What does the immune system protect the body against?

Answers

Answer 1
The immune system protects your child's body from outside invaders, such as bacteria, viruses, fungi, and toxins (chemicals produced by microbes). It is made up of different organs, cells, and proteins that work together.

Anatomy of the immune system

There are two main parts of the immune system:

The innate immune system, which you are born with.

The adaptive immune system, which you develop when your body is exposed to microbes or chemicals released by microbes.

These two immune systems work together.

The innate immune system

This is your child's rapid response system. It patrols your child’s body and is the first to respond when it finds an invader. The innate immune system is inherited and is active from the moment your child is born. When this system recognizes an invader, it goes into action immediately. The cells of this immune system surround and engulf the invader. The invader is killed inside the immune system cells. These cells are called phagocytes.

The acquired immune system

The acquired immune system, with help from the innate system, produces cells (antibodies) to protect your body from a specific invader. These antibodies are developed by cells called B lymphocytes after the body has been exposed to the invader. The antibodies stay in your child's body. It can take several days for antibodies to develop. But after the first exposure, the immune system will recognize the invader and defend against it. The acquired immune system changes throughout your child's life. Immunizations train your child's immune system to make antibodies to protect him or her from harmful diseases.

The cells of both parts of the immune system are made in various organs of the body, including:

Adenoids. Two glands located at the back of the nasal passage.

Bone marrow. The soft, spongy tissue found in bone cavities.

Lymph nodes. Small organs shaped like beans, which are located throughout the body and connect via the lymphatic vessels.

Lymphatic vessels. A network of channels throughout the body that carries lymphocytes to the lymphoid organs and bloodstream.

Peyer's patches. Lymphoid tissue in the small intestine.

Spleen. A fist-sized organ located in the abdominal cavity.

Thymus. Two lobes that join in front of the trachea behind the breastbone.

Tonsils. Two oval masses in the back of the throat.

How do antibiotics help fight infections?

Antibiotics can be used to help your child's immune system fight infections by bacteria. However, antibiotics don’t work for infections caused by viruses. Antibiotics were developed to kill or disable specific bacteria. That means that an antibiotic that works for a skin infection may not work to cure diarrhea caused by bacteria. Using antibiotics for viral infections or using the wrong antibiotic to treat a bacterial infection can help bacteria become resistant to the antibiotic so it won't work as well in the future. It is important that antibiotics are taken as prescribed and for the right amount of time. If antibiotics are stopped early, the bacteria may develop a resistance to the antibiotics and the infection may come back again.

Note: Most colds and acute bronchitis infections will not respond to antibiotics. You can help decrease the spread of more aggressive bacteria by not asking your child’s healthcare provider for antibiotics in these

Related Questions

PLEASE HELP

Earth has different seasons because
Select one

A.Earth's north pole is always tilted away from the sun

B.Earth's it remains the same as Earth revolves around the
Sun

C.Earth's rotation and distance from the sun change daily

D.Earth's distance from the sun changes

Answers

Answer:

The answer is A .........

the more ______ an object has, the stronger its gravitational force will be. BRUH IM SO CONFUSSSEEEDDDD :(

Answers

Answer:

mass

Explanation:

If a squirrel has 54 chromosomes in a body cell,
how many chromosomes would be in the squirrels
sex cells?|

Answers

Answer:

40

Explanation:

i think:

About 40

Explanation:

also i think that  squirrels have 40 chromosomes

please help!!
What evidence from living species supports the theory that species descended from other species over time?

Answers

Answer:

Humans have things that we don't use such as an appendix. Monkeys can walk on two feet. Parrots can talk. Humans have spinal problems because our spine isn't made to be vertical. We share alot of things with other animals. Think about the what you share with a dog, pig, or a bat. For instance animals that only eat plants have teeth like we humans do. Animals that only eat plants have long digestive processes like humans do. They also do not have claws, they instead have thinner nails that an peel, and tear fruit, and other plantage.

What is the difference in the kind of energy a carbohydrate gives the body and the kind of energy a lipid gives the body?

Answers

Answer:

whereas carbohydrates provide a readily available source of energy, lipids function primarily as an energy reserve

Explanation:

How does gene flow directly contribute to evolution
a
U
Alleles emigrate from the population.
It changes the environment in which a population resides.
It introduces new alleles into a population..
It reduces the number of members in a population.
Helllppppp!!!!

