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Marianna [84]
3 years ago
14

Describe the components and functions of the three lines of immune defense.

Medicine
1 answer:
yawa3891 [41]3 years ago
7 0

Answer and Explanation :

Three lines of immune systems are

  • ADAPTIVE IMMUNITY : It comes into action when first and second line of defense are not working or in other word fail in their work

       specific response in this adaptive immunity this is the third

       line of defense effector T cells and B cells

  • INNATE IMMUNITY : it come into into action when first line of defense fail to do his work

       its components are

       organ lymph nodes ,tonsils,  

     

  • BARRIERS AT BODY SURFACE : The barriers are used for the protection of body from infection there are mainly two types of infection physical infection and chemical infection these include skin, stomach tear etc

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Blood
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3 0
3 years ago
Even though we all know that junk food is not healthy, it can be difficult to resist it, especially when we are busy. Do you thi
Gwar [14]

It is not unhealthy for us to take junk food as we usually, frequently and most of the times need them especially when we are very busy at work or busy to prepare normal dietary food

However the quality of the food we eat determines how well and healthy we would be.

<h3>What are nutrition?</h3>

Nutrition is simply means obtaining food substances

There are different types of nutrition

  1. Heterotrophic nutrition
  2. Autotrophic nutrition

Examples of junk foods include the following

  • Biscuits
  • Snacks
  • Chocolates
  • Sweets

So therefore, it is not unhealthy for us to take junk food as we usually, frequently and most of the times need them especially when we are very busy at work or busy to prepare normal dietary food but at the same time we should always find time to take mucj more healthy and nutritional food

Learn more about nutrition:

brainly.com/question/20617658

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5 0
2 years ago
List the risk factors associated with overhead work.
Kaylis [27]

Answer:

Risk factors at work in general:

- Mechanics: falling objects

- Physical: high temperatures and noise.

- Environmental: earthquakes

- Chemicals: toxic substances such as lead

- Biological: hospital contamination

- Ergonomics: bad posture

- Psychosocial: relational conflicts

3 0
3 years ago
With the decision by schools to mandate vaccine does this prevent a parent from living freely? Explain your answer
Phoenix [80]

Answer:

The debates over vaccinations are often cast as arguments over the integrity of science. But they can just as easily be understood as conversations about power, writes Eula Biss, a senior lecturer at Northwestern University, in her book, On Immunity: An Inoculation. As it stands, all 50 states require specific vaccines for school-aged children, although each grants exemptions for students unable to be vaccinated for medical reasons. The power struggle—pitting parents against parents—arises in the 19 states that allow families to opt out of vaccination requirements by claiming a "philosophical exemption," whether based on personal, moral, or religious beliefs.

Explanation:

8 0
3 years ago
The burden of proof in a lawsuit alleging professional negligence requires that:
Reptile [31]

Answer:

d. the patient's injuries occurred only after his discharge.

Explanation:

The burden of proof in a lawsuit alleging professional negligence requires that, the patient's injuries occurred only after his discharge.

This means that, the proffesionals had no wrong doing because the patient sustained injuries after being discharged from the hospital.

6 0
3 years ago
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