A Negative Pressure Respirator Brings Fresh Air to You Through a Hose

Answer :

A. True

B. False

Correct Answer: B. False.

A negative pressure respirator is a mask that people wear to stop harmful things from getting into their noses. The air pressure inside is usually lower than outside. But it doesn't bring fresh air to you through a hose.

Related Questions:

Resolve all your doubts in One Place

We provide expert solutions to your questions. Search for your doubts here and resolve your queries smoothly.

ASK your question

Nursing is one of the toughest subjects that students prefer to pursue in their careers. Thus, they prefer to take nursing assignment help from our experts. If you are also a student who is looking for assistance, you can buy assignment from us. We promise to deliver you a perfect paper on time, so do not miss the opportunity.

Recently Added Questions

Which Method of Genetic Recombination is Illustrated in the Diagram?

Downloads: 818 Pages: 1 Words: 66

A. Fertilization B. Independent assortment C. Crossing over D. Tetrad formation Correct Answer: C. Crossing Over The diagram shows crossing over, where two chromosomes swap parts. The crisscrossing lines show where this swap happens. After the exchange, the chromosomes are mixed, with pieces ...

View

Which environmental factor could lead to a decrease in genetic variation in a population of tuna?

Downloads: 1422 Pages: 1 Words: 135

A. an increase in food availability B. a decrease in tuna fishing C. an increase in pollution D. a decrease in tuna predators Correct Answer: C. an increase in pollution "An increase in pollution" may cause a population of tuna to become less genetically varied.The genetic diversity of the ...

View

Which of the Following is a Precursor to Vitamin d?

Downloads: 1121 Pages: 1 Words: 128

A. Arachidonic acid B. Cholesterol C. Triacylglycerol D. Phospholipids Correct Answer- B. Cholesterol Vitamin D, though classified as a fat-soluble vitamin, actually acts as a hormone in the body. The skin contains a precursor molecule called 7-dehydrocholesterol, which, when exposed to ...

View

Which Of These Urinary Hydration Biomarkers Provides The Best Index Of Day to Day Hydration?

Downloads: 1049 Pages: 1 Words: 122

A. Plasma volume B. Plasma osmolality C. Urine color D. Urine concentration Correct Answer:- B. Plasma osmolality Explanation: Urine osmolarity (also known as plasma osmolality) is the concentration of solutes in the urine. These osmotic solutes include urea, sodium (Na), potassium ...

View

Boost Grades & Leave Stress

Share Your Requirements Now for Customized Solutions.