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wariber [46]
4 years ago
11

Humoral immunity involves ________ cells and ___________

Biology
1 answer:
jarptica [38.1K]4 years ago
8 0

Answer:

Humoral immunity involves <u>B cells</u> and<u> recognize antigens or pathogens in the lymph or blood.</u>

Explanation:

Humoral immunity is defined as the immunity which is mediated by several macromolecules presnet in the extracellular fluids such as antibodies, certain antimicrobial peptides, and  complement proteins.

Humoral immunity allows to distinguishes two groups of foreign substances. it involves <u>B cells</u> and<u> recognize antigens or pathogens in the lymph or blood. </u>

Humoral immunity begins when an antigens bind to B cells.  Interleukins or helper T cells provides a secondary signal to the B cells that activates a B cell and allows B cell proliferation.  which roduces produce plasma cells. The plasma cell then produces antibodies which are identical to the specific antigen. The antibodies are the released and circulate through the body, binding to antigens.  B cells the further produces memory cellss for future immunity.

So, Humoral immunity involves <u>B cells</u> and<u> recognize antigens or pathogens in the lymph or blood.</u>

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______ polymers can be produced in large quantities at low cost.
lorasvet [3.4K]

Electrical products

Explanation - Polymers of electrical products can be produced in large quantities and low cost. This type of polymer are non-conductive in nature. However, they very high heat resistance property. Polymers for electrical products can mold itself in various shapes and sizes and also can reach very minute areas.

Polymers vary from one item to another. Polymers for commercial packaging is different from polymers of electrical products. Thus, polymers need to be chosen properly according to the use and its effectiveness.  

4 0
3 years ago
. Revisa las etiquetas de los alimentos que tengas en tu casa para ver si hay alguno vencido. ¿Qué le recomendarías a tu familia
mixas84 [53]

Answer:

Para comer alimentos sanos y frescos.

Explicación:

Recomiendo a mi familia los alimentos que aún no están vencidos o que son frescos porque los alimentos frescos hacen que nuestra condición de salud sea buena en comparación con los alimentos vencidos. Hay un crecimiento de patógenos como bacterias, hongos, etc.en los alimentos que los hacen dañinos para las personas y causan intoxicación alimentaria en las personas que los consumen, por eso tenemos que ver las etiquetas presentes en los alimentos para verificar su condiciones.

4 0
3 years ago
Which one of the following statements provides the best evidence that prokaryotic cells are less complex than eukaryotic cells?
Stolb23 [73]

Answer:

The answer is C

Explanation:

8 0
3 years ago
A cell membrane is very specific about what it allows across how much does this help the cell
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Answer:

Transport proteins allows only enzymes to pass through the membrane

Explanation:

7 0
3 years ago
Read 2 more answers
Which scientist was the first woman to discover a comet and calculate its path?
ludmilkaskok [199]

Answer:

Caroline Herschel

Explanation:

She was the first women to discover a comet and calculate its path.

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