osteitis deformans is caused by increased ______ activity. multiple select question. osteoprogenitor osteoblast osteoclast
Answers
Osteitis deformans, also known as Paget's disease of bone, is a chronic bone disorder that is caused by increased osteoclast activity.
Osteoclasts are specialized cells that are responsible for breaking down and resorbing bone tissue. In individuals with Paget's disease, these cells become overactive, leading to abnormal bone growth and deformities.
The increased osteoclast activity in Paget's disease results in the breakdown of bone tissue at an accelerated rate.
This causes the affected bones to become weak and prone to fractures.
Osteoblasts, which are responsible for building and repairing bone tissue, try to compensate by laying down new bone tissue at a faster rate. However, this new bone tissue is often abnormal and weak, leading to further deformities.
Osteoprogenitor cells, also known as mesenchymal stem cells, are the precursor cells that give rise to osteoblasts.
These cells play a critical role in bone formation and repair. However, they do not contribute directly to the development of Paget's disease.
In conclusion, the primary cause of osteitis deformans is increased osteoclast activity, which leads to abnormal bone growth and deformities.
While osteoblasts and osteoprogenitor cells are also involved in the disease process, they do not play a direct role in its development.
Proper management and treatment of Paget's disease typically involve medications that target osteoclast activity and promote normal bone growth and repair.
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Related Questions
WILL GIVE BRAINLIEST!!
Life cycles found in vascular plants are variations of the___________ life cycle.
gametophyte
sporic
sporophyte
Answers
Life cycles found in vascular plants are variations of the GAMETOPHYTE life cycle
Answer:
★ Life cycles found in vascular plants are variations of the SPORIC life cycle.
Explanation:
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Crop rotation is a planned order of specific crops planted on the same field. Crop rotation means that succeeding crops are of adifferent genus and species. Examples are row crops planted after small grains or grain crops after legumes. The planned rotationmay be for a two- or three-year period.What is a LIKELY ecological impact of crop rotation?A) The main crop becomes resistant to pests.B) It can interrupt the life cycles of certain pests.C) Lesser amounts of nitrogen are needed in the soilD) It ensures the presence of a single type of nutrient in the soilPlease select the correct answer choice.
Answers
A likely ecological impact of crop rotation is that it ensures the presence of a single type of nutrient in the soil. (option D)
What are the different types of vitamins needed by our body?
Answers
Answer:
The 13 essential vitamins your body needs are vitamins.
Explanation:
A, C, D, E, K and the B vitamins: thiamine (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyroxidine (B6), biotin (B7), folate (B9) and cobalamin (B12). The four fat-soluble vitamins—A, D, E, and K—are stored in the body's fatty tissues.
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Answer:
acdebk
b1 ribovlavin
b2 niacin
b3 panthotenc
b5 pyroxidine
b6 biotine
b7 folate
b9 cobalamin
ADEK are stored in bodies fatt tissue and they're four fat soubl vitamins
Which term describes a single female arctic The group of polar bears that live along the eastern coast of Russia makes upfox?
Answers
The term that describes a single female arctic fox is a vixen.
A vixen is a female fox, including the arctic fox, that is not pregnant or nursing young. It belongs to the Canidae family and is found in the tundra and other Arctic regions of the Northern Hemisphere.The Arctic fox is a small, compact, and sturdy mammal that can survive in some of the world's harshest environments.
The population of Arctic foxes that lives along the eastern coast of Russia is not referred to as a group of polar bears. It is known as a population, a community, or a family.A population is a group of animals of the same species that live in the same area and interact with one another.
A family of arctic foxes is made up of a male and female adult and their offspring. They live together in underground dens that are used for shelter and protection.Arctic foxes are considered a keystone species in the Arctic region because they play a crucial role in the ecosystem. They feed on small animals like lemmings and voles, which helps to regulate their populations. In addition, they are a food source for larger predators like wolves and polar bears, which helps to maintain balance in the food web.
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Which statements describe freshwater sources? Check all that apply.
Rainwater can replace or replenish freshwater sources.
Precipitation, such as rainwater, is the source of freshwater on Earth.
When the amount of surface freshwater increases, so does the amount of groundwater.
Human activity, such as taking a bath, may change the quality of a freshwater resource.
Pollution in lakes does not affect groundwater because the ground acts as a barrier or filter.
Answers
Precipitation, such as rainwater, is the source of freshwater on Earth is the source of freshwater .
