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Bingel [31]
3 years ago
6

Blood passing through a semilunar valve will enter a heart chamber. a. True b. False

Medicine
1 answer:
Gnesinka [82]3 years ago
4 0

Answer:

FALSE

Explanation:

The heart is a muscular four-chambered organ, which is responsible for pumping blood through the blood vessels of circulatory system.  

Firstly, the blood enters into right atrium of the heart and then passes to right ventricle via tricuspid valve. <u>The right ventricle of the heart then contracts and pushes the blood to pulmonary artery via </u><u>pulmonary semilunar valve</u><u>.</u>

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What is the refractory period? Why would it be beneficial for cardiac muscle to have a long absolute refractory period?
Dvinal [7]

Explanation:

<u>Refractory period is period of the time during which organ or cell is not more capable of repeating an  action. It can also be said as amount of the time, the organ takes for the excitable membrane so that it can be as ready for a second stimulus as once it returns to the resting state by following an excitation.</u>

Refractory period in the cardiac physiology is related to ion currents flow into and out of cell freely.

<u>The long refractory period of the cardiac muscle helps to excite heart before proceeding of contraction, which enables heart to pump the blood and to relax then which then to be filled with the blood in cardiac cycle.</u>

3 0
4 years ago
Enumerate the benefits of nutrients in our body​
Naddika [18.5K]

Answer: A healthy diet throughout life promotes healthy pregnancy outcomes, supports normal growth, development and ageing, helps to maintain a healthy body weight, and reduces the risk of chronic disease leading to overall health and well-being.Nutritionists spend a lot of time discussing total digestible nutrients, minerals, crude protein and even various fractions of protein. However, we often take for granted the most important nutrient, the one required in the greatest amount by any class of livestock water.

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Explanation:

There are many benefits to having a nutritious diet. Below are 10 reasons:

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7 0
3 years ago
quizlet A nurse is preparing a school-age child for an invasive procedure. Which of the following actions should the nurse plan
marin [14]

A nurse is preparing a school-age child for an invasive procedure should Plan for 30 minutes teaching about the procedure.

  • For kids of all ages, hospitalization and medical procedures can be quite distressing.
  • Children will experience less worry and be more able to handle and trust you and the hospital staff if they are prepared in advance for what they could encounter there.
  • By taking a tour of the facility, your child can become familiar with the sights, sounds, and activities that will take place on the day of surgery.
  • Your youngster can learn more about the hospital and have opportunity to voice any worries or inquiries.
  • Ask your youngster to repeat what will take place in the hospital for you. Sometimes, even paying close attention, school-aged youngsters will not fully comprehend what is spoken. This might help you determine whether your youngster is aware of what is coming.
  • With your entire family, read books about the hospital or operation.
  • Give your youngster as many options as you can to give them a greater sense of control. Allow your child to pick up their own clothes, music, and movies to bring to the hospital, for instance.

learn more about invasive procedure here: brainly.com/question/14975980

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6 0
2 years ago
PLEASE HELP!
sp2606 [1]

Answer:

Doctor of Medicine specializing in pediatrics.

Current BLS and CPR certification.

Current state medical license.

Minimum five years of pediatric experienc

Explanation:

Unemployment in the healthcare industry as a whole is at an all-time low, and according to the Bureau of Labor Statistics (BLS), the demand for pediatricians is at an all-time high, with a projected growth of 10 percent between now and the year 2024

3 0
3 years ago
Does fexofenadine hcl tablet 60 mg interact with doxycycline
tatiyna

Answer:

No interactions were found between Allegra-D 24 Hour and Doxy 200. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Explanation:

6 0
3 years ago
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