fluid-filled sacs that cushion synovial joints are called

Answers

Answer 1

Answer:

They are called bursea

Explanation:


Related Questions

¿Cuáles son las funciones vitales que realiza la célula y por qué son importantes?
Doy corono

Answers

Es la criatura viviente más simple que se conoce, lo que significa que es capaz de realizar las tres funciones vitales, que son la nutrición, la interacción y la reproducción. Consta de dos partes que son la membrana plasmática y el citoplasma.

Proporcionan estructura al cuerpo, ingieren nutrientes de los alimentos, convierten esos nutrientes en energía y realizan funciones especializadas. Las células también contienen el material hereditario del cuerpo y pueden hacer copias de sí mismas. Las celdas tienen muchas partes, cada una con una función diferente.

if the mass is 90g and the volume is 100 ml what is the density

Answers

Answer:

168.56

Explanation:

8. Explain why mammals have specialized excretary organs but plants do not have.

Answers

Answer:

(Hope this helps can I pls have brainlist (crown)☺️)

Explanation:

They consume food and they have much higher metabolism. That means that more waste products are produced. Plants can use much of the waste produced and it is in fact raw material. Animals don't normally produce their own chemicals from scratch like plants normally do so they can't just recycle the waste. They need to remove it. About the only waste plants need to get rid of is excess oxygen produced during the day. That is actually three reasons but recycling is related to plants not consuming but making their own chemicals from scratch. In a way it pretty much comes down to one main reason.

What is the smallest family in the phylum Aves?

Answers

The smallest family in the phylum Aves is the bird family.

What is Phylum?

Phylum may be defined as a prevalent taxonomic classification that classifies above class and below kingdom, identical to the division in botany.

The phylum Aves are generally adapted to fly. Hence, it consists of birds or organisms who have the ability to fly in the environment and are classified into this category with a lot of exceptions like bats which belong to mammals.

Therefore, the smallest family in the phylum Aves is the bird family.

To learn more about Phylum classification, refer to the link:

https://brainly.com/question/167569

#SPJ1

which is a flap of tissue that folds down to close off the entrance to the larynx and trachea when you swallow?

Answers

Epiglottis I believe it to be called my guy

Read the scenario.Joe, a reporter for Main Street News, covered a campaign rally for Jiya Patel, who is running for county commissioner. While at the rally, he interviewed the candidate and some audience members as his research for the article. He then wrote an article describing the rally, the candidate’s platform, and the reasons her supporters believe that she is the best person for this job. When he finished, he turned his article in to his editor. As the editor reviews this story, he sees a public report on campaign donations and learns that Joe has made a sizeable contribution to Patel’s campaign.What is the most ethical action for the editor to take?

Answers

Answer:

explain to the reporter that the newspaper cannot run the story because of perceived bias based on donations, so the article is being reassigned

Explanation:

Answer:

Explain to the reporter that the newspaper cannot run the story because of perceived bias based on donations, so the article is being reassigned

Explanation:

Correct on Edge 2022! Also, having a donation added means he already supports this, so writing a story about it isn't fair due to his previous bias.

which term describes the decrease of the male hormone testosterone in the aging male?

Answers

testosterone deficiency

The _______ variable is what the experimenter manipulated/changes to see the effect
inn
recut

Answers

Answer:

independent variable

Explanation:

Suggest why cells need to differentiate​

Answers

Answer:

The lower the pressure, the lower a liquid's boiling point is. That's why water boils much faster at the top of a mountain than it does at the bottom. In space, there is no pressure. So the boiling point could easily drop to your body temperature.

mark me as a brainlist plz.

HELP!
Of the following, what is the most important for ATP production?
A) amount of sunlight
B) carbon dioxide
C) concentration water concentration
D) glucose concentration
E) oxygen concentration​​

Answers

Answer:

I THINK ITS A

im  not sure tho

After first exposure to an antigen, about how long does it take for antibodies to reach a detectable level?

2. What could explain the significant increase in antibodies to non-Lyme disease antigens (blue line)?

3. Lyme disease patients who are treated with antibiotics quickly usually do much better than those who are treated later. Why do you think this is the case?

4. Why doesn’t the Antibodies in Lyme Disease Antigens (orange line) decrease after the first immune response, compared to non-Lyme Disease Antigens (blue line)?

5. Professor Dr. Utpal Pal studied the Borrelia burgdorferi bacterium at the University of Maryland. Dr. Pal found that Lyme disease is caused by your immune system. When the body is infected with Lyme disease, it overreacts causing inflammation in the joints. Although antibiotic resistance has not been observed for B. burgdorferi, create an argument defending the control of antibiotic use to the public. Analyze the data in the graph below by answering the following questions. Be sure to use complete sentences.

