Nursing practice questions with comprehensive rationales
NurseDive Free Nursing Practice Question
Arteriosclerosis is:.
A. Build up of plaque in the arteries.
The build-up of plaque in the arteries is a specific type of arteriosclerosis known as atherosclerosis.
B. Aging of the arteries.
Aging of the arteries is not a precise definition of arteriosclerosis.
C. Abnormal thickening, hardening and loss of elasticity of the arteries.
Arteriosclerosis is characterized by the abnormal thickening, hardening, and loss of elasticity of the arteries.
D. Stretching of the arteries.
Stretching of the arteries is not a characteristic of arteriosclerosis.
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Full Explanation
Choice A rationale:
The build-up of plaque in the arteries is a specific type of arteriosclerosis known as atherosclerosis.
Choice B rationale:
Aging of the arteries is not a precise definition of arteriosclerosis.
Choice C rationale:
Arteriosclerosis is characterized by the abnormal thickening, hardening, and loss of elasticity of the arteries.
Choice D rationale:
Stretching of the arteries is not a characteristic of arteriosclerosis.
Similar Questions
The primary way oxygen is transported in the blood is:.
A. Dissolved in plasma.
hoice A rationale: Only about 1.5% of oxygen is transported in the blood dissolved in plasma.
B. In the form of oxyhemoglobin.
The primary way oxygen is transported in the blood is in the form of oxyhemoglobin, which accounts for about 98.5% of oxygen transport.
C. In the form of carbaminohemoglobin.
Oxygen is not primarily transported in the form of carbaminohemoglobin.
D. In the form of bicarbonate.
Oxygen is not primarily transported in the form of bicarbonate.
Full 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.
Nonspecific immunity includes mucus, tears and saliva that contain
Full Explanation
Choice A rationale:
Viruses are pathogens that the immune system defends against, not components of nonspecific immunity.
Choice B rationale:
Lysozyme is an enzyme found in mucus, tears, and saliva that destroys bacteria, contributing to nonspecific immunity.
Choice C rationale:
Lysol is a brand of cleaning products and is not found in mucus, tears, or saliva.
Choice D rationale:
Immunoglobulins are antibodies produced by the immune system, not components of mucus, tears, or saliva.
What is the purpose of cilia in the airways?.
A. To propel air into the lungs.
hoice A rationale: Cilia do not propel air into the lungs, they are involved in moving mucus and trapped particles.
B. To trap food and prevent entry into the windpipe.
Cilia do not trap food or prevent its entry into the windpipe. This is the role of the epiglottis, not cilia.
C. To propel trapped debris upward to be expelled by the body.
Cilia in the airways help to propel trapped debris and mucus upward to be expelled by the body.
D. For olfaction.
Cilia do not have a role in olfaction or the sense of smell.
Full Explanation
hoice A rationale:
Cilia do not propel air into the lungs, they are involved in moving mucus and trapped particles.
Choice B rationale:
Cilia do not trap food or prevent its entry into the windpipe. This is the role of the epiglottis, not cilia.
Choice C rationale:
Cilia in the airways help to propel trapped debris and mucus upward to be expelled by the body.
Choice D rationale:
Cilia do not have a role in olfaction or the sense of smell.