“What are vaccines and how do they work?”

Answers

Answer 1

The goal of vaccines is to greatly reduce the complications caused by childhood diseases. Although some diseases might be good for us to catch and leave us stronger, others cause more harm than good and leave us weaker. Vaccines prepare our bodies to fight against harmful diseases that we are likely to encounter in the world.

To understand how vaccines work, imagine that your immune system is a dictionary. For every substance that your body encounters, the immune system records a definition and an action. The definition is the description of the substance. The action tells the body what to do with the substance, like absorb it or attack it.

But, before your body knows what to do with something, it must identify the substance first. The way your body identifies something is based on the shapes found on the surface of that thing. These shapes are called antigens—physical characteristics of an object that the immune system can recognize. Vaccines help your body identify what infections look like so that the immune system can use its natural defenses to treat them.

For example, imagine a child eating a strawberry. It is important that the immune system has identified the strawberry as food and absorbs it. Now imagine a child who catches a cold. It is important that the immune system has identified the cold as harmful and attacks it. Vaccines don’t change how your body acts when it encounters something; they just help your body identify what it encountered.

Vaccines teach our immune systems to fight diseases that otherwise would take them too long to recognize as harmful.
Answer 2
Vaccines contain weakened or inactive parts of a particular disease(antigen) that triggers an immune response within the body. Most commonly used in a shot to help people become immune to a disease.

Related Questions

what are the things that bread pasta and cookies all have in common?

Answers

Answer: Bread, Pasta, And cookies are all baked.

Answer:

They are all carbs.

Explanation:

Bread comes from wheat, so does pasta. Cookies have flour in them, which flour is from wheat.

what is the significance of the study of clinical nutrition and dietetics​

Answers

Answer:

Study of clinical nutrition and dietetics is important as the study in these fields makes it easy to understand the nutritive value of diets and various foods. In the present scenario, when people are becoming more conscious of their eating habits, the study in these fields play a significant role.

Please give me a heart.

PLEASE ANSWER

The causes of need for emergency care can be divided into two main
categories: and signs of severe disease or illness.

A. broken bones
B. heart attack
C. trauma
D. blood pressure

Answers

c can be trauma from a large or small fall and it could also be used to describe a car accident b a heart attack could be life threatening and can cause death if not caught in time

What must you do if you plan to exercise every day?You want to participate in a new health-enhancing activity, but the activity comes with certain risks. What is the best way to get accurate information about the risks?

Answers

Para ewoowowowow will e
talk to your doctor or local health clinic, do some research but try to find reliable sights, trainers or meal plan specialist




17. Describe how the body systems of this boy
function during and after the time he eats his
lunch. Use at least four different body systems
in your answer.

Answers

Answer: Digestive and muscular systems would be working together to chew food and work it down to the stomach to be digested. The digestive system and circulatory circulatory system would be working together to break food down and move nutrients to cells. The nervous system decides what to eat and when to chew.

PLEASE HELP!!
The part of the central nervous system that regulates the automatic responses of the body is the

options:

enteric nervous system.

autonomic nervous system.

hormone system.

immune system.

Answers

Explanation:

autonomic nervous system because it regulates homeostasis that receives signals from the body

Answer:

autonomic nervous system

Explanation:

Which of the following patients would need palliative care?
A. Dominic needs to have his tonsils removed.
B. Tracy learns she will need assistance walking for three weeks
after surgery
C. Rita has terminal cancer and her family wants to make sure she's
comfortable,
O D. Leigh is in a wheelchair and needs a nurse aide to help her with
house chores.
SUBMIT
PREVIOUS

Answers

Answer: C. Rita has terminal cancer and her family wants to make sure she's

comfortable

Explanation: took the quiz

The patients which would need a palliative care is Rita who is having terminal cancer and her family wants to make sure she's comfortable. Thus, the correct option is C.


What is Palliative care?

Palliative care is an interdisciplinary medical caregiving approach which is generally aimed at optimizing the quality of life and mitigating the suffering among people with serious, complex, and often the terminal illnesses. Many different definitions of palliative care exists.

