What is stem cell therapy?
Answers
Answer:
Stem cell therapy is a non-invasive treatment that aims to replace damaged cells within the body. Mesenchymal stem cell therapy can be deployed systemically via IV or injected locally to target specific sites, depending on patient needs.
Explanation:
Stem cell therapy is a form of regenerative medicine designed to repair damaged cells within the body by reducing inflammation and modulating the immune system. This phenomenon makes stem cell therapy a viable treatment option for a variety of medical conditions. Stem cell therapies have been used to treat autoimmune, inflammatory, neurological, orthopedic conditions and traumatic injuries with studies conducted on use for Crohn's disease, Multiple Sclerosis, Lupus, COPD, Parkinson's, ALS, Stroke recovery and more.
Related Questions
Which membranous structures conduct impulses through the sarcoplasm to stimulate the release of calcium?.
Answers
Hemoglobin binds to oxygen in the presence of protons. Briefly describe what happens when the pH in the solution decreases (starting pH is 7.4), and how this affects hemoglobin’s binding affinity to oxygen?
Answers
Hemoglobin binds to oxygen in the presence of protons. When the pH in the solution decreases, the hemoglobin's affinity for oxygen reduces. This process is known as the Bohr effect.
The hemoglobin molecule consists of four subunits, each containing an iron atom that binds to an oxygen molecule. The binding of oxygen to hemoglobin is influenced by several factors, including pH. The binding affinity of hemoglobin to oxygen is reduced as the pH of the solution decreases. This process is known as the Bohr effect.The Bohr effect is a phenomenon in which an increase in acidity (decrease in pH) or an increase in carbon dioxide concentration causes a decrease in the affinity of hemoglobin for oxygen. When hemoglobin binds to oxygen in the lungs, the pH is higher, resulting in a stronger bond between hemoglobin and oxygen. In peripheral tissues, where oxygen is needed, metabolic activity produces protons and carbon dioxide, resulting in a decrease in pH. This change in pH results in the release of oxygen from hemoglobin in the tissues, where it is needed for respiration.
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Which situation would most likely result in evolution? Question 12 options: a. A green parrot has an allele for green feathers and an allele for blue feathers. b. A large population continues to grow larger. c. A butterfly predator sees yellow more easily than it does green, and a population of butterflies includes both phenotypes.
Answers
Answer:.
Explanation:
A student is viewing a cell under a microscope. She determines that it has a nucleus, a cell membrane, a cell wall, and chloroplasts.
What type of cell is the student most likely viewing?
Answers
Answer:
Plant cell
Explanation:
Plant cells are one of the only cells that contain both a cell wall and chloroplasts (used for photosynthesis).
Answer: A plant cell
Explanation: It's a plant cell because it has a cell wall and chloroplasts.
A teacher claims that the carbon in starch molecules comes from molecules made by photosynthesis. The images show models of a glucose molecule and a starch molecule. Which statement uses evidence from the images to support the teacher's claim? A. The carbon atoms in units of the starch molecule and in the glucose molecule have the same arrangements. OH B. The carbon atoms in glucose and starch show different patterns in their arrangements. C. The carbon in glucose and the carbon in starch come from two different reactants of photosynthesis. D. Starch contains too many atoms of carbon, hydrogen, and oxygen to be made with carbon from sugar molecules.
which one is A. B. C. or D.
Answers
Answer:
The statement that uses evidence from the images to support the teacher's claim is A.
Explanation:
The carbon atoms in units of the starch molecule and in the glucose molecule have the same arrangements. This is because glucose is a monosaccharide and a building block of starch, which is a polysaccharide. The carbon atoms in glucose are rearranged and linked together to form the long chains of carbon that make up starch molecules. Therefore, the carbon in starch comes from glucose molecules that were produced by photosynthesis. The fact that the carbon atoms in units of the starch molecule and in the glucose molecule have the same arrangements provides evidence to support this claim.
describe the role of the environment in eliciting a cellular response.
Answers
The environment plays a critical role in eliciting a cellular response by providing stimuli that can activate or inhibit cellular signaling pathways, leading to changes in gene expression and cellular behavior.
What is a cellular response?A cellular response is the changes that occur within a cell in response to a stimulus from the environment. These changes can be chemical, such as changes in the levels of signaling molecules or enzymes, or physical, such as changes in the shape or movement of the cell. A cellular response can be triggered by a variety of stimuli, including hormones, growth factors, and signaling molecules released by other cells. The specific nature of the cellular response will depend on the type and intensity of the stimulus, as well as the specific characteristics of the cell.