Answers

After first exposure to an antigen, it can take about three weeks for antibodies to reach a detectable level. The body will react to disease by creating antibodies and testing their effectiveness against the unknown antigen.

Antibodies are the body's way of fighting off foreign threats. Also known as immunoglobulin, they detect and attack pathogenic bacteria and viruses. These antibodies detect a protein that is unique to the surface of the pathogen called the antigen.

At times, we can see an increase in antibodies for one disease, for example, Lyme disease, in the presence of non-Lyme disease antigens. This is often due to antigenic variation, which is a method used by pathogens to mask their respective antigens. There are also general use antibodies that will increase in reaction to any pathogen.

As with any illness, a patient who receives treatment sooner will fare better than those whose treatment is delayed. This is due to the fact that earlier treatment with antibiotics will allow the body to fight off the infection before the bacteria can reproduce further.

After the first immune response, antigen-specific antibodies will remain for some time to provide the body with "immunity" to the pathogen, while general-purpose antibodies will return to a base value.

To learn more visit:

https://brainly.com/question/7597406?referrer=searchResults

What happens to solid particles as they are heated?

Answers

Explanation:

When a solid is heated the particles gain energy and start to vibrate faster and faster. ... Further heating provides more energy until the particles start to break free of the structure. Although the particles are still loosely connected they are able to move around. At this point the solid is melting to form a liquid.

they vibrate when they are next to something they jump do it untill its really hot and it mealts

how does the plasma membrane contribute to the structure and function of the cell?

Answers

Answer:

The plasma membrane, also called the cell membrane, is the membrane found in all cells that separates the interior of the cell from the outside environment. ... The plasma membrane consists of a lipid bilayer that is semipermeable. The plasma membrane regulates the transport of materials entering and exiting the cell.

A cell is protected by its cell membrane, also known as the plasma membrane. Additionally, it moves hazardous materials out of the cell and carries nutrients into the cell.

What is a cell membrane?

All cells' interiors are protected from the outside world by a biological membrane called the cell membrane. A cell is protected by its cell membrane, also known as the plasma membrane. Additionally, it maintains a constant environment inside the cell, and that membrane serves a variety of purposes. One is to move substances out of the cell that are toxic as well as nutrients into the cell.

Glycerophospholipids, molecules made of glycerol, a phosphate group, and two fatty acid chains, are what make up cellular membranes, including plasma membranes and internal membranes.

Learn more about cell membrane, here:

https://brainly.com/question/13524386

#SPJ5

Describe and discuss the amino acids. Include information on what they are, their structure, and how many there are. Using your best grammar, write 3-5 sentences.

Answers

Answer:

molecules that combine to form proteins

Explanation:

amino acids are molecules that combine to form proteins. amino acids and proteins are the building blocks of life. when proteins are digested or broken down amino acids are left

Amino acids are building blocks of proteins. They contain an amino group, carboxyl group, and side chain. There are 20 types, each with unique properties influencing protein structure and function.

Biochemical functions depend on amino acids in proteins. The R-group, amino group, and carboxyl group are on each amino acid. This side chain gives each amino acid chemical properties that impact protein structure and function. Twenty typical amino acids make up proteins.

They vary in size, shape, charge, and hydrophobicity. Peptide bonds generate polypeptide chains that fold into three-dimensional forms, determining a protein's function. The structures include simple helices and complex globular shapes. Complex and diverse, proteins perform various tasks in living things due to the diversity of amino acids and their interactions.

Learn more about Amino acids, here:

https://brainly.com/question/31442968

#SPJ3

Where does the plant originally the energy to make glucose?

Answers

Answer:

the sun and their leaves

Explanation:

LEAVES

Explanation:

During photosynthesis, plants trap light energy with their leaves. Plants use the energy of the sun to change water and carbon dioxide into a sugar called glucose.

In eukaryotes, gene expression is regulated mostly by _____.

Answers

Answer:

Gene expression in eukaryotic cells is regulated by repressors as well as by transcriptional activators. Like their prokaryotic counterparts, eukaryotic repressors bind to specific DNA sequences and inhibit transcription.

Explanation:

In eukaryotes, gene expression is regulated mostly by transcription factors.

What are transcription factors?

Transcription factors are proteins that bind to DNA in the promoter region of a gene, and they play a critical role in controlling when and to what extent a gene is expressed.

They can either activate or repress gene expression by promoting or inhibiting the recruitment of RNA polymerase. Transcription factors are themselves regulated by a variety of signals, including hormones, growth factors, and other external cues, as well as by feedback loops and other regulatory mechanisms within the cell.

