Explain why a buccal swab procedure should not cause bleeding.

A buccal swab procedure should not cause bleeding because the  Epithelial tissues do not have a blood supply, there would be no blood at all.

This type of swab is commonly used to test for DNA testing. The test is used by taking a swab and rubbing it around the inside of the cheek for an estimated 30 to 60 seconds and no longer. The entire swab must be sure to make contact with the inside of the cheek. It must never touch anything else such as the gums, lips, or teeth.

The person doing the test must be using sterile gloves and a sterile swab. if it is not sterile, the results may be inaccurate.

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

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