micrornas as novel biomarkers for the diagnosis and prognosis of mild and severe traumatic brain injury
Answers
This research suggests that microRNAs can serve as novel biomarkers for diagnosing and predicting the severity of traumatic brain injury (TBI).
This study investigates the potential of microRNAs (miRNAs) as biomarkers for the diagnosis and prognosis of mild and severe traumatic brain injury (TBI). miRNAs are small non-coding RNA molecules that regulate gene expression. The research suggests that certain miRNAs exhibit altered expression patterns in response to TBI and can be detected in various biological samples, such as blood or cerebrospinal fluid. By analyzing these miRNAs, it may be possible to develop reliable diagnostic tools for TBI and predict the severity of the injury, aiding in personalized treatment and management strategies for TBI patients.
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Related Questions
In the early 1900s toxic substances such as ammonia (NH3) and sulfur dioxide (SO2) were used in
1
refrigerators as
Answers
Answer:
propellants
Explanation:
they were used to make aerosols sprays in aluminum spray cans
explanation of the process of meiosis
Answers
Answer:
What is the process of meiosis explain?
Image result for Biology 53 seconds ago +5 pts explanation of the process of meiosis
Meiosis is a process where a single cell divides twice to produce four cells containing half the original amount of genetic information. These cells are our sex cells – sperm in males, eggs in females.
Explanation:
which of the following pairs of statements are inconsistent with each other? group of answer choices some sheep are purple; some sheep are not purple. all sheep are purple; no sheep are purple. some sheep are purple; no sheep are purple. all of the above
Answers
The pair of statements that are inconsistent with each other is:
- All sheep are purple; no sheep are purple.
This is because these two statements contradict each other. If all sheep are purple, it cannot be true that no sheep are purple.
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The chemical formula for glucose is CoH12O6. The atomic weights of carbon and oxygen are
more than ten times higher than the atomic weight of hydrogen. Therefore, the source of most
of the mass of a glucose molecule is
(CO2/ H2O/O2)
Answers
Answer: Use the diagram to complete the statements.
The measure of angle L is
°.
The trigonometric ratio that uses ∠M and LN to solve for NM is
.
The length of NM, to the nearest tenth, is approximately
.
Explanation:
Please provide an answer in 2-3
sentences.
In what atmospheric conditions does the Cook Strait experience particularly strong winds?
Answers
When there is a significant difference in atmospheric pressure between the Tasman Sea and the Pacific Ocean, strong winds can develop as air flows from high-pressure areas to low-pressure areas. This creates a channeling effect through the narrow Cook Strait, amplifying the wind speeds.
In addition to the pressure gradient, the Cook Strait's unique topography also plays a role in intensifying the winds. The narrowness of the strait and the surrounding mountainous terrain create a venturi effect, where the wind is squeezed through a narrow passage. This constriction increases the wind speed as it funnels through the gap.
Furthermore, the Cook Strait is susceptible to strong winds during certain weather patterns, such as the passage of frontal systems or the presence of strong low-pressure systems. These weather systems can enhance the pressure differences and lead to gusty winds in the area.
It's worth noting that the Cook Strait's wind patterns can vary throughout the year and are influenced by seasonal and meteorological factors. Local meteorological forecasts and historical data provide more specific and up-to-date information on the wind conditions in the Cook Strait.
describe a method for aging a juvenile skeleton. be sure to note which bone or bones are necessary for this method.
Answers
Using ossification is a method for aging a juvenile skeleton. The long bones undergo a particular process known as epiphyseal fusion.
Measuring the length of long bones can give an estimate of age for children, but this technique is useful only until bones have stopped growing. The tibia completes growth at about age 16 or 17 in girls, and 18 or 19 in boys. For toddlers to teenagers up to age 21, teeth are the most accurate age indicators.
