Author Question: The client with morbid obesity asks the nurse why leptin is not used for weight reduction. Which ... (Read 54 times)

D2AR0N

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The client with morbid obesity asks the nurse why leptin is not used for weight reduction. Which response would be most appropriate for the nurse?
 
  1. Oral leptin would cause an increase in body mass index.
  2. Obese individuals develop a resistance to the effects of leptin.
  3. Leptin supplement is only effective in individuals with normal body weight.
  4. The amount of leptin required would potentiate nephrotoxicity.

Question 2

The school nurse has prepared a learning activity for a high school health promotion course. To assess the class understanding, the nurse instructs the students to select the correct statements that apply to the brain's role in regulating appetite.
 
  Which statements should the students choose as correct?
  Standard Text: Select all that apply.
  1. The degree of satiety is directly recognized by a region of the brainstem known as the satiety center.
  2. Hunger occurs when the cerebellum recognizes the level of glucose or hormone in the blood.
  3. Receptors for leptin are located in the thalamus.
  4. Neuropeptide Y (NPY) in the hypothalamus is associated with increase in appetite.
  5. Leptin receptors of clients who are obese are thought to develop a resistance to the satiety effects.



macagn

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Answer to Question 1

Correct Answer: 2
Rationale 1: Leptin would cause a decrease in body mass index.
Rationale 2: Leptin is not used for weight loss, because obese individuals develop a resistance to the effects of this substance.
Rationale 3: Leptin is not given as a supplement and would not be necessary for an individual with normal weight.
Rationale 4: Leptin is a substance produced in the body and does not cause nephrotoxicity.
Global Rationale: Leptin is not used for weight loss, because obese individuals develop a resistance to the effects of this substance. It is not administered to those of normal weight and has no effect on nephrotoxicity. Leptin would cause a decrease in body mass.

Answer to Question 2

Correct Answer: 4,5
Rationale 1: The degree of satiety is directly recognized by a region of the hypothalamus known as the satiety center.
Rationale 2: Hunger occurs when the hypothalamus recognizes the level of glucose or hormone in the blood.
Rationale 3: Receptors for leptin are located in the hypothalamus.
Rationale 4: Located in the hypothalamus, neuropeptide Y (NYP) is associated with increase in appetite.
Rationale 5: Leptin receptors of clients who are obese are thought to develop a resistance to the satiety effects.
Global Rationale: Located in the hypothalamus, neuropeptide Y (NYP) is associated with increase in appetite. Leptin receptors of clients who are obese are thought to develop a resistance to the satiety effects. The satiety center is in the hypothalamus Hunger occurs when the hypothalamus recognizes the level of glucose or hormone in the blood. Receptors for leptin are located in the hypothalamus.



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