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creativ13 [48]
3 years ago
14

The immune system has 3 main types of white blood cells called T cells, B cells, and

Biology
1 answer:
8090 [49]3 years ago
6 0

Explanation:

A lymphocyte is a type of white blood cell in the immune system of jawed vertebrates.[1] Lymphocytes include natural killer cells (which function in cell-mediated, cytotoxic innate immunity), T cells (for cell-mediated, cytotoxic adaptive immunity), and B cells (for humoral, antibody-driven adaptive immunity).[2][3] They are the main type of cell found in lymph, which prompted the name "lymphocyte".[4]Lymphocyte

A scanning electron microscope (SEM) image of a single human lymphocyte

DetailsSystemImmune systemFunctionWhite blood cellIdentifiersMeSHD008214THH2.00.04.1.02002FMA84065 62863, 84065Anatomical terms of microanatomy

[edit on Wikidata]

Lymphocytes make up between 18% and 42% of circulating leukocytes.[2]

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sergejj [24]

Answer:

An energy reserve

Explanation:

Lipids perform functions both within the body and in food. Within the body, lipids function as an energy reserve, regulate hormones, transmit nerve impulses, cushion vital organs, and transport fat-soluble nutrients.

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3 years ago
FOR 33 POINTS seismic belts are relatively narrow and tend to follow tectonic plate boundaries true or false
IRINA_888 [86]
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rjkz [21]
<span>The most primitive vertebrates whose reproductive pattern includes the amniotic eggs are the reptiles.
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3 0
4 years ago
which statement is a hypothesis? A)If the temperature increases, then crickets will chirp more. B)crickets are cooler than grass
Leto [7]

Answer:

C) Does the temperature affect how much crickets chirp

Explanation:

A hypothesis is a question that you test through study and experimentation. Basically a hypothesis is an educated guess that you attempt to prove write(it could be wrong) through an experiment

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4 years ago
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Jenner's successful use of cowpox virus as a vaccine against the smallpox virus was due to the fact that ______. (A) the cowpox
irinina [24]

Answer: option C) cowpox and smallpox are caused by the same virus

Explanation:

Cowpox is a skin disease that affects cattle. It is caused by an Orthopoxvirus, with lesions occurring principally on the udder and teats of the animals.

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So, Jenner's successful use was because cowpox and smallpox are caused by the same virus

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