Ultimately, this complex interplay of factors allows eukaryotic cells to precisely control which genes are expressed, when they are expressed, and to what degree, enabling them to respond to changing internal and external environments.

Learn more about Transcription factors, here:

https://brainly.com/question/15175461

#SPJ6

Why is the fatty acid of the lipids often reffered to as a hydrocarbon chain?

Answers

Answer:

The chain includes hydrogen and carbon.

Explanation:

They all have a central carbon atom with four components around it.

Hope this helps!!

At this point, 6 carbon dioxide molecules have
been released (2 from the link reaction and 4
from the Krebs cycle). Why does this make
sense?
Glucose has combined with oxygen to make carbon dioxide.
Glucose has 6 carbons and has been completely broken down by this stage.
The 6 carbon dioxides are reactants that will be used to make ATP.
These 6 carbon dioxides are converted to oxygen by respiration.
All of these.

Answers

Glucose has combined with oxygen to make carbon dioxide and Glucose has 6 carbons and has been completely broken down by this stage.

Glucose react with oxygen to make carbon dioxide, water and energy in the form of ATP.  Glucose has 6 carbon atoms which react with oxygen that is  completely broken down into three products such as carbondioxide, water and energy in the form of ATP by the process of cellular respiration so we can conclude that carbondioxide gas is produced by breaking down of glucose molecules from the Krebs cycle that is a stage of respiration.

Learn more: https://brainly.com/question/25171177

A rocket flies up into the air and returns back down to its exact spot. The displacement of the rocket is zero


true or false

Answers

Answer:

False ................


3. Hail and Lightning are common in floods. True or false

Answers

true

brainiest?! please?

Answer:

I would have to say false. Because hail is cause by frozen rain, and at that point, it would be a blizzard.

Which of the following is a common characteristic of prokaryotic cells? Select all that apply.
A. plasma membrane
B. nucleus
C. flagella
D. cell wall

Answers

The answer is D, A, C

Nucleus is an exception in a prokaryotic cell. Thus, option A, C and D are correct.

What are the characteristics of a prokaryotes?

Prokaryotes are microscopic and primitive cells. Their nucleus is not well developed.

Prokaryotes lack cell organelles like mitochondria, endoplasmic reticulum, Golgi body etc in their cell structure.

Prokaryotes are simple in assembly and are therefore unicellular. A single cell performs all the functions in the body.

Prokaryotes have single chromosome present in their structure. Their DNA is found in the cytoplasm.

Prokaryotes have cilia and flagella for locomotion.

Prokaryotic organisms are found extensively everywhere on earth. They have unique ability to survive in the harsh environments.

Prokaryotes are beneficial in many ways:

Carry out nitrogen fixation.Important for human gut for the absorption of vitamin B12.Helpful in fermentation process.Important in bioremediation

Therefore, prokaryotes are important in many ways to the ecosystem.

Learn more about prokaryotes, here:

https://brainly.com/question/1884631

#SPJ2

Escribe las partes de la célula:
Doy corona

Answers

Answer:

A. MEMBRANA PLASMATICA

B. NUCLEO

C. RETICULO ENDOPLASMATCO

D. APARATO DE GOLGI

E. LISOSOMA

F. MICROFILAMENTO

G. MITOCONDRIA

H. RIBOSOMA

I. CENTROSOMA

seeds from a single sexually reproducing plant are harvested and later planted under identical conditions. what results should be expected?

Answers

They should differ from each other depending on their genetic constitution

which joints are synostoses that have distinct, interlocking, usually irregular edges that increase their strength?

Answers

SUTURES are synarthrotic joints that have distinct, interlocking, usually irregular edges that increase their strength. Sutures are joints between the bones of the skull.

Synarthroses are immovable joints (synarthrosis) in which bones are separated by a thin layer of fibrous connective tissue.

A suture is a narrow synarthrotic joint that occurs between specific bones of the skull.

These main sutures of the skull include metopic suture, coronal suture, sagittal suture, and lambdoid suture.

Learn more in:

https://brainly.com/question/3521839?referrer=searchResults

OI 1. Trình bày khái niệm và mục đích của việc nhân giống thuần chủng. Là mục đích của việc lại giống.​

Answers

answer:

what is that mean??

which part of human heart carry oxygenated blood........​

Answers

Answer:

Left Atrium

Left Atrium Hope this helps :)

movement of gas across membranes occurs by which mechanism?

Answers

Answer:

The basic mechanism of gas exchange is diffusion across a moist membrane. Diffusion is the movement of molecules from a region of greater concentration to a region of lesser concentration, in the direction following the concentration gradient.

Hope this helps!

hii everyone i have question again which substances made gages​

Answers

What is the question???