During growth and maturation, there are a variety of skeletal and dental indicators that can be used to estimate age at death. These include:
Tooth formation and eruptionLong bone growthAppearance and fusion of ossification centersThe pattern of ossification in the hand and wrist bones is in a fairly predictable manner and age specific until the end of adolescence when the elongation of bone is complete. Thus, the standards of bone age have been derived by comparing the level of maturation of hand and wrist bones with normal age levels.
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Question 10
Which of the following is NOT an indirect user of Sun's energy?
O Carnivores
Herbivores
Plants
o Decomposers
No new data to
Answers
this ones simple all the others don't use sunlight because they cant make food within themselves but plants on the other hand use direct sunlight to make their food unlike the others. ;]
Plants are not the indirect user of Sun's energy, they are the direct user of Sun's energy.
How plants use energy from the Sun?Plant uses the energy of the Sun directly in order to grow and develop. Plants use energy from the Sun by the process of photosynthesis to produce their own food. At the time of photosynthesis, the plants trap energy from the sunlight with the help of their leaves. Plants utilize the energy from the Sun to convert carbon dioxide and water into a sugar known as glucose.
The plants captivate the energy of the Sun with the help of chlorophyll present within the cells of the leaves. The chlorophyll packages and traps the sun energy in the process of photosynthesis.
Thus, plants rely directly on the energy of the Sun to generate the nutrients they require.
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what are the four characteristics of water?
Answers
1.It is a universal solvent.
2Pure water is transparent, colourless and odourless.
3.Pure water is a poor conductor of electricity.
4.Water in a pure form has a neutral ph i.e 7 which means it is neither acidic nor basic.
PLEASE HELP FAST, IM STRUGGLING!!
Question: How do naturally occurring hormones affect plants?
- They ripen fruits, prevent plants from being eaten by insects, and help plants collect water from soil.
- They start lateral leaf growth, help plants collect water from soil, and speed up the growth of plant cells.
- They keep buds inactive in winter, speed up the growth of plant cells, and ripen fruits.
- They speed up the growth of plant cells, ripen fruits, and prevent plants from being eaten by insects.
Answers
Answer:
The answer is ....C.... The fruit that they produse does ripen and and the growth of the plant starts speeding up. Also in winter the buds are inactive around a plant with hormones I hope this helps :D
Which one of the following is not an agent of natural evolutionary change? A. mutation B. migration C. genetic drift D. non-random mating E. artificial selection
Answers
The correct answer is E. artificial selection.
Natural evolutionary change is the process by which species change over time in response to environmental pressures. There are several agents of natural evolutionary change, including mutation, migration, genetic drift, and non-random mating. These agents can all contribute to changes in the genetic makeup of a population, leading to the evolution of new traits and characteristics.
However, artificial selection is not an agent of natural evolutionary change. Artificial selection is the process by which humans selectively breed organisms in order to produce offspring with desired traits. This is a form of human intervention, rather than a natural process, and therefore it is not considered an agent of natural evolutionary change.
Therefore, the correct answer is E. artificial selection.
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Which structure is most likely used for reproduction?
OA
ОВ.
Answers
The structure that is most likely used for reproduction is the seed. So the correct option is A.
What is a seed?
In the life cycle of a plant, the seed represents the embryonic stage. Seeds have three main parts. These are endosperm, embryo and seed coat.
The embryo is a very tiny plant and has a root and a stem and one or two leaves. The endosperm provides nutrition to the growing embryo. The nutrients are a combination of oil, starch and proteins.
Seeds are important features of a category of plants called spermatophytes. The word spermatophyte means seed-producing plants. These plants are divided into two categories.
Angiosperms - These are flowering plants and have seeds enclosed in ovaries. Gymnosperms - They are not enclosed in ovaries and are called uncovered seeds.
Thus, the structure that is most likely used for reproduction is the seed.
Therefore the correct option is A.
