Exam 27: B: Cardiovascular System Death in Bogalusa

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The cardiovascular system delivers oxyge...

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A) cardiovascular disease
B) cancer
C) atherosclerosis
D) diabetes
E) malnutrition

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1)Plasma: liquid that carries ...

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A) 30 seconds
B) 1 minute
C) 5 minutes
D) 10 minutes
E) It only stays in one circuit.

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1.heart attack
2.str...

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A) veins→right atrium→right ventricle→pulmonary artery→lungs→pulmonary vein
B) veins→right atrium→right ventricle→pulmonary vein→lungs→pulmonary artery
C) pulmonary artery→right atrium→right ventricle→pulmonary vein→lungs
D) pulmonary artery→left atrium→left ventricle→pulmonary vein→lungs
E) pulmonary vein→left atrium→left ventricle→pulmonary artery→lungs

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A) right atrium
B) left atrium
C) right ventricle
D) left ventricle
E) Both B and D

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A) Individuals may have genetic predispositions to cardiovascular disease risk factors.
B) Individuals may be genetically inclined to exercise and eat healthier.
C) Individuals may have a family history of cardiovascular disease.
D) A and C only.
E) Healthy lifestyle choices are the only way to avoid cardiovascular disease.

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A) left atrium→left ventricle→aorta→arteries→capillaries→veins
B) right atrium→right ventricle→aorta→arteries→capillaries→veins
C) left atrium→left ventricle→veins→capillaries→arteries→aorta
D) right atrium→right ventricle→ veins→capillaries→arteries→aorta
E) left atrium→left ventricle→aorta→arteries→veins→capillaries

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A) The muscular contractions of the skeletal muscles in which the veins are found provide movement.
B) Valves located in the veins prevent backflow.
C) Capillaries allow blood to move in both directions so that backflow can be controlled.
D) Both A and B
E) All of the above are correct.

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A) Humans have a four-chambered heart and fish have a two-chambered heart.
B) Humans, unlike fish, must move blood from the atrium to the ventricle, which supplies the blood pressure.
C) Fish, unlike humans, must overcome a lowering of blood pressure as the blood is oxygenated before it goes directly to the systemic body.
D) A and C
E) All of the above are hurdles.

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A) Blood must be oxygenated in the pulmonary circuit prior to moving to the systemic circuit where it moves out to the body.
B) Blood must pick up nutrients in the gut prior to entering the heart a second time to be oxygenated in the pulmonary circuit.
C) Blood does not move through the heart twice before moving out to the body.
D) Blood must go to organs with high oxygen demands prior to moving back to the lungs in the pulmonary circuit.
E) Both the pulmonary and systemic circuits bypass the heart, which acts only to provide pressure to move the two systems.

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The area of the smaller coronary arterie...

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A) systemic circuit
B) aortic circuit
C) pulmonary circuit
D) A and C only
E) A, B, and C

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A) leukocytes
B) erythrocytes
C) platelets
D) plasma
E) hemolymph

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A) atherosclerosis
B) plaque formation
C) obstructed blood flow
D) A and C only
E) A, B, and C are all conditions that lead to heart attacks and strokes.

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A) veins→capillaries→arteries
B) veins→arteries→capillaries
C) arteries→capillaries→veins
D) arteries→veins→capillaries
E) capillaries→arteries→veins

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A) leukocytes
B) erythrocytes
C) platelets
D) plasma
E) white blood cells

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