Cellular responses are critical for maintaining homeostasis within the body, and for allowing cells to respond to changes in their environment. They are also essential for many of the functions that cells perform, including growth, development, and repair. Dysregulation of cellular responses can contribute to the development of diseases, such as cancer and immune disorders. Understanding the mechanisms that underlie cellular responses is therefore a key area of research in biology and medicine.
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I need the answers asap
If you cut off the tail of a mouse and it had babies shortly after. Which
statement best describes the phenotype of the offspring?
O
Half the mice would have shorter tails while the other half will have the same tail size
as the parents.
The mice would have shorter tails.
The mice would have no tails.
O The mice would inherit the same type of tail as the original parents.
Answers
Answer:
the answer would be half the mice would have shorter tails
Explanation:
if the mouse has the tail cut off, half the mice would have shorter tails.
Explain why the lowest carbon dioxide concentration occurs closest to the forest. Be sure
to include a biological process in your answer.
Answers
Answer:
The lowest carbon dioxide concentration occurs close to the forest because they are heavily populated with plants and photosynthesis, the process by which plants use the sun's energy to convert water and carbon dioxide into sugar. Based on the chemical equation, 6c02 + 6h20 > C6h106 + 602, plants take in carbon dioxide when this process occurs. Since photosynthesis is constantly occurring, plants are constantly taking carbon dioxide in. So, areas with a heavy concentration of plants have a low concentration of carbon dioxide.
Explanation:
Which is an example of a phenomenon that results in the scattering of light? Select all that apply
Fog
Dust
Looking in the bathroom mirror.
Looking in the convex mirrors at a store
Answers
Answer:
Fog
Dust
Explanation:
when sunlight is scattered due to making contact with particles within Earth's atmosphere
2. Where does the ATP and NADPH get created?
Answers
Which of the following is not an environmental function of wetlands?
Group of answer choices
absorbing and removing pollutants from water
trapping carbon that would otherwise be released into the air
controlling floods
increasing runoff
Answers
Answer:
increasing runoff
Explanation:
Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions.
Site 1: "Stages of Sleep"
Describe the body's typical state during the first stage of sleep. (Site 1)
Answers
The first stage of sleep is defined as the period between wakefulness and sleep, and it is characterized by a decrease in brain activity and muscle tone.
The body's typical state during the first stage of sleep includes a decrease in muscle tone, a slowing of brain waves, and a decrease in eye movement. During this stage, the brain waves are generally alpha waves, which are slower than those that occur during wakefulness, but faster than those that occur during deeper stages of sleep.The first stage of sleep is often referred to as light sleep because it is easy to be awakened from this stage.
It usually lasts for about 5-10 minutes, and during this time, the body's temperature begins to decrease, and the heart rate and breathing rate begin to slow down. In addition to these changes, the body may also experience other physiological changes, such as a decrease in blood pressure and a decrease in the production of stress hormones.
The first stage of sleep is an important part of the sleep cycle because it is the stage that helps to prepare the body for deeper stages of sleep. During this stage, the body begins to relax, and the mind begins to slow down. This allows the body to enter deeper stages of sleep, where the brain waves slow down even further, and the body's muscles become even more relaxed. Overall, the first stage of sleep is an important part of the sleep cycle, and it is necessary for the body to enter deeper stages of sleep so that it can rest and rejuvenate.
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is auxin one of the most important group of plant hormones
Answers
Answer:
yes they are
Explanation:
because auxin are the most important hormones involved in adventitious root formation.
Answer:
Yes!
Explanation:
Auxin is one of the MOST important group of plant hormones! They promote the growth that is needed for plants. They produce the stems and the buds, and the tips of the roots for the plants. Without it, things would go bad, and a lot of things would go awry.
I really hope I helped you with this question!
Which is a use for peat moss?
A. purifying water
B. putting out fires
C. providing fuel
D. curing blurred vision
Answers
Answer:
d
Explanation:
Peat moss is used for purifying water. So, the correct option is (A).
What is Peat moss?Peat moss is defined as the dark brown fibrous product of sphagnum moss and other organic materials that decompose in peat bogs over thousands of years.
Peat is described as a product created from organic matter that sinks into bogs which can be made of various materials, but a large percentage of harvested peat is made up of sphagnum moss, hence the name peat moss.
Almost any potted plant we can buy in a soil mix contains peat moss, and so do most bagged potting soils where we can even buy it to mix into our potting soil mix.
Thus, Peat moss is used for purifying water. So, the correct option is (A).