What is freshwater ?Freshwater is defined as water with less than 1,000 milligrammes per litre of dissolved particles, most commonly salt. Surface water bodies on Earth are usually thought of as renewable resources as part of the water cycle, despite their reliance on other parts of the water cycle.
What is water cycle ?The water cycle is frequently presented as a straightforward continuous cycle of evaporation, condensation, and precipitation. Although this is a helpful model, the reality is far more complex. Water's paths and influences in Earth's ecosystems are highly complex and not fully known. NOAA is working to improve our knowledge of the water cycle at all scales, from global to local, in order to better predict weather, climate, water resources, and ecosystem health.
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Answer:
A,B,C,D took on edge
Explanation:
uscoco offers dothing made wath Mentrech, a fabric that sboorts moisture and retains heat from the body. The dothing is very lightweight, while stil beeping people warm. No other store Camns Heattech
Answers
USCOCO offers clothing made with Mentrech, a fabric that supports moisture and retains heat from the body. The clothing is very lightweight while still keeping people warm. No other store can match Heattech.
Heattech is a proprietary technology developed by the Japanese company Uniqlo. This technology incorporates special fibers into clothing that trap heat and retain it, providing warmth without adding bulk. The clothing is also moisture-wicking, which means it keeps the wearer dry by pulling sweat away from the body and onto the outer surface of the fabric.USCOCO's clothing made with Mentrech fabric offers similar benefits to Uniqlo's Heattech technology. Mentrech is a fabric that is also designed to trap heat and keep people warm while remaining lightweight. It also supports moisture, which means it wicks sweat away from the body, keeping people dry.
USCOCO's clothing made with Mentrech fabric is an excellent alternative to Uniqlo's Heattech technology. The fabric provides similar benefits of moisture-wicking and heat retention while remaining lightweight. This makes USCOCO's clothing comfortable and easy to wear while still keeping the wearer warm.
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Fracking is extremely controversial. Many states have banned fracking. Using what you have just learned abortista fracking, make a predictions as to why this might be bellow
Answers
Gas and oil can be extracted from shale rock using a process called hydraulic fracturing, or fracking.
Why does fracking raise questions?The gas is released by drilling into the ground and spraying a layer of rock with a high-pressure solution of water, sand, and chemicals.Small movements on the surface of the earth can result from the injection of fluid under high pressure into the rock.Over 120 earthquakes, including one that lasted nearly 100 hours, were noted while drilling at a Cuadrilla site in Blackpool.Although tiny and infrequently experienced by people, seismic shocks of this size worry the locals.For more information on Fracking kindly visit to
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the genetic material of an organism has developed an error in replication, and this error is now part of the genotype in its gamete cells. what could happen to the offspring of this organism?
Answers
If the error in replication has occurred in the gamete cells of an organism, it could be passed on to its offspring.
The effects of this error on the offspring depend on the nature of the error and its location in the genetic material. If the error occurred in a non-coding region of the DNA, the effects may be minimal.
However, if the error occurred in a coding region, it could result in a change in the sequence of amino acids in the protein, leading to a functional change or loss of function. This could result in genetic disorders, diseases, or other abnormalities in the offspring.
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why does snakes and frog goes for winter sleep?plz help me fßi need it's and know
Answers
Answer:
Explanation:
Snakes, like all reptiles, are cold-blooded (also known as ectothermic). This means they regulate their body temperature by lying in the sun to warm up, or moving into the shade to cool down. Snakes that live in cold climates like ours must seek refuge in a hibernaculum throughout the winter
Answer:
this due to
Explanation:
When cold weather hits, snakes must find shelter from the temperatures by burrowing in holes or caves, under logs or rocks, in tree stumps, or by making their way into basements, crawlspaces, garages, barns, sheds, wood piles, and even car engines.
Unlike many warm-blooded animals, snakes don’t actually hibernate in the winter. Instead, snakes go into a state known as brumation where snakes become less active and their metabolism slows down tremendously. Brumation is similar to hibernation in that snakes will sleep for long periods of time. They will, however, wake up to forage for food and water and if a sudden warm snap occurs and temperatures rise for a few days at a time. When the weather cools back down, they will go back into their brumation state once again. Brumation can begin anytime from September to December and last until March or April.
same for frog as well ,Frogs and toads are cold-blooded, so their body temperatures take on the temperature of the environment around them. During the winter, they go into a state of hibernation, and some can be exposed to temperatures below freezing.
