Answer:
B) Valves closing
Explanation:
A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the blood inside the heart. The first sound (the lub) happens when the mitral and tricuspid valves close.
Answer:
Ending it all will just make it worse for the people around you. You cant let yourself sit in all this pain and you have to learn to control it and use it to be helpful towards yourself. Wheny you get sad work out or go for a run. Force yourself to do this. Talk to your mom about the benifits of having a girfriend and if it made you happy tell her that. I dont know exeaclty why she did that because there are always 2 sides to a story. Even though you feel like ending it all dont because when you get older you can look back at this and see your growth.
Explanation:
Answer:
The correct answer is - Ivan Pavlov.
Explanation:
Ivan Pavlov is the first philosopher to study the learning or the behavior of the organisms. Ivan Pavlov was a Russian physiologist. He helped in developing the discipline of psychological.
Ivan Pavlov known for the classical condition that was explained in his major textbook. This discovery is shown in dogs during his studies as he pointed out that animals salivated naturally upon the sense or even smell of food.
Thus, the correct answer is - Ivan Pavlov.
Answer: Amyotrophic lateral sclerosis (Lou Gehrig disease)
Explanation: Amyotrophic lateral sclerosis (Lou Gehrig disease) targets upper and lower motor neurons (cranial nerves and spinal cord) and results in neuronal cell death and progressive loss of motor function. Patients usually have lower extremity weakness that progresses to complete paralysis over the course of years.
When a nurse is preparing to administer erythromycin ointment to a 1-hour-old newborn, as a well trained nurse, the first thing to do is to cleanse the eyes from the inner to the outer canthus.
The erythromycin ointment should also be given in few drops
This erythromycin is usually administered to newborn in order to prevent blindness as it is most of the times also recommended to give to newborn babies specifically below their lower eye lids
<h3>Newborn care</h3>
Newborn care simply refers to the nursing care or medical care which is give to babies which are just newly given birth to in their first few days.
However, these nursing care ensures they are healthy, well prepared for the new world and preventive measures to prevent them from infections which may affect their healthy living.
So therefore, When a nurse is preparing to administer erythromycin ointment to a 1-hour-old newborn, as a well trained nurse, the first thing to do is to cleanse the eyes from the inner to the outer canthus.
Learn more about nursing care:
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