The body's use of protein and muscle breakdown to combat starvation is known as:
Nutrition deficiency.
Metabolism.
Kwashiorkor.
Marasmus.
The Correct Answer is B
A. Nutrition deficiency is a broader term and can encompass various deficiencies, not specifically related to protein and muscle breakdown during starvation.
B. Metabolism refers to the chemical processes in the body that convert or use energy from food, including the breakdown of protein during starvation.
C. Kwashiorkor is a severe form of acute malnutrition, primarily due to inadequate protein intake, but it's not specifically related to the body's use of protein and muscle breakdown during starvation.
D. Marasmus is a form of severe malnutrition caused by a deficiency in both calories and protein, leading to the body using its own protein stores.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. The stomach is where food mixes with digestive juices and begins the process of breaking down, but it's not the initial site where food enters the gastrointestinal tract.
B. The mouth is where digestion begins as food is chewed and mixed with saliva, forming a bolus that starts the process of digestion before moving through the esophagus.
C. The rectum is the final portion of the large intestine where waste is stored before elimination, not the starting point of digestion.
D. The small intestine is the primary site of nutrient absorption but is not the starting point where food enters the gastrointestinal tract.
Correct Answer is C
Explanation
A. The duodenum is the first part of the small intestine but is not the primary site for vitamin B12 absorption. It's primarily absorbed in the lower part of the small intestine called the ileum.
B. While the stomach plays a role in releasing intrinsic factor that aids in B12 absorption, the actual absorption occurs in the small intestine, particularly the ileum.
C. Vitamin B12 absorption primarily occurs in the lower part of the small intestine, facilitated by intrinsic factors.
D. The large intestine is mainly responsible for water absorption and electrolyte balance, not vitamin B12 absorption.
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