In Unit 1, we learned that one of the purposes of fertilization in animal embryonic development is to restore chromosome number. Which of the following BEST describes what this means? Meiosis produces genetically unique gametes. Fertilization reverses these genetic changes to produce identical zygotes. The chromosome number of a diploid organism is halved during gamete production. When the haploid sperm and egg fuse, diploidy is restored. The chromosome number of a diploid organism results from the fusion of two diploid eggs. Once these nuclei fuse, the chromosomes line up in homologous pairs and separate, resulting in two 2n cells. O Cell differentiation is reversed during gamete production, creating totipotent cells. Fertilization is the fusion of the nuclei of egg and sperm, restoring differentiation to cells.
Answers
This is best described by the statement: The chromosome number of a diploid organism is halved during gamete production. When the haploid sperm and egg fuse, diploidy is restored.
The BEST description of the purpose of fertilization in animal embryonic development in terms of restoring chromosome number is: When the haploid sperm and egg fuse, diploidy is restored. During meiosis, gametes are produced with a haploid number of chromosomes that are genetically unique. Fertilization brings together the haploid sperm and egg to form a diploid zygote with the full complement of chromosomes, half from each parent. This restores the chromosome number and allows for normal embryonic development to occur.
In Unit 1, the purpose of fertilization in animal embryonic development is to restore chromosome number. This is best described by the statement: The chromosome number of a diploid organism is halved during gamete production. When the haploid sperm and egg fuse, diploidy is restored. This process involves meiosis, which produces genetically unique gametes, and fertilization, which combines these gametes to form a diploid zygote.
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Which is an example of antiracist behavior?
A. Rachel pretends she didn't hear a negative comment about
Latinos.
B. Rachel mentions that some of her best friends are Latino.
C. Rachel says it's wrong to say negative things about Latinos based
on a stereotype.
O D. All of the above
Answers
After doing a body check-up, Sam found out he had an extremely low level of trypsinogen. Discuss what will happen after Sam eat a meal high in protein and fat.
(Your answer should mention location of secretion, location of activation, negative consequence if the enzyme does not function properly.)
Answers
If Sam had an extremely low level of trypsinogen, then he couldn't break down proteins from foods into their basic subunits, while fats were normally metabolized.
What is trypsinogen?Trypsinogen is a precursor of the trypsin enzyme which is used by the body to degrade proteins into their amino acids. All proteins are composed of amino acids, which represent the building blocks of these biomolecules.
Therefore, with this data, we can see that trypsinogen is fundamental to degrading proteins onto their subunits (i.e., their amino acids), thereby the absence of normal levels of this precursor enzyme would be dangerous for the health of the organism.
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Most of the life of any cell is spent in a period of growth called ____.a.interphase.telophase.prophase.anaphase
Answers
Which of these would form first during the development od a complex multicellular organism, such as an animal?
A) cell
B) organ
C) tissue
D) organ system
Answers
Answer:
Cell
Explanation:
Cells are the fundamental blocks and will certainly form first before anything other develops
Answer:
A
Explanation:
Cells are the building blocks of life and there for the first to develop
A woman who is a hemophiliac has a normal daughter. What is the daughter’s genotype? Show
your work with a Punnett square.
Answers
Answer:
I found this on the internet so chang some of the word.
Explanation:
Daughter's genotype is XHXh (She got the Xh from her father. She has a normal phenotype, so we know her other allele is XH. A)
At the primary consumer level, the available energy is measured to be 1000 kilocalories (kcal). what will be the approximate available energy for a tertiary consumer level?
Answers
The approximate available energy for a tertiary consumer level would be around 100 kilocalories (kcal).
At the primary consumer level, the available energy is measured to be 1000 kilocalories (kcal). The approximate available energy for a tertiary consumer level can be estimated by considering the energy transfer efficiency between trophic levels. On average, the energy transfer efficiency is about 10% from one trophic level to the next.
To calculate the approximate available energy for a tertiary consumer level, we can multiply the available energy at the previous trophic level (primary consumer level) by the energy transfer efficiency.
In this case, the available energy at the tertiary consumer level can be estimated as follows:
Available energy at tertiary consumer level = Available energy at primary consumer level x Energy transfer efficiency
Available energy at tertiary consumer level = 1000 kcal x 0.10
Available energy at tertiary consumer level ≈ 100 kcal
Therefore, the approximate available energy for a tertiary consumer level would be around 100 kilocalories (kcal).
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Which of the following air pollutant can be released by natural wild fires?
ozone
mercury
smog
carbon monoxide
Answers
Answer:
the answer i got was ozone
Answer:
carbon monoxide
Explanation:
Which condition is a heightened response that occurs after exposure to a noxious stimulus?
