What is a structure of the inner ear?.
Tragus.
Cerumen.
Cochlea.
Helix.
.
The Correct Answer is C
The correct answer is Choice C. -
Choice A rationale:
The bicuspid valve, also known as the mitral valve, prevents backflow from the left ventricle to the left atrium. -
Choice B rationale:
The semilunar valves include the aortic and pulmonary valves, but neither prevents backflow into the right atrium. -
Choice C rationale:
The tricuspid valve prevents backflow from the right ventricle to the right atrium. -
Choice D rationale:
The aortic valve prevents backflow from the aorta to the left ventricle.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale:
The spleen does not produce interferon.
Choice B rationale:
The spleen screens passing blood for foreign antigens, which is part of its role in immune response.
Choice C rationale:
The spleen does not produce immunoglobulins.
Choice D rationale:
The spleen does not produce B and T lymphocytes.
Correct Answer is B
Explanation
hoice A rationale:
Only about 1.5% of oxygen is transported in the blood dissolved in plasma.
Choice B rationale:
The primary way oxygen is transported in the blood is in the form of oxyhemoglobin, which accounts for about 98.5% of oxygen transport.
Choice C rationale:
Oxygen is not primarily transported in the form of carbaminohemoglobin.
Choice D rationale:
Oxygen is not primarily transported in the form of bicarbonate.
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