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What type of mutation is shown in the sequence below
Original DNA sequence:
A T A C G G T A
T A T G C C A T
Mutated DNA sequence:
A T C G G T A G
T A G C C A T C
Answers
Answer:
Single nucleotide deletion
Explanation:
Original DNA sequence:
A T A C G G T A
T A T G C C A T
Mutated DNA sequence:
A T C G G T A G
T A G C C A T C
In the mutated sequence, there is a nucleotide missing. It goes from ATACGGTA to ATCGGTAG. The A nucleotide is gone. This represents a single base pair deletion.
Even though it is only one base, this changes the way the entire sequence is interpreted. The DNA transcribed into an mRNA and then translated into a protein by reading triplet codons which correspond to specific amino acids.
So while the initial sequence would be read as:
ATA, CGG, TA...
The new sequence would be read as:
ATC, GGT, AG...
So the sequence of the protein is completely altered.
Answer:
D
Explanation:
deletion mutation
which of the following is not evidence supporting the hypothesis of the endosymbiotic evolution of mitochondria and chloroplasts? group of answer choices mitochondria and chloroplasts are similar in size to prokaryotes the membrane systems of eukaryotes are thought to be derived from the prokaryotic plasma membrane photosynthetic eukaryotes must have evolved prior to the oxygen revolution mitochondria and chloroplasts are self-replicating and have their own genetic material the ribosomal rna of mitochondria and chloroplasts are more similar to those of prokaryotes than they are to the nuclear genes of the cells in which these organelles occur
Answers
The endosymbiotic idea and the existence of non-coding DNA are not supported by the chromosome similarities of the organelles (mitochondria and chloroplast).
According to the endosymbiotic theory, mitochondria and chloroplasts were once separate bacteria that were engulfed by eukaryotic cells, forming a beneficial symbiotic relationship. Over time, the mitochondria and chloroplasts lost their cell walls because they were not protected by walls, according to the theory.
Which three facts support the endosymbiotic theory?Proof of endosymbiosis
Looking at a few crucial characteristics reveals evidence that these organelles have extracellular origins: Membranes (double membrane bonded) (double membrane bound) Antibiotics (susceptibility) (susceptibility) Division (mode of replication) (mode of replication)
Proof of endosymbiosis
Membranes – Just like prokaryotic cells, mitochondria have their own cell membranes.
Each mitochondrion possesses a circular DNA genome that is similar to a bacterial genome but considerably smaller.
Reproduction: By pinching themselves in half, mitochondria reproduce, a method also adopted by bacteria.
The endosymbiotic idea is supported by the finding of independent DNA (from the host) in mitochondria and chloroplasts.
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the double standard that men can be more sexually competent than women
all of the above
Answers
The double standard that men can be more sexually competent than women is a pervasive societal belief that reinforces gender inequality. This belief asserts that men are naturally more skilled and experienced in sexual matters, while women are expected to be passive and inexperienced.
This double standard has been perpetuated by popular culture, religious beliefs, and social norms, among other things. There are many negative consequences of the double standard that men can be more sexually competent than women. Women who do not conform to these expectations may be labeled as promiscuous or immoral, while men who do conform may be praised as studs or players. This reinforces harmful gender stereotypes and undermines women's autonomy and sexual agency.
Moreover, the belief that men are more sexually competent than women is not supported by scientific evidence. Sexual competence is not determined by gender, but rather by a combination of factors such as experience, communication skills, and emotional intelligence. Therefore, it is important to challenge and dismantle this double standard and promote a more inclusive and equitable view of sexuality.
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How many years does it take for the ecosystem depicted above to become a climax community?
a. 50 years
b. 75
c. 100
d. 125
e. 150
Answers
Explanation:
njhhuuhuuuuiio
a. 50 years
how can variations in proteins between species be used to determine their evolutionary relationships?
Answers
Protein sequence similarities can be used to infer evolutionary relationships. The results are more trustworthy when the sequences being compared are longer.
This is owing to both statistical factors and the potential of convergent evolution, which does not imply common ancestry, in which small sequences or portions of a longer sequence may have developed towards a common goal (for instance, an enzyme active site).