Answers
Hyperalgesia is a heightened response that occurs after exposure to a noxious stimulus.
Hyperalgesia:An increased sensitivity to feeling pain and extreme response to pain. When the nerves or the chemical makeup of the nerve pathways involved in pain perception are damaged, hyperalgesia may result. Your body's particular nerve receptors are becoming more sensitive, which is the reason for this. As a result of a surgery or procedure, tissue or nerve injury may result in hyperalgesia. Additionally, it can happen to persons who are using opioids.
A noxious stimulus is one that is potent enough to endanger the integrity of the body (i.e. cause damage to tissue). Peripheral afferents, such as A-delta and C-nerve fibers and free nerve endings, are induced by noxious stimuli and are responsible for transmitting pain throughout an organism's nervous system.
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3.2 billion year old microfossils found in deposits which were once microbial mats in shallow south african marine environments provide compelling evidence for the structure of the first blank . multiple choice question.
Answers
Billion year old microfossils found in deposits which were once microbial mats in shallow South African marine environments provide compelling evidence for the structure of the first Prokaryote.
These microfossils are believed to be the earliest known evidence of life on Earth, representing the transition from simple organic molecules to more complex, cell-like structures.
The microfossils are generally oval or spherical in shape, with a distinct inner and outer membrane. They are believed to be the precursors to more complex cells, such as those containing nucleic acids, which eventually gave rise to all known forms of life on Earth.
Complete question:
Billion year old microfossils found in deposits which were once microbial mats in shallow south african marine environments provide compelling evidence for the structure of the first blank . multiple choice question.
Prokaryotes Eukaryotes Archaebacteria CyanobacteriaLearn more about microfossils:
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Which of the following BEST describes the relationship between concentration and enzyme activity?
A. As enzyme concentration decreases, enzyme activity increases.
B. When substrate concentration decreases, enzyme activity decreases.
C. As substrate concentration increases, substrate activity increases.
D. When substrate concentration increases, enzyme activity decreases.
Answers
The statement that BEST describes the relationship between concentration and enzyme activity is when substrate concentration decreases, enzyme activity decreases (Option B).
Enzymes are proteins that speed up chemical reactions by lowering the activation energy of that reaction.Some factors that alter enzymatic activity include temperature, pH, and substrate concentration. An enzyme works in optimum condition as long as there is more substrate available which can be broken down by the specific enzyme.However, the enzymatic activity increases as the substrate concentration until a limiting value is reached.In conclusion, the statement that BEST describes the relationship between concentration and enzyme activity is when substrate concentration decreases, enzyme activity decreases (Option B is correct).
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Metabolic hormonal action can act while the digestive tract is absorbing nutrients, ______, or when the digestive tract is inactive, ______.
Answers
Metabolic hormonal action can act while the digestive tract is absorbing nutrients, known as the absorptive state, or when the digestive tract is inactive, known as the post-absorptive state.
The digestive tract plays a crucial role in the absorption of nutrients from the food we consume. During this process, metabolic hormonal action can occur, influencing various metabolic processes. Hormones such as insulin, glucagon, and incretins are released in response to nutrient absorption, regulating glucose metabolism, nutrient storage, and energy utilization.
On the other hand, metabolic hormonal action can also occur when the digestive tract is inactive, such as during fasting or in between meals. During these periods, hormonal signals are released to maintain energy homeostasis and ensure a steady supply of nutrients for cellular functions. Hormones like glucagon, cortisol, and growth hormone promote the breakdown of stored energy sources, such as glycogen and fatty acids, to provide fuel for the body.
Overall, metabolic hormonal action is dynamic and can occur during both nutrient absorption in the digestive tract and when the digestive tract is inactive, helping to regulate metabolism and maintain energy balance in the body.
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Classify the chemical equations as being balanced or not balanced.
Answers
Answer:
a balanced equation can be seen when number of moles of a certain atom on the right hand side equals to number of moles of that atom on the left hand side
Answer:
I hope this helps
Explanation:
Velopharyngeal mislearning can cause
Answers
Velopharyngeal mislearning can cause speech disorders, such as hypernasality, nasal air emission, and unintelligible speech.
Velopharyngeal mislearning is a speech disorder that occurs when there is a problem with the coordination of the soft palate, or velum, and the pharynx during speech production.
The velum is the soft tissue at the back of the roof of the mouth, while the pharynx is the throat.
