A nurse measures a patient height and weight and calculate his BMI. Patient BMI is 37. Classify according to this BMI results?

Obesity II

overweight

Normal weight

Obesity

Answer and Explanation

The Correct Answer is A

A) Obesity II:

A Body Mass Index (BMI) of 37 falls within the range of 35 to 39.9, which is classified as Obesity Class II according to the World Health Organization (WHO) BMI categories. This classification indicates a higher risk of obesity-related health conditions and complications.

B) Overweight:

The overweight category corresponds to a BMI range of 25 to 29.9. A BMI of 37 is significantly higher than this range, indicating a more severe level of excess weight and associated health risks.

C) Normal weight:

Normal weight is defined by a BMI range of 18.5 to 24.9. A BMI of 37 is well above this range, indicating that the patient has excess body weight far beyond what is considered normal.

D) Obesity:

While the term "obesity" generally refers to a BMI of 30 or higher, specific classes of obesity (Class I, II, and III) are defined for more precise categorization. A BMI of 37 specifically places the patient in the Obesity II category.

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Correct Answer is A

Explanation

A. 20 represents the distance you are placed from the chart and 40 represents the distance a normal eye reads the chart:

This is correct. The first number (20) represents the distance in feet the patient is from the Snellen chart. The second number (40) indicates the distance at which a person with normal vision can read the same line. Therefore, 20/40 means that what the patient can read at 20 feet, a person with normal vision can read at 40 feet.

B. 20 represents the distance a normal eye can read and 40 represents the distance your eye reads the chart:

This is incorrect. The first number should represent the distance the patient is from the chart, not the normal eye's reading distance.

C. 20 represents the distance you are placed from the chart and 40 represents the distance your eye reads the chart:

This is incorrect. While the first number is correct (the distance from the chart), the second number should represent the distance a person with normal vision can read the same line, not the patient's distance.

D. 40 represents the distance you are placed from the chart and 20 represents the distance a normal eye reads the chart:

This is incorrect. The standard for visual acuity measurements is that the first number represents the testing distance (usually 20 feet), and the second number represents the distance at which a normal eye can read the line.

A. At the angle of the mandible B. temporal area C. The posterior base of the skull D. Area in front of the ears

Correct Answer is C

Explanation

A) At the angle of the mandible:

Lymph nodes located at the angle of the mandible are the submandibular lymph nodes, not the occipital lymph nodes. These nodes are situated below the jawline and are assessed when looking for infections or abnormalities in the oral cavity and throat.

B) Temporal area:

The temporal area is not a typical location for lymph node palpation. This region is primarily related to the temporal artery and muscles, not to lymph nodes. Thus, palpating for lymph nodes here would not be relevant.

C) The posterior base of the skull:

The occipital lymph nodes are located at the posterior base of the skull, near the nape of the neck. These nodes drain the scalp and are assessed when there are scalp infections or other related conditions.

D) Area in front of the ears:

The lymph nodes in front of the ears are the preauricular lymph nodes. These nodes drain the eyes and the surrounding skin. They are not the occipital lymph nodes, which are situated at the back of the head.

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A nurse measures a patient height and weight and calculate his BMI. Patient BMI is 37. Classify according to this BMI results?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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Correct Answer is A

Explanation

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Correct Answer is C

Explanation

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