What is the correct term for blood flow through the lung?
Inspiration
Expiration
Respiration
Perfusion
The Correct Answer is D
A) Inspiration:
Inspiration refers to the process of inhaling or breathing in air into the lungs. It involves the contraction of the diaphragm and expansion of the chest cavity, leading to the intake of air into the lungs.
B) Expiration:
Expiration, also known as exhalation, refers to the process of exhaling or breathing out air from the lungs. It involves the relaxation of the diaphragm and chest muscles, leading to the expulsion of air from the lungs.
C) Respiration:
Respiration is a broader term that encompasses both ventilation (the mechanical process of breathing) and gas exchange (the exchange of oxygen and carbon dioxide between the lungs and blood). While respiration involves both air movement and gas exchange, it does not specifically refer to blood flow through the lung, which is described by the term perfusion.
D) Perfusion.
Perfusion refers to the circulation of blood through the lung's blood vessels, including the pulmonary arteries and pulmonary capillaries. This process allows for the exchange of gases (oxygen and carbon dioxide) between the blood and the air in the lungs during respiration. Perfusion is essential for oxygenating blood and removing carbon dioxide, which is crucial for maintaining normal cellular function throughout the body.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A) A client who has a kidney stone:
Misoprostol is not contraindicated in clients who have kidney stones. Kidney stones are not a known contraindication for the use of misoprostol.
B) A client who is pregnant.
Misoprostol is a medication commonly used to prevent gastric ulcers in individuals who are taking nonsteroidal anti-inflammatory drugs (NSAIDs) for conditions such as osteoarthritis. However, it is contraindicated in pregnant women due to its potential to cause uterine contractions, leading to miscarriage or preterm labor. Misoprostol is classified as a pregnancy category X medication, meaning that there is clear evidence of fetal risk based on human or animal studies, and its use is contraindicated during pregnancy.
C) A client who has a urinary tract infection:
Misoprostol is not contraindicated in clients who have urinary tract infections. Urinary tract infections are not a known contraindication for the use of misoprostol.
D) A client who has osteoarthritis:
Misoprostol is commonly used in clients with conditions such as osteoarthritis to prevent NSAID-induced gastric ulcers. Osteoarthritis is not a contraindication for the use of misoprostol when indicated for gastric ulcer prevention in individuals taking NSAIDs.
Correct Answer is C
Explanation
A) Nighttime pain:
Nighttime pain, also known as nocturnal pain, is a symptom associated with both duodenal and gastric ulcers. It occurs when the stomach or duodenal lining is empty and no food is present to buffer the effect of gastric acid. While nighttime pain can occur in both types of ulcers, it is not more specific to duodenal ulcers compared to gastric ulcers.
B) Anorexia:
Anorexia, or loss of appetite, can occur in both duodenal and gastric ulcers due to factors such as pain, discomfort, and inflammation. It is not a symptom that is more commonly associated with one type of ulcer over the other.
C) Postprandial pain (occurring after a meal).
Postprandial pain, which occurs after a meal, is more commonly associated with duodenal ulcers than gastric ulcers. This pain typically occurs 2 to 3 hours after eating, as it is often triggered by the release of gastric acid and duodenal contractions stimulated by food intake. Duodenal ulcers tend to cause this type of pain because they are located in the duodenum, the first part of the small intestine, which is exposed to gastric acid and bile after a meal.
D) Nausea and vomiting:
Nausea and vomiting can occur in both duodenal and gastric ulcers, particularly if the ulcer is accompanied by complications such as obstruction or perforation. These symptoms are not more specific to duodenal ulcers compared to gastric ulcers.
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