What is the rate on the rhythm strip in the image below?

110

Answer and Explanation

The Correct Answer is A

A. To determine the heart rate from a rhythm strip, you can count the number of R-R intervals in a set time frame (typically 6 seconds) and multiply by 10 to convert to beats per minute. If the rhythm is regular, you can also use the 300 method by dividing 300 by the number of large squares between R waves. In this case, the rate is calculated to be 90 beats per minute.

B. A heart rate of 110 beats per minute would be classified as tachycardia and is not supported by the observed intervals.
C. A heart rate of 73 beats per minute would be a normal resting heart rate but does not match the calculation from the rhythm strip.
D. A heart rate of 50 beats per minute would indicate bradycardia, which is not reflected in this rhythm strip.

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Correct Answer is ["A","C"]

Explanation

A. Increase daily exercise: Regular physical activity helps stimulate bowel movements and can relieve constipation.

B. Be sure to take good care of your teeth: While dental health is important, it is not directly related to constipation management.

C. Incorporate more fresh fruits and vegetables in your daily intake: These foods are high in fiber, which helps to soften stool and promote regularity.

D. Avoid drinking hot liquids: This is not a standard recommendation for managing constipation; warm liquids can sometimes aid in bowel movements.

E. Increase intake of low fiber foods: This would likely worsen constipation, as low-fiber diets can contribute to harder stools.

A. Use the bell of the stethoscope B. Palpate the chest wall to feel the intensity of the murmur C. Use a Doppler ultrasound device D. Percuss the thorax cavity

Correct Answer is A

Explanation

A. The bell of the stethoscope is best used to listen for low-pitched sounds, including some types of murmurs, and can help assess the quality and intensity of a cardiac murmur.

B. While palpation can provide some information about the heart's function (such as thrills), it is not the primary method for assessing the quality of a murmur.

C. A Doppler ultrasound device is used for measuring blood flow and can help in assessing murmurs but does not provide the quality assessment needed for characterizing a murmur.

D. Percussion is not typically used to evaluate murmurs; it is more useful for assessing the size and borders of organs.

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What is the rate on the rhythm strip in the image below?

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Naxlex Comprehensive Predictor Exams

A nurse in an emergency department is caring for a client who has abdominal pain. Exhibits A nurse is providing teaching to a client who has constipation. Which information should the nurse include? (Select all that apply.)

Correct Answer is ["A","C"]

Explanation

To determine the quality and intensity of a cardiac murmur, the nurse would take which action?

Correct Answer is A

Explanation

A nurse is preparing to administer 250 mg of an antibiotic IM. Available is 3 g/5 mL. How many mL should the nurse administer per dose? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)

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The nurse is teaching a group of unlicensed assistive personnel about the stethoscope. Which statements about the stethoscope are appropriate for the nurse to include in the teaching session? (Select all that apply.)

Which abnormality is depicted in the image below?

A client has dysfunction of the cochlear division of the vestibulocochlear nerve (cranial nerve VIII). The nurse should determine that the client is adequately adapting to this problem if he or she states a plan to obtain which item?

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