Answers

It neutrons to the body

BRAINLIEST IF CORRECT 50 POINTS
Which best describes the sporophyte of a tree?
It is very small and is not seen
It is the dominant plant.
It becomes the seed.
It produces the egg and the sperm.

Answers

Answer:

The last answer (It produces the egg and the sperm)

what is the heart aorta

Answers

Answer:

The aorta is the main artery that carries blood away from your heart to the rest of your body.

Explanation:

What is a gene?

A. a section of a protein that codes for DNA
B. the alternate version of a trait
C. the visible trait in the F1 generation
D. a section of DNA that codes for a specific trait

Answers

D. A section of DNA that codes for a Specific trait
D. A section of DNA that codes for a specific trait!

What is the responsibility of DNA in the cell
A: Replication
B:proteins
C:Structure
D:All of the above

Answers

Answer:

D: All the above

Describe one way in which water from the ocean may make one complete cycle through the atmosphere and back to the ocean include the names in the cycle

Answers

Answer:

ocean water evaporates and becomes water vapor, then when the droplets grow larger they fall as precipitation

Explanation:

hope this helps mark me please

When ocean water evaporates and turns into water vapor, bigger droplets that have formed fall as precipitation and the cycle is named as water cycle.

What is water cycle?

A cycle of events known as the "water cycle" includes precipitation in the form of rain and snow, drainage into streams and rivers, and return to the atmosphere through evaporation and transpiration. Water moves through this cycle between the earth's oceans, atmosphere, and land.

The water cycle demonstrates how water is constantly moving both inside the Earth and in the atmosphere.

It is a complicated system with a wide range of processes.

Liquid water evaporates to make water vapor, which subsequently condenses to form clouds and returns to earth as rain and snow.

The hydrologic cycle is crucial because it determines how water gets to people, plants, and other species.

Thus, when ocean water evaporates and turns into water vapor, bigger droplets that have formed fall as precipitation and the cycle is named as water cycle.

To learn more about water cycle, refer to the link below:

https://brainly.com/question/1151425

#SPJ2

A horse has a mass of 150Kg it has a force of 50N. What is its acceleration?

Answers

Answer:

0.33 m/s^2, you're welcome

Help me with this, will mark brainliest

Answers

Answer:

B

Explanation:

No problem brother

Answer:

b is right

mark brain list

which two body systems interact to expel the waste product carbon dioxide

a urinary system
b nervous system
c excretory system
d circulatory system​

Answers

Answer:

excretory system  and circulatory system

Explanation:

Blood is  part of circulatory system and as it move through various organs it exchanges the gases i.e give oxygen to the cell and take carbon dioxide from them. After taking CO2, the  blood becomes impure and hence it passes through the kidney before going to the heart. Kidney is part of excretory system which removes carbon dioxide from blood and thus purifies it.  

20.
Which of the following is a function of a carbohydrate?
A.
Forms the plant cell wall
B.
Insulation
C
Gene expression
D.
Regulates enzymes

Answers

Answer:

The correct answer is A.) Forms the plant cell wall.

Answer:

answer is A :) hope this helps

1. What are surface currents?

2. How do surface currents differ from deep ocean currents?

3. Give three main factors that affect surface currents
(i)
(ii)
(iii)

4. Indicate whether true or false. Explain why this is so. La Nina is quite the opposite of El nino.






ANSWER THIS FOR 96 POINTS!!!!

Answers

1. What are surface currents? A current is a stream of moving water that flows through the ocean. Surface currents are caused mainly by winds but not daily winds. Surface currents are caused by the major wind belts.

2. How do surface currents differ from deep ocean currents? Unlike surface currents, which are driven by interactions with sun and wind, deep currents are caused by the interaction between temperature and water density. The higher the salt content of water, the more dense it is.

3. Give three main factors that affect surface currents. Surface currents are controlled by three factors: global winds, the Coriolis effect, and continental deflections. surface create surface currents in the ocean. Different winds cause currents to flow in different directions. objects from a straight path due to the Earth's rotation.

4. Indicate whether true or false. Explain why this is so. La Nina is quite the opposite of El nino. El Niño and La Niña are opposite phases of what is known as the El Niño-Southern Oscillation (ENSO) cycle. The ENSO cycle is a scientific term that describes the fluctuations in temperature between the ocean and atmosphere in the east-central Equatorial Pacific (approximately between the International Date Line and 120 degrees West).