Palliative care is a resource for the people who are living with a serious illness, such as the heart failure, the chronic obstructive pulmonary disease, cancer, dementia, Parkinson's disease, and many other conditions.

Rita has a terminal cancer and her family who wants to make sure she is comfortable would need a palliative care.

Therefore, the correct option is C.

Learn more about Palliative care here:

https://brainly.com/question/29493537

#SPJ7

Think about the scene you just imagined of a group of birds having a "feeding frenzy". Write a short paragraph describing that environment. Be sure to explain how you think energy is being created and transmitted.

Answers

Answer:

I watched them violently attack one after another peck peck peck. It took no time for the worm to be demolished with a wonderful finish it wAs gone

Explanation:

Answer:

It was the goose that ate their pxssy and that dog was sucking dxc

]k.

Explanation:

HELP ME ASAP

what is the egg formed in the female body

Answers

Answer: Sperm

Explanation:

What is the best reason for buying a new bike?

It is the most expensive bike, which makes it the best.
Lance Armstrong said in an ad that it is the best bike.
You compared bike prices and reviews before deciding on this bike.
You will look as good on the bike as the popular kid in the ad.

Answers

Answer:

3

Explanation:

you conpared bike prices and reviews before deciding on this bike

Answer:

Answer C

Explanation:

Good luck:)

Kyle is creating a wellness plan. He has completed the first steps already.
What does he still need to do?
O A. Assess his initial condition and move forward.
B. Establish specific actions that reflect his goals for change.
C. Evaluate his progress and the plan's effectiveness on a regular
basis.
D. Identify goals for what he needs to change, improve, or keep the
same.

Answers

Answer:

C. Evaluate his progress and the plan's effectiveness on a regular

basis.

Kyle is creating a wellness plan. He has completed the first steps already so the further he has to evaluate his progress and the plan's effectiveness on a regular basis to check that either is he on track or not of wellness. So the correct option is C.

What is wellness?

Wellness is the state of good mental, physical and emotional health. An example of wellness is eating correctly and exercising every day.

Overall physical wellness helps to maintain balance of physical activity, nutrition and mental well-being to keep our body in top condition. Obtaining an optimal level of physical wellness allows to nurture personal responsibility for own health.

For more information regarding wellness, refer:

https://brainly.com/question/9086222

#SPJ2

Which illegal drug is the only one on which a person cannot overdose

Answers

Well overdose and it's complications occur from ANY and EVERY THING including on basic necessities of life like oxygen, water and food.




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Tommie Jay Wasserberg, Indie Arts Producer and Arts Management Consultant at Real Things Artisans Coop (1985-present)
Answered 3 years ago · Author has 1.4K answers and 707.8K answer views

HELP!!

Minerals are _______ that the body uses to form healthy bones and teeth, keep blood healthy, and keep the heart and other organs working properly

Answers

Answer:

When we talk about minerals we are referring to calcium, iodide, phosphorous, fluorine, potassium, zinc and iron. Minerals help you have strong bones and teeth and healthy blood. They also help your body stay regulated in many ways. Calcium and iron are two of the important minerals we will cover in this lesson.

Explanation:

Yan po sana maka tulong

Sksjsjsjsjjsjjddjdjdjjsjdjdjdjdn

Step bro help I'm stuck

Answers

Answer:

no I will not

Explanation:

hope it helps bye

Answer:

you need help

6. As the blood travels through the lungs, it fills up with __________.
carbon dioxide
oxygen
white blood cells
lungs
nutrients
physical activity​

Answers

It fills up with oxygen

The answer to your question would be oxygen

All of the following are true about eating prior to exercise EXCEPT

A. eating can cause gastne pain during exercise

B. eating increases the amount of oxygen available during exercise

C. eating reduces the amount of fat burned during exercise

D. eating should be avoided within 2 hours of exercise

Answers

Answer:

A, and D

Explanation:

Answer:

B AND C

Explanation:

I JUST TOOK THE TEST:)

Here is another one! I have been telling people NOT TO CLICK ON THESE LINKS!!!!!