A continuous pace of random mutations takes place. Based on the differences between the two protein sequences, it is possible to determine the time of divergence using this rate of change. It's called a molecular clock. Species divergence can be addressed using this information. Numerous organisms share conserved genes and the proteins they codify. Typically, these are proteins with functions in widely used metabolic and developmental processes. Given that they do not undergo fast evolutionary change, these conserved genes and proteins are the most helpful for establishing evolutionary links.
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What is the reason for continental drift?
Answers
Answer:
Wegener suggested that perhaps the rotation of the Earth caused the continents to shift towards and apart from each other. (It doesn't.) Today, we know that the continents rest on massive slabs of rock called tectonic plates. The plates are always moving and interacting in a process called plate tectonics.
Explanation:
What are chromosomes ? explain
Answers
Explanation:
sana po makatulong sainyo
What are chromosomes?
Answer:Chromosomes are thread-like structures found within the nucleus of both animal and plant cells. Protein and a single molecule of deoxyribonucleic acid make up each chromosome (DNA). DNA is passed along from parents to children and carries the precise instructions that distinguish each living thing.
The word "chromosome" is derived from the Greek terms "chroma" and "body" (soma).
--------------------------hope it helps...have a great day!!
Fuzzy white material was discovered on little brown bat noses in places where large numbers of those bats had died. Researchers obtained samples of the white fuzz.
Photo courtesy Ryan von Linden. Photo used with permission from New York State Department of Environmental Conservation. All rights reserved. Which statement below describes the problem researchers had in identifying this lifeform?
A. The fuzz was not composed of cells.
B. The fuzz did not have a nervous system.
C. The fuzz did not possess DNA.
D. The fuzz would not grow on culture plates.
Answers
The correct answer is D. The fuzz would not grow on culture plates. Researchers had difficulty identifying the white fuzz on the bat noses because they were unable to culture it, which would have been a useful tool to study its biology.
This is a common problem when trying to identify a new lifeform or microorganism, as it can be difficult to get them to grow in a laboratory setting. This can make it challenging to study the organism and determine its characteristics.
It is important to note that the other answer choices (A, B, and C) are not accurate descriptions of the problem researchers had in identifying the fuzzy white material. The fuzz was composed of cells, it did not have a nervous system (as it was a microorganism and not an animal), and it did possess DNA (as all living things do).
In conclusion, the problem researchers had in identifying the fuzzy white material on the little brown bat noses was that it would not grow on culture plates, making it difficult to study and identify.
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In the Channel Islands Ecosystem described in this lesson, which of the organisms would you
describe as the keystone species? Provide evidence from the information above and scientific
reasoning from the ideas you learned throughout the unit.
Answers
Answer:when visiting the Channel Islands, you can't help but be amazed by creatures such as the island fox, night lizard, deer mouse, island scrub jay, and ashy storm-petrel, just to name a few of the endemic species. The Channel Islands were also once home to the pygmy mammoth, a now extinct dwarf elephant that evolved in this insular environment.
Along with these endemic species are many of what biologists call invasive species, species that originated from elsewhere but have found a home in the Channel Islands. These include sweet fennel, olive trees, and Australian blue gum trees. For a time, elk and deer could also be found here as well.
Explanation:
Where are the target cells for follicle-stimulating hormone?.
Answers
22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.
Answers
Answer:
shorter and higher
Explanation:
UV is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.
An architectural designer might have to do
which of the following with the space provided
for the project?
A. pay for the space
B. alter the space
C. sell the space
D. reject the space
Answers
they would B alter the space
What would happen if the mitochondria in a cell stopped working?
Answers
Answer:
For our bodies the conversion from food energy to ATP happens in mitochondria. If your mitochondria are not working properly then you are less able to convert food into ATP. For cells that require a lot of ATP, for example your muscles, this is a problem and they may become weaker and get tired faster.
Explanation:
What is the density (in g/mL) of a 5.00 mL urine sample from a patient suffering from symptoms resembling those of
diabetes mellitus if the mass of the urine sample is measured to be 5.025 g?