18. Explain how large, carbon-based molecules are formed

Answers

Answer:

All three types of molecules are the result of carbon's ability to form four covalent bonds. Carbon chains can bond with carbon rings to form very large, complex molecules. These large molecules can be made of many small molecules that are bonded together.

Explanation:

Hope it helps

Any information about Bird DNA?
trying to find stuff but no one tells me anything...

Answers

Answer:

hmm sounds like the FBI is hiding something from you

Explanation:

Answer:

look it uo

Explanation:

with that question you are better off just looking it up

Other Questions
Isabella and her brother, Santiago, want to make their grandma's famous fruit salad, but they can't remember how to make the honey-lime dressing. They decide to make two versions with different amounts of sweet honey and tangy lime, then compare them. Isabella mixes 4 tablespoons of honey and 2 tablespoons of lime juice. Santiago mixes 5 tablespoons of honey and 4 tablespoons of lime juice. Whose dressing is sweeter? Help ASAP!!! ILL GOVE BRAINLIEST IF YOU GET IT RIGHT! what is the answer of 380 x 690 estimate When two atoms bond chemically it is because of the interaction between A) the nuclei of each atom.B) the protons in each atoms. C) all electrons in the atoms.D) the valence electrons in each atom.Pls hurryyyy!!! Which decision is helpful when trying to quit a tobacco addiction?A. Set large goals.B. Try switching from cigarettes to smokeless tobacco.C. Get support from friends.D. Spend time with relatives who smoke. The point the story is trying to get across; the central message Explain why graphite conducts electricity.Answer in terms of the structure and bonding in graphite. Please answer my question12 points will be givenWho wants to be my friend?Put all your names in the answers box or in the comments Parker has two options for buying a car. Option A is 2.1% APR financing over 72 months and Option B is 5.1% APR over 72 months with $2600 cash back, which he would use as part of the down payment. The price of the car is $32,018 and Parker has saved $3200 for the down payment. Find the total amount Parker will spend on the car for each option if he plans to make monthly payments. Round your answers to the nearest cent, if necessary. Which method used to determine numbers of bacteria in a sample involves the preparation of a series of dilutions of the sample in sterile water, adding measured volumes of each dilution to melted nutrient agar plates, making pour plates, incubating, counting colonies, and multiplying colony counts by dilution factors to determine the number of bacteria in the sample Please answer soon as possible 3) In paragraph 3, what work does Adams believe must be done? *A war must be fought to gain independenceAmerica must smoothly transition to a new governmentWork needs to be found for all the coloniesAmerica must begin to think about its future4) According to Adams in the fourth paragraph, besides virtue, what does a republican government need in order to be successful? *2 pointsStrong and effective lawsWillingness to fight against corruption and greedPeople who have pride in their relationshipsWillingness of the people to work for the common good6) According to Adams in the sixth paragraph, which is not something to fear about commerce? *2 pointsIt creates divisionIt is an addictionIt destroys relationshipsIt cannot be stopped) In paragraph 9, Adams says he cannot help Warren associate with nobility because . . . *2 pointsthey do not have the qualities he values.they are not interested.she will be disappointed in who he knows.they will be gone after there is a new government.10) The last paragraph is ironic because . . . *2 pointshe does want to be with the nobility but he has to.he is a farmer and a lawyer.he is speaking to a woman.he wants to be out of the spotlight but will become president. 24. Predict the ions that form when magnesium(group IIA) and nitrogen (group VA) react:: What was the main goal of Justinian as emperor? A. to defeat the Roman empire B. to protect the Byzantine empire from Muslim invaders C. to spread Orthodox Christianity D. to regain Roman lands that had been conquered Focus question: How does Wordsworth develop patterns of movement and emotion to impact the overall mood of the poem 'Daffodils'? on gasoline powered boats, when should the blower be operated? Which statement best describes the role of church officials in feudal society?They had little power because they did not have land.They had little power because they did not have knights.They had great power because they influenced peoples actions.They had great power because they controlled peoples education. timeline of Jefferson's Presidency by events: Election of 1800,Election 1804, Louisiana Purchase, Barbary Wars, Embargo Act, Slave Trade is Banned, James Madison is Elected. date and significance/summary At age 7, Curt was found guilty of starting a fire that burned the gazebo in the park of his home town in Illinois. At the age of 12, he was found guilty of burning a barn full of hay in a neighboring county. Now at the age of 21, Curt is living in the state of New York and he has been accused of setting the fire that destroyed a motorcycle shop. Can his juvenile records from Illinois be used against him in New York? In living organisms the cellcycle is closely regulated.What do you think willhappen if cell division is notcontrolled? HELP PLEASE!!!explain how Earth is heated through conduction