Beta-adrenergic blockers will reduce the heart's demand for oxygen
Answer: placebo
Explanation:
A placebo can be defined as a fake treatment that is capable of producing a real response in the patients. In the placebo treatment the patient is cared and given the identical treatment as that of real treatment but the pill, drug, injection, or liquid given in this condition consists of inactive substances that do not exert any effect over the body. The patient thinks that it is a real kind of treatment. This is used for the purpose of research to know whether this condition affects the health in a positive sense for disease and ill patients.
Answer:
Registered nurse or licensed practice nurse.
Explanation:
Registered nurses provide and coordinate patient care, educate patients and the public about various health conditions.
Registered nurses work in hospitals, physicians’ offices, home healthcare services, and nursing care facilities. Others work in outpatient clinics and schools, or serve in the military.
Registered nurses usually take one of three education paths: a Bachelor of Science degree in nursing, an associate’s degree in nursing, or a diploma from an approved nursing program. Registered nurses must be licensed.
Neither the operator nor anyone else should ever stand directly in front of the wheel of an abrasive power tool because of the likelihood that disintegration of a wheel could occur during start up.
<h3>What is acceleration?</h3>
The term acceleration has to do with the change of speed with time. Hence a body is said to accelerate when its speed increases. Machines could also be accelerated to their full speed.
Now we know that safety is of utmost importance when working with machines and this is why the OSHA has laid out a lot of rules to ensure occupational safety.
Therefore, owing to the possibility of the disintegration of a wheel during start up, neither the operator nor anyone else should ever stand directly in front of the wheel of an abrasive power tool as it accelerates to full operating speed.
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