O 0.995 g/mL
O 0.9950 g/mL
O 1 g/mL
O 1.00 g/mL
O 1.01 g/mL
Answers
The density (in g/mL) of the urine sample is 1.005 g/mL.
Density of a urine sample
The density (in g/mL) of a 5.00 mL urine sample from a patient suffering from symptoms resembling those of diabetes mellitus if the mass of the urine sample is measured to be 5.025 g can be calculated as follows:
Mass of urine sample = 5.025 g
Volume of urine sample = 5.00 ml
Density of urine sample is defined as mass per unit volume. The formula for density is as follows:
Density = mass/volume
= 5.025 g/5.00 mL
= 1.005 g/mL
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What do you think air is? How do you know?
Answers
Answer:
The invisible mixture of gases that surrounds Earth is known as air. Most species require important substances found in air, such as oxygen and nitrogen, to survive.
Which of the following is a description of trait of an area with a low carrying
capacity?
A. Most people have refrigerators in their homes.
B. Homes are large and have few people in them.
C. Food is usually shipped in from far away.
D. People spend hours each day collecting water.
Answers
The description of trait of an area with a low carrying capacity is that people spend hours each day collecting water. This is because of scarcity of water as the area is running low on carrying capacity.
What is carrying capacity?We know that the environment was not designed to support the existence of an unlimited number of individuals. There is a definite of number of individuals that can be supported by a given environment.
The number of individual organisms that can be supported by a given environment is what we call the carrying capacity of the environment. Now we know that as long as the environment has not exceeded the carrying capacity, the resources would remain sufficient for individuals in the environment.
The resources in an environment would become scarce and difficult to get if the carrying capacity is low.
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Answer:
D. people spend hours each day collecting water
Explanation:
i just did this
How many bonds does oxygen have?
Answers
Answer:
2
Explanation:
duhhhhhhhhhhhhhhhhh
A membrane potential is the difference in electrical charge between a. ganglia and nerves. b. synapses and cell bodies. c. neuron membranes. d. nuclei and tracts
Answers
The correct option is C; Neuron membranes. The electrical charge difference between a neuron's interior and exterior is known as the membrane potential. Two electrodes are used to measure this.
In the extracellular fluid, a reference electrode is positioned. The neuron's cell body receives the recording electrode. Positive ions are drawn to the "negative" side of the membrane, while negative ions are drawn to the "positive" side, creating a potential gradient known as membrane potential that compels ions to passively migrate in one way.
The differential in electrical charge across a membrane is known as membrane potential. Due to the membrane's separation, there is a difference in ion concentration between the interior and outside. The neuron's ability to transmit signals depends critically on the membrane potential.
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1. green anoles, a lizard species native to Florida, live in the branches of trees.2. Brown anoles, a lizard species introduced into Florida in the 1950s live in the branches of the same trees3. green anoles and brown anoles have a similar diet.4. Both lizard species eat the hatchlings of the other lizard species.5. after many generations, green anolies were observed to have larger and stickier toe pads than earlier generations.6. within the same trees green anoles now occupy the higher branches.Which conclusion is best supported by scientists observations?A) adaptations of the green anoles allow it to cling to thinner branches than they previously could cling to.B. competition has resulted in the brown anole being adapted to live in taller trees than they previously lived in.C. competition has resulted in the green anole being adapted to consume food sources from a different type of tree.D. adaptations of the brown anole allow it to hunt for prey and branches in a different location of the tree than the green anole does.t to hunt for prey and branches in a differentlocation of the tree than the green anole does.
Answers
According to the problem, after many generations, green anoles were observed to have larger and stickier toe pads than earlier generations and within the same trees, green anoles now occupy the higher branches. Note that the thinnest branches are generally the highest on the tree. This means that adaptations of the green anoles allow them to cling to thinner branches than they previously could cling to.
we can conclude that the correct answer is:
Answer:A) adaptations of the green anoles allow it to cling to thinner branches than they previously could cling to.