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Masteriza [31]
3 years ago
6

Lymphocytes generated during an initial infection that circulate in the body for years and quickly destroy that infection if it

ever appears again are called ______ cells.
Biology
1 answer:
Grace [21]3 years ago
7 0
Lymphocytes generated during an initial infection that circulate in the body for years and quickly destroy that infection if it ever appears again are called the Memory t cells.  These cells are a subset of infection that have previously encountered and responded to their respective antigen, thus they may be called the antigen experienced t cells.
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Twenty-five people developed symptoms of nausea, vomiting, and diarrhea three to six hours after attending a church picnic where
Rus_ich [418]

Answer:

e. staphylococcal enterotoxin

Explanation:

Staphylococcal enterotoxin is a toxin that is produced by the bacteria Staphylococcus aureus. It is a toxin found inside the gastrointestinal tracts of the human body which is why it is called an enterotoxin and it results in food poisoning when consumed by humans.

Staphylococcal enterotoxin is proteinous in nature and it can be found on dairy products such as milk or cheeses that have been contaminated by Staphylococcus aureus.

After consumption of the contaminated milk or cheeses, the person begins to experience symptoms of nausea, diarrhea as well as vomiting.

Staphylococcal enterotoxin is a very heat stable toxin which means even though you heat up a food contaminated with this toxin, the bacteria may die by the toxins would still remain in the food.

The best way to avoid food poisoning by Staphylococcal enterotoxin is to avoid eating contaminated foods.

5 0
3 years ago
Identify the five types of anxiety disorders
ELEN [110]

Generalized Anxiety Disorder (GAD), Specific phobias, Agoraphobia, Social Anxiety Disorder, Panic Disorder, Separation Anxiety Disorder.

3 0
3 years ago
Partical A has very little mass in comparison to partical B. Both Particals are in the same atom. which is the best conclusion a
zhenek [66]

Answer:

D. Particle A orbits the nucleus, and Particle B is located in the nucleus​

Explanation:

Here since both particles are of the same atom and particle A is much lighter we can infer that Particle A is electron because electrons are much lighter than protons which are Particle B in this case. Thus, particle A orbits nucleus as an electron does and particle B is in nucleus where protons are.

5 0
3 years ago
Which if the following is NOT a carbohydrate
mamaluj [8]

Answer:

Here gulcose, maltose, and fructose are carbohydrate. Glycine is not a carbohydrate

Explanation:

have a nice day

5 0
3 years ago
Read 2 more answers
What is the k-t extinction?
jolli1 [7]
Sixty-five million years ago, more than three-fourths of all plant and animal species living on Earth becameextinct<span>. This event is known as the </span>K-T<span> mass </span>extinctionbecause it occurred at the boundary between theCretaceous<span> (K) and Tertiary (T) time periods. The most famous group of animals to perish was the dinosaurs.

Hope this helps :)</span>
8 0
3 years ago
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