Associated with times of famine, ________ is a type of protein-energy malnutrition characterized by a general lack of carbohydrates, proteins, and lipids.

Question

BlackTom AI · Accepted Answer

Question restatement: The prompt asks for the type of protein-energy malnutrition associated with times of famine, described as a general lack of carbohydrates, proteins, and lipids.
Option 1: kwashiorkor. This childhood malnutrition is due to protein deficiency with adequate or near-adequate calories, leading to edema and an enlarged liver due to fatty change; it does not match the description of a broad deficiency of carbohydrates, proteins, and lipids typical of famine.
Option 2: cystic fibrosis. This is a genetic disorder affecting the exocrine glands, leading to thick secretions and pancreatic insufficiency, but it is not a general protein-energy malnutrition caused by famine; it involves a specific organ dysfunction rather than a global lack of macronutrients.
Option 3: sickle cell anemia. This is a genetic blood disorder affecting hemoglobin structure and red blood cell shape; it does not describe a famine-related malnutrition or a broad macronutrient deficiency.
Option 4: marasmus. This condition is characterized by severe wasting due to prolonged energy deficiency, involving a general shortage of calories and macronutrients (carbohydrates, proteins, and fats) across the body, typically arising during famine or severe undernutrition.
In summary, the description of a general lack of carbohydrates, proteins, and lipids during famine aligns with marasmus, while the other options refer to distinct conditions that do not fit this famine-associated, global macronutrient deficiency pattern.

Associated with times of famine, ________ is a type of protein-energy malnutrition characterized by a general lack of carbohydrates, proteins, and lipids. 单项选择题

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