La Niña is sometimes referred to as the cold phase of ENSO and El Niño as the warm phase of ENSO. These deviations from normal surface temperatures can have large-scale impacts not only on ocean processes, but also on global weather and climate.

Can you please mark me as brainliest i really really need it, if you don’t it’s ok :)

What is the biggest source of ocean pollution?​

Answers

Answer:

Eighty percent of pollution to the marine environment comes from the land. One of the biggest sources is called nonpoint source pollution, which occurs as a result of runoff. Nonpoint source pollution includes many small sources, like septic tanks, cars, trucks, and boats, plus larger sources, such as farms, ranches, and forest areas.

Explanation:

hope this helps

mark me please

What is secondary succession?

And some examples​

Answers

secondary succession is when there is an environment and it was previously burned down or natural disaster happened to it and new plants and animals start to grow and live there and as time goes on, it becomes a whole new ecosystem

what are vascular bundles?​

Answers

Answer:

a strand of conducting vessels in the stem or leaves of a plant, typically with pholem on the outside and xylem on the inside.

Geysers are formed when groundwater is heated by nearby magma.

True
Or
False

Answers

Answer:

true

Explanation:

Geysers result from the heating of groundwater by shallow bodies of magma. They are generally associated with areas that have seen past volcanic activity. ... As steam or gas bubbles begin to form in the conduit, hot water spills from the vent of the geyser, and the pressure is lowered on the water column below.

Answer:

true

Explanation:

I got this question right on edge

How does Mike's mom compare the nuclear membrane and the cell membrane?

Answers

Answer:

A. Both the cell membrane and nuclear membrane are protective coverings. B. The cell membrane is like a blanket, while the nuclear membrane is like a sieve.

Explanation:

Brainliest please?

In humans, urea is synthesized in the
1.
liver
2.
alveolus
3.
large intestine
4.
small intestine

Answers

I think it’s the first one thx

In this photo, where would you see the youngest and newest sea floor being created?

A
B
C
D

Answers

Answer: A.)

Explanation:

Which statement explains why antibiotics do not break down cell walls in plants?
Plant cells are less complex than bacterial cells, and their cell walls are made of enzymes which prevent the antibiotic from breaking down the plant cell walls.
Plant cells are prokaryotic, and their cell walls are made of lipids which prevent the antibiotics from breaking down the plant cell walls.
O Plant cells are simple cells, and their cell walls are made of carbohydrates which prevent the antibiotics from breaking down the plant cell walls.
O Plant cells are eukaryotic, and their cell walls are made of different proteins which prevent the antibiotics from breaking down the plant cell walls.

Answers

Answer:

The correct option is;

Plant cells are simple cells, and their cell walls are made of carbohydrates which prevent the antibiotics from breaking down the plant cell walls

Explanation:

Each type of organism possesses a different form of cell wall, therefore, an antibiotics, such as penicillin does have an impact on the cells of other organism, such as plant that have a cellulose cell wall which is a form of carbohydrate, while penicillin is effective in the disruption of the production of  peptidoglycan molecules which strengthens a bacteria cell and protects the bacteria's cytoplasm from leaking.

Explain how the data from your experiments showed that cyanide was used to poison Jared, and that 2-deoxyglucose, arsenic, and oligomycin were not used.

Answers

Answer:

Poisning by 2-deoxyglucose syops the glycolysis process which leads to cardiovascular and respiratory symptoms. Due to property of inhibiting the enzyme reqquired for glycolysis, glucokinase. So, there is no ATP production takes place.

Explanation:

PLEASE HELP ITS DUE IN 5 MINUTES

Answers

Answer:

Can have points and brainllest

Explanation: since it has passed the due date.

which zone contains permable materials that are totally fixed with water

Answers

saturated zone
The correct answer is saturated zone. This area contains permeable rocks and soil here is totally filled with water or we can say is saturated with the water. This zone is called as saturated zone.

During which of the following processes would carbon most likely be stored?

Weathering
Burning of Fossil Fuels
Breaking of Rocks
Photosynthesis

Answers

The answer to your question is Burning of Fossil Fuels

Answer:

I think it's the 2nd one but I'm not sure

Which of the following is an example of a compound?

a. sodium dioxide
b. hydrogen
c. water
d. carbon

Answers

Answer:

a. sodium dioxide

Explanation:

Fill in the blank.

