Explanation

• A sphygmomanometer is a medical device used to measure blood pressure.
• It consists of an inflatable cuff and a pressure gauge.

Explanation

The human body contains traces of many elements, and approximately 99% of its mass is comprised of just six essential elements:

1. oxygen
2. carbon
3. hydrogen
4. nitrogen
5. calcium
6. phosphorus

Another five elements—

1. sulfur
2. potassium
3. sodium
4. chlorine
5. magnesium

Make up about 0.85% of the remaining mass, bringing the total of essential elements to 11

Explanation

The organ that helps us hear is the ears.

Ears capture sound waves and send signals to the brain.

It allowing us to perceive sounds.

Explanation

the kinetic energy of an object is the energy that it possesses due to its motion.

It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity.

Applying a force requires us to do work.

Kinetic energy is directly proportional to the mass of the object and to the square of its velocity: K.E. = 1/2 m v2

ND18-4-2023

Explanation

• The time required to check if the unconsciousness causality is having normal breathing: 10 seconds
  
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Explanation

EMT RESCUE 1122 "CPR" related question":

CPR stands for “Cardiopulmonary Resuscitation”.

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The compression rate during CPR should be 100- 150 compression per minute.

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You should compress the chest about 1.5 inches or 4 cm.

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Arriving first at the scene, you find an unresponsive person with no pulse that has thrown up. Your fee CPR is not something you are comfortable giving them. we would do the next best thing for Compression only CPR

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 More than a hundred times per minute should be the rate of chest compression while doing CPR.

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Prolong CPR is suggested in a patient with Electric Shock

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ND11-12-2022

Explanation

• The kidneys are the primary organs responsible for removing waste and excess substances from the body through urine.
• They filter the blood and regulate electrolyte levels, playing a critical role in maintaining overall bodily function.

Explanation

• The brain, situated in the cranial cavity is an important internal organ.
• It is the control centre of our body.
• It controls the movements and all that we do.
• The brain is protected by the skull.

Explanation

The total refractive power of the eye is about 63 diopters.

The largest part of about 43 diopters is contributed by the cornea and the smaller amount, about 23 diopters, by the lens.

The axial eye length of the normal eye is about 23.5 mm.

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Explanation

The liver performs a relevant FUNCTION in retaining blood glucose levels.

Following intake of food, extra glucose may be saved in the liver as glycogen .

This is inspired by insulin release.