in the figure below.   a. artery b. endothelium c. capillary d. arteriole e. venule f. vein g. smooth muscle h. connective tissue -structure labeled  C a. artery b. endothelium c. capillary d. arteriole e. venule f. vein g. smooth muscle h. connective tissue -structure labeled "C"

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Some invertebrates move gases across their cell's membrane by ___ through interstitial fluid.


A) active transport
B) facilitated diffusion
C) bulk transport
D) diffusion
E) osmosis

F) B) and C)
G) A) and C)

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Identify the labeled structures of the circulatory system in the figure below. Identify the labeled structures of the circulatory system in the figure below.   a. artery b. endothelium c. capillary d. arteriole e. venule f. vein g. smooth muscle h. connective tissue -structure labeled  H a. artery b. endothelium c. capillary d. arteriole e. venule f. vein g. smooth muscle h. connective tissue -structure labeled "H"

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A stroke may occur when a vessel in the ____.


A) brain ruptures
B) heart ruptures
C) brain is blocked by a clot
D) heart is blocked by a clot
E) heart ruptures and a vessel in the brain is blocked by a clot

F) All of the above
G) None of the above

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​The bulging of a(n) _____ during the contraction of the ventricles is referred to as the _____.


A) ​arteriole; pulse
B) artery; blood pressure​
C) ​arteriole; blood pressure
D) ​artery; pulse
E) ​vein; pulse

F) A) and C)
G) A) and B)

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Matching The statements describe cardiovascular and respiratory disorders or diseases. Match the appropriate disease from the list to each description. -​alveoli are destroyed by bacterial enzymes; lungs become permanently inelastic A)asthma B)anemia C)emphysema D)atherosclerosis E)hypertension

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Identify the labeled structures of the circulatory system in the figure below. Identify the labeled structures of the circulatory system in the figure below.   a. artery b. endothelium c. capillary d. arteriole e. venule f. vein g. smooth muscle h. connective tissue -structure labeled  D a. artery b. endothelium c. capillary d. arteriole e. venule f. vein g. smooth muscle h. connective tissue -structure labeled "D"

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The following statements describe features of cardiovascular systems. Match the appropriate system from the list to each description. Some choices may be used more than once. -gas-carrying fluid returns to the heart through pores in heart wall A)direct gas exchange B)open circulatory system C)two-chambered heart D)three-chambered heart E)four-chambered heart

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A genetic disorder characterized by impaired blood clotting is ____.​


A) leukemia​
B) ​sickle cell anemia
C) ​hemophilia
D) ​atherosclerosis
E) ​hypertension

F) A) and B)
G) A) and C)

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This animal has two atria and two ventricles and two vascular circuits. This animal is a(n) ____.​


A) mountain bluebird​
B) ​fire-bellied toad
C) ​trout
D) ​lobster
E) ​cod

F) B) and C)
G) A) and E)

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An animal has a two-chambered heart and blood flows in a single circuit. This animal is a ____.​


A) crocodile​
B) ​frog
C) ​red-winged blackbird
D) ​salmon
E) ​bear

F) C) and E)
G) B) and D)

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  -In the above diagram, B represents ____.​ A)  ​large diameter blood vessels B)  capillary beds​ C)  ​the zone of diffusion of gases and nutrients D)  ​the heart E)  capillary beds and the zone of diffusion of gases and nutrients​ -In the above diagram, B represents ____.​


A) ​large diameter blood vessels
B) capillary beds​
C) ​the zone of diffusion of gases and nutrients
D) ​the heart
E) capillary beds and the zone of diffusion of gases and nutrients​

F) C) and D)
G) B) and E)

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Lobsters and clams have _____ in common with fishes.​


A) external gills​
B) ​a two-chambered heart
C) ​internal gills
D) ​skin as a respiratory surface
E) ​an open circulatory system

F) C) and E)
G) A) and B)

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The pulmonary capillaries _____.


A) are closely associated with alveoli but do not fuse with them
B) fuse with the alveoli to facilitate gas exchange
C) bring oxygenated blood back to the heart
D) bring deoxygenated blood back to the heart
E) fuse with the alveoli to facilitate gas exchange and bring oxygenated blood back to the heart

F) A) and B)
G) A) and C)

Correct Answer

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