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Rasek [7]
3 years ago
11

The cells and signaling molecules involved in the initial stages of the inflammatory response are ________.

Biology
1 answer:
navik [9.2K]3 years ago
3 0

Answer:

Mast cells and histamines

Explanation:

Mast cells release several chemicals like histamine, cytokines, and other compounds that dilate blood vessels in the affected area. During the inflammatory reaction, mast cells release substances such as histamine. Histamine is a vasodilator and dilates blood vessels and increases their permeability.

The increased permeability of vessels makes the tissue fluid leak from the vessel. The swelling in the area stimulates pain receptors. This is followed by the arrival of neutrophils and monocytes (which become macrophages) through the capillary wall and phagocytosis of pathogens.

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Label the plasma membrane of a cell that is placed in a solution with concentrations of calcium ion and lactose that are greater
Serjik [45]

Answer:

Observe the graphic for the answer

Explanation:

1.- The first channel from left to right is the pump that exports protons, as you can observe, there are plenty of protons in the outside part, so the cell need to balance the quantity, that is the reason to be of a pump.

2.- The channel in the middle is the responsible for moving calcium, the same as the protons, from the outside part to the inside of the cell.

3.- The lactose carrier, that is the last channel, since the lactose is a carbohydrate that is quite big, needs a protein as a carrier to move it from the outside part to the inside, actually, some carriers can modify it shape as we can observe in the drawing to get inside some substances.

Hope this info is useful.

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4 years ago
Galaxy that has a dense core of stars and has spiral arms
Slav-nsk [51]
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3 years ago
Sickle-cell disease is caused by a single mutation in the DNA of a particular gene. A person with this disease has red blood cel
frez [133]

Answer:

Pleiotropy

Explanation:

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The RBCs shape changed to sickle shape this results in low energy levels, blood clots, and strokes. The mutation forms HbS (hemoglobin S) from hemoglobin beta globin subunits. Thus, this is an example of  <u>Pleiotropy.</u>

3 0
4 years ago
A disadvantage of using a sentence outline instead of a topic outline is that a sentence outline is often
Drupady [299]

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Hope this helps!

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3 years ago
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saw5 [17]
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5 0
3 years ago
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