A nurse is reviewing the medical record of a pregnant client diagnosed with placenta previa. The physical exam reveals that the placenta is implanted near the internal os but does not reach it. The nurse interprets this as which type of placenta previa?

The correct answer is : low lying.

Explanation:

Placenta is generally characterized on the basis of the degree of coverage to the internal os that are as given below:

Total placenta previa, in this the the placenta covers the cervical os where as the partial placenta previa the internal os is covered partially by the placenta.

Marginal placenta is present on the margin or edge of cervical os and in low lying it is present near but not reach it.

Thus, the correct answer is : low lying

to prevent people from getting the ebola virus, countries around the world paid to doctors develop a new vaccine. now that the vaccine has been made, doctors will need to experiment on a large number of people to find out if it works safely.

what is the greatest limitation that scientists are dealing with as they try to figure out how to experiment with the ebola vaccine?

meditation is a practice of sitting still and quiet for minutes or even hours. it has been practiced for thousands of years and is even a part of religious practices for some people. carefully controlled, repeated measurements of brain activity have shown that meditation does increase certain chemicals in the brain and even grows the part of the brain that people connect with their current surroundings and activities.

are claims about the effects of meditation most likely scientific or pseudoscientific?

not pseudoscientific, because people have made claims about it but scientific observations have not been made