Tumors are groups of metastatic cells that may be benign or malignant cells. It is a distinctive feature of cancer.
<h3>Cancer and tumors</h3>
Cancer is a multifactorial disease characterized by the emergence of metastatic cells that proliferate in an uncontrolled manner to form a tumor.
There are situations where cancer only can be diagnosed by obtaining a small tissue sample, which is known as a biopsy.
Cancer can be classified as benign cancer or malign cancer depending on the proliferative nature of cancer cells and their ability to produce metastasis (malignant cells produce metastasis).
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brainly.com/question/11710623
Answer:
Explanation:
Keeping a mental list of goals.
What are club drugs?
What are some of the factors that support the use of club drugs?
Club drugs are synthetic drugs that are typically used in bars, nightclubs, raves, and other gatherings. The
settings of raves and nightclubs also support the use of these drugs.
2.
What are screening tests? Why are they used?
Screening tests are tests that are nonspecific and help a forensic scientist identify several particular drugs
that the substance is likely to be.
3.
What are color tests? Why are these tests used?
Color tests are tests that involve introducing a chemical reagent to the drug and observing whether or
not the material changes color. They are used to determine whether a drug is present at the scene .
4.
What are microcrystalline tests? What information do they provide?
Microcrystalline tests are tests that involve exposing the substance to a reagent and then examining the
color and morphology of the crystals that form. It identifies a particular drug, as the size, color, and
<span>shape of the crystals will di³er for each specific drug.</span>
<span>They are experiencing naphylactic shock.</span>
