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RideAnS [48]
3 years ago
11

1) ) _________ are one-celled organisms visible only with a microscope.

Biology
1 answer:
Butoxors [25]3 years ago
8 0
Answers:
1) bacteria 
2) true
3)True 
4)Virus
5)protozoa
6)false
7)helminths
8)true
9)Vaccinations
10)When you have the sniffles
11)true
12)false
13)direct
14)true
15)false
16)insects
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Explain the stages of tissue repair and fill in the blanks.
svp [43]

Answer:

a. Following an injury that breaks the surface of the skin. blood vessels dilate as a result of histamine release from mast cells and other damaged cells.

b. The blood forms a clot and upon drying, a scab forms a barriers between the body and the environment, while phagocytes work to clear the underlying debris from the wound site.

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Explanation:

Hello. Although you did not have all the answer options for the blanks presented in the sentences above, it is possible to conclude that the words in bold are the most appropriate to fill these spaces.

That's because when we cut ourselves, the blood vessels on the surface of our skin rapidly dilate, allowing a flow of blood to be observed. This dilation is accomplished by the release of histamine, which is released by mast cells, which are glands that regulate the immune response. At this point, it is important that any impuzera or microorganism, close to the wound site, is removed and this site undergoes cleaning. This is done by phagocytes, which are intended to prevent the cut from becoming the entrance to a bacterial infection.

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