When there is a velopharyngeal mislearning, it can result in hypernasality, which is when too much air escapes through the nose during speech, or hyponasality, which is when too little air escapes through the nose.
If left untreated, velopharyngeal mislearning can cause communication difficulties, social and emotional problems, and reduced quality of life.
It can also lead to speech problems that persist into adulthood, making it difficult for individuals to form social and professional relationships.
Fortunately, speech therapy and other interventions can be effective in treating velopharyngeal mislearning, helping individuals to improve their speech and communication abilities.
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What is skepticism?
a new scientific idea
being interested in new or different ideas
a general agreement among scientists about a scientific idea
the understanding that knowledge in a particular area can be uncertain
Answers
An attitude of skepticism or a tendency to be skeptical, either generally or with regard to a certain object.
What is skepticism and why is it important?In order to be skeptical, one must refrain from leaping to conclusions when examining a claim or an explanation. In the course of a study, it enables scientists to take into account every scenario and rigorously examine all available data.Doubt, dubiety, mistrust, suspicion, and uncertainty are some typical synonyms for skepticism. While all of these terms refer to a "lack of sureness about someone or something," scepticism denotes a refusal to accept something without concrete proof.A sceptic is someone who thinks that some or all of human knowledge is illogical. Skeptics contend that it is preferable to suspend believing rather than rely on the disputed byproducts of reason because even our finest methods for learning about the universe occasionally fall short of full certainty.To learn more about skepticism refer to:
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Answer:
D
Explanation:
The understanding that knowledge in a particular area can be uncertain
I have three questions pls answer this
1 during which season(s) do tree grow most slowly
2 what weather conditions could make trees grow more quickly than normal
3 what weather conditions could make trees grow slowly than normal
Answers
Answer:
1 the harmattan season
2 the raining season
3 winter and autumn.
Answer:
1,spring
2,winter
3,freezeing temperture
Explanation:
With respect to membrane proteins, how does a pump differ from a channel or a carrier?
A. Pumps require energy for transport, but channels and carriers do not use energy.
B. Pumps are proteins, but channels and carriers are formed by a special arrangement of phospholipids and cholesterol.
C. Pumps are integral membrane proteins, while channels and carriers are peripheral membrane proteins.
D. Pumps cannot create a concentration gradient, but channels and carriers can.
Answers
The correct option is A; Pumps require energy for transport, but channels and carriers do not use energy.
A pump varies from a channel or a carrier in terms of membrane proteins because A. Pumps require energy to transport, whereas channels and carriers do not. Pumps are thus classified as active transporters.
Channel proteins are proteins that form hydrophilic pores in cell membranes, allowing molecules to move down the concentration gradient. Carrier proteins are membrane proteins that transport substances both down and up the concentration gradient.
Channel proteins, on the other hand (see the following section), produce open pores through the membrane, allowing unimpeded diffusion of any molecule of the proper size and charge. Carrier proteins enable the diffusion of sugars, amino acids, and nucleosides across the plasma membranes of the majority of cells.
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What does the photograph show?
Answers
Answer:
the photograph shows that there was being a land slide on the road near a stream
like the roadway of mugling of nepal
land slide
Explanation:
hope this helps you
I need the answer need help with the work
.
Answers
Answer:
RNA - A U G / C A U / A A A / C G U / G U G
Amino acids - methionine / histidine / lysine / arginine / valine
Which set correctly matches the function of the designated muscle compartment?
A. Anterior thigh - thigh extension
B. Lateral leg - foot eversion
C. Posterior leg - dorsiflexion
D. Medial thigh - thigh abduction
Answers
Option C is the correct match as the muscles in the posterior leg compartment are responsible for dorsiflexion, which means lifting the foot towards the shin.
The muscles in this compartment include the tibialis anterior, extensor hallucis longus, extensor digitorum longus, and peroneus tertius.
Option A is incorrect as the anterior thigh compartment includes muscles responsible for thigh flexion, such as the quadriceps muscles.
Option B is incorrect as the lateral leg compartment includes muscles responsible for foot inversion, such as the peroneus longus and brevis.
Option D is incorrect as the medial thigh compartment includes muscles responsible for thigh adduction, such as the adductor muscles.
In summary, the correct match is C - Posterior leg compartment for dorsiflexion.
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5 Devise Imagine that one tree outside your
school looks unhealthy, although all the other
trees seem healthy and strong. Describe how
you could apply scientific thinking to the
situation.