Movement occurs when muscles . cause a change in the length of the muscles (as pictured in the diagram below), whereas cause no change in length.

Answers

Where the diagram at ?
Other Questions
In the Diary of Anee Frank, What happens to Mr.Kraler that prvents him from coming to the attic? 1- What is Halloween?2- Why the carved pumpkin?3-What is Thanksgiving?4- Why the Turkey? what is millennium development goals Convert the following fraction to a decimal and then classify of the decimal is terminating or not terminating or repeating or not repeating. 1/3 and 4/5 are the fractions help me out please? it would mean a lot tysm answer this fast and ill give u the smartest thing there is its super easy plssss Read the scenario below and answer the questions that follow for 2 points each: Two Siamese and three Persian cats survive a shipwreck and are carried on driftwood to a previously uninhabited tropical island. All five cats have normal ears, but one carries the recessive allele f or folded ears, his genotype is Ff. The other four cats are not carriers, so their genotype is FF. Thus there are 10 total alleles within this population, 9 being F alleles and 1 being f. So, the frequencies are 9/10 or 0.90 for F the allele and 1/10 or 0.10 for the f allele. 1. Identify ONE of the five conditions required for Hardy-Weinberg equilibrium that this population of cats does not meet. 2. If you assume Hardy-Weinberg equilibrium for this population, what would be the frequencies of the two alleles after 10 generations? 3. Knowing that the frequency of the folded ears genotype ff is equal to to the frequency of the f allele squared (0.1 x 0.1), how many cats would have folded ears if after 10 generations there are 2,500 cats on the island? 1. What was a common feature of bhakti movements? A. They encouraged people to learn Sanskrit.B. They challenged the authority of elite priests.C. They traveled from village to village in search of followers.D. They emphasized the importance of following the Eightfold Path. Grant is in college and studying for his midterm exams, so he really doesnt want to get sick. If he wants to be proactive about staying healthy, what is his best option. PLEASEEE PLEASE HELP FASTTTT!!!!Please select the word from the list that best fits the definitionpolicy of Britain and France to avoid war with Germariy how do you rewrite Estoy comprando los regalos para ellos using object pronouns? pls pls help !!!If f(x) = 9 - 2|x + 2|, find f(-7).-15-1119 Where would you locate the Select Data Source dialog box?O Design tab, Select DataO Design tab, Chart LayoutsO Format tab, Insert ShapesO format tab, Format Selectiono Which of the following examples have a constant rate of change?1. The amount bacteria double every hour.2. A salesperson earns $50 plus $10 for every $100 of merchandise he sells.The money you put in the bank earns 5% interest. This means that the bank pays you 3. 5% of the amount of the money kept in the bank each year.4. You drive from Colorado to Texas. In the first 4 hours, you cover 240 miles, and in the second 5 hours, you cover another 240 miles. The mixed number 1 comes between 0 and 1 on the number line.TrueFalse please help Write the number in standard form5x104 Suppose in the year 2019, people spent $500 on durable goods, $600 on non-durable goods, and $900 on services. During the same year, the government paid a total of $600 to soldiers and police officers, spent $400 building missiles and highways, spent $200 total on welfare and unemployment benefits and $800 on social security payments. During this year the United States had imports totaling up to $600 while exporting $200 worth of goods and services. Finally, firms spent $600 on machines that will increase their productive capacity and they raised the amount of goods in their inventories from $200 at the beginning of the year to $500 at the end of the year. Please use this information to calculate total GDP for 2017.a. $2,300.b. $2,800.c. $3,200.d. $2,700. can someone please help Fll in the blanks In the following sentences with the appropriate pass composforms of the verbs In parentheses. Remember to use the correct auxillary verb. Payattention to agreement; note that the narrator is female 20. Hier soir, je ____(aller) la piscine avec mon amie Mlanie.21. Nous ____(nager) une heure. HELP!! To find the quotient of two fractions, you first need to rewrite the division problem as an equivalent multiplication problem. Find this quotient using multiplication.1)What is the reciprocal of the divisor?2)Rewrite the division problem as an equivalent multiplication problem using the reciprocal of the divisor.3)Multiply to find the quotient of the original problem. Show your work.4)Simplify the quotient. Show your work.( I'll give brainliest for the answer that answers 1-4 and actually helps, tysm! )