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2 years ago

An injury becoming red and sore is a sign of which of the following?

Biology

2 answers:

Gnom [1K]2 years ago

8 0

<span>Humoral immunity, which results from infiltrating B-cells

</span>

inysia [295]2 years ago

4 0

Answer:

Option). Inflammation, which result from histamine release

Explanation:

Inflammation can be defined as an immune response of body against harmful agents, such as damaged cells, pathogens, or other irritants. It is a protective response of immune system, which involves blood vessels, inflammation mediators, and white blood cells.

Redness, pain, heat, and swelling are common signs of inflammation. Redness is caused by the increased diameter of blood vessels at the site of infection, while the pain is caused by inflammatory chemicals, such as histamine that activates nerve ending.

Thus, the correct answer is option). third.

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You forgot to ask a friend to water your plants while you were on vacation. When you got home you noticed they were wilting.

Arturiano [62]

Turgor pressure.

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3 years ago

A small, solid, elevated lesion on the skin is a:

olga_2 [115]

Answer;

-Papule

Explanation;

A papule is an area of abnormal skin tissue that is less than 1 centimeter around. A papule has distinct borders, and it can appear in a variety of shapes. Papules are often called skin lesions, which are essentially changes in the color or texture of your skin.

-Papules and pustules are the result of an increase in oil and bacteria trapped inside the pore by dead skin cells. Papules occur when the clogging causes a hair follicle to become inflamed. When this happens, the body's immune system sends white blood cells to fight the infection.

8 0

2 years ago

1. Which of the following processes requires ATP?

Verizon [17]

Question 1. Which of the following processes requires ATP?

A.osmosis

B. facilitated diffusion

C. moving down the concentration gradient

D. active transport

2. What is made in the nucleolus?

A. lipids

B. ATP

C. Ribosomal RNA

D. proteins

3. What is a function of Cilia?

A. help w cell division

B. provide structural support

C. move materials on the outside of the cells

D. provide sperm w motility

Answer:

1. d

2.D. proteins

3. D. provide sperm w motility

Explanation:

7 0

2 years ago

Explain how increased understanding of biology and science in general should enable humans to live longer and healthier lives.

makkiz [27]

Answer:

Yes it can

Explanation:

Because when they know it , this Will follow

Proper hygiene

Prevent extinction

know parasite and how to prevent them

6 0

2 years ago

Which of the following leukocyte is NOT correctly matched with its function?

Kryger [21]

The correct answer is option eosinophil: bacterial macrophage

Eosinophil is responsible for defense against parasitic infections and few are involved in organ formation.

3 0

3 years ago

Read 2 more answers