Answers

Answer:

Ik they are so anoying whenever I ask a quetion they keep filling it up and dey just scams...

Sarah is being chased in a run-down on the base paths during her softball game. What sport skill is she using most often as she goes back and forth trying to avoid being tagged by the fielders? (2 points) Agility Balance Power Speed

Answers

Answer: she’s running

Explanation:

speed

Explanation: cuz she is trying to get one point from another fast so what is it called when your going fast? speed!

What are the health risk of poor nutrition and unhealthy eating?

Answers

Answer:

obesity

Explanation:

Answer:

Unhealthy Diet can indeed increase your risk of getting certain Cancers, Obesity can possibly occur if you have tis problem and you might not have the proper nutrition needed for your body to function, if you have poor nutrition.

Poor Nutrition may cause Overweight/Obesity, Heart Disease and/or Stroke, Type 1 Diabetes, And Cancer.

You should always make sure that you are eating something healthy and to consume much vitamins as you can. And you should always make sure to know what you are eating and think what it affects you in the future after you ate that food you are about to eat.

This psychoactive drug category can help relieve pain, but can also cause respiratory depression if the drug is abused. options: stimulants hallucinogens depressants narcotics

Answers

Answer:

hallucinogens

Explanation:

Hi I think the answer would be stimulants

_____are words that are specific to an employer's needs or Industry and improve your chances of having your resume
considered

important words
Key words
Search words
Power words

Answers

Answer:

maybe power words .......

Describe what the four types of bones are, give an example of each and describe the three types of muscles, give an example of each.

Answers

Answer:

Explanation:

#4 types of bones

Long bones (thigh)

Short bones(wrist)

Flat bones (cranium)

Irregular bones (skull)

#3 types of muscles

Skeletal muscle (biceps and triceps on frond and back of the arm)

Smooth muscle (located in the internal structure of digestive tract)

Cardiac muscle (found in heart)

What would happen if muscle cells contracted independently?
a. Only some of the blood would be pushed out.
b. Blood would flow backwards into the heart.
c. There would not be enough force to push the blood out.
d. All of the above would be consequences.

Answers

Two of the statements above are correct.

Which will cause allergies if you inhale them, eat them, or touch them?

allergens

bacteria

antihistamines

antibodies

Answers

i believe that allergens would be the answer

helllllllllpppp pleaaaaassssss

Answers

Vagina d I do know that

In your own words, what is the difference between muscle strength and
muscle endurance?

Answers

Muscle strength deals with the maximum potential of a muscle group to perform. Muscle endurance is more on how long that muscle group can continue performing its task. Strength deals more with a single maximum output while endurance deals more with how long the muscle can last doing an exercise. For example, a single rep max is muscular strength, while doing multiple low-weight muscle exercises is endurance.
Muscle strength is the max out load one can do and muscle endurance is the repetitive movement one can do for long periods of time

which type of consumers do both plant and meat-eating animal belong A.CARNIVORSE B.Herbivorse C.Omnivores D.Producers

Answers

the answer is c omnivores

Answer:

Omnivores

Explanation:

Omnivores eat both plants and meat. Examples of an omnivore would be be bears and humans.

It is possible to become infected with an STD the first time you have sexual intercourse.
A.
True
B.
False

Answers

Answer:

B. False

Explanation:

Here is a Microsoft Word PDF just in case it has any other questions you may be looking for: https://teachingsexualhealth.ca/app/uploads/sites/4/PDF/CALMSTDAK_STDHIVPretest.pdf

Good Luck!

B. False
Because is 1/10 change the person you have contact with has STDS

which of the following ancient Nations was known for building great gymnasia​

Answers

Ancient Greece is the correct answer

Select the correct answer.
During a visit, physicians will often:
A.
Examine patients
B.
Order and interpret diagnostic tests
C.
Recommend treatments
D.
All of the above

Answers

D , all of the above
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