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Inventory inputs to MRP may include the following:
a. Lead times, safety stocks, and product structure trees.
b. Lead times, safety stocks, and amount of inventory on
hand.
c. Lead times, supply chain
Answers
The inventory inputs to MRP include lead times, safety stocks, and product structure trees.
Material Requirement Planning (MRP) is a system that is utilized for scheduling, planning, and controlling production processes. MRP assists businesses in maintaining ideal inventory levels, scheduling deliveries, and ensuring the efficient use of resources. It relies on various inventory inputs to function, and some of these inputs include lead times, safety stocks, and product structure trees.
Lead time refers to the time taken from the order of the material to the delivery of the material. This means the lead time involves the ordering, waiting, and delivery times. In MRP, lead times are important inputs since they enable the system to calculate the required materials, quantities, and timing needed to meet the production requirements.
Safety stocks are the extra stocks kept by a company to safeguard against unexpected situations like a surge in demand or unexpected delivery delays. In MRP, safety stocks are important inventory inputs since they help the system determine the ideal amount of inventory that the company should have on hand.
Product structure trees, also known as bills of materials, are documents that contain information on the components required for manufacturing a product. In MRP, product structure trees are important inventory inputs since they enable the system to calculate the quantities of raw materials required for production.
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the movement of substances from an area of high concentration to and low area is called
Answers
Answer:
Diffusion
Explanation:
Diffusion is a passive process of transport. A single substance tends to move from an area of high concentration to an area of low concentration until the concentration is equal across the space.
Answer: diffusion
Explanation:
the action of spreading a light from a light source evenly so as to reduce glare and harsh shadows
i hope thats right if it is have a nice day
After the treatment of proteins described in the lab manual, all proteins used in this lab should carry an overall ______ charge.
Select one:
a. negative b. positive
Answers
After the treatment of proteins described in the lab manual, all proteins used in this lab should carry an overall negative charge. Hence option A correct.
This is because the treatment involves adding a negatively charged detergent, sodium dodecyl sulfate (SDS), which binds to and denatures the proteins, causing them to unfold and expose their hydrophobic regions. The SDS molecules also form a negatively charged coat around the denatured proteins, giving them an overall negative charge. This negative charge allows the proteins to be separated by size using gel electrophoresis, where they migrate towards the positively charged electrode.
Therefore, the overall negative charge is essential for the successful separation and analysis of proteins in this lab.
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The cell theory is one of the unifying themes of biology. Which of the following
statements would not be part of cell theory?
Cells are the building blocks for all organisms
All organisms must be made of more than one type of cell
All life is made of cells
Cells come from preexisting cells
Cells are the smallest units of life
Answers
Answer: All organisms must be made of more than one type of cell
Explanation:
_______________ __________ is the exchange of genetic information between homologous pairs of chromosomes which accounts for genetic variation.
Answers
Explanation:
Chromosomal crossover, or crossing over, is the exchange of genetic material during sexual reproduction between two homologous chromosomes' non-sister chromatids that results in recombinant chromosomes. ... Crossing over is described, in theory, by Thomas Hunt Morgan.
Answer:
Chromosomal crossover, or crossing over
is the exchange of genetic information between homologous pairs of chromosomes which accounts for genetic variation.
hope it is helpful to you
for animal cells a ____ starts devloping from the outside of the cell and will eventually spluit the cell into two
Answers
for animal cells a cleavage furrow starts devloping from the outside of the cell and will eventually spluit the cell into two
This is ___ because there are two ___ traits.
ANSWER BECAUSE NO ONE ELSE ON BRAINLY COULD ANSWER IT PROPERLY:
This is CODOMINANCE because there are two DOMINANT traits.
Answers
I got you, man. I also tried looking and nobody answered it well.
1. Codominance
2. Dominant
I got them both right. I hope this helped someone out there.
Answer:
b b
Explanation:
Can someone help me please with this I can't do it because i have a lot of work from other classes and this is really important someone pls help me
Answers
Answer: can we do this answer in the comments i really cant type half of my pc screen broke
Explanation:
what did Miescher contribute to the discovery of DNA? When was this discovery made?
Answers
Answer:
Explanation:
In 1869, Friedrich Miescher isolated "nuclein," DNA with associated proteins, from cell nuclei. He was the first to identify DNA as a distinct molecule. Phoebus Levene was an organic chemist in the early 1900's. He is perhaps best known for his incorrect tetranucleotide hypothesis of DNA.
Chromosome number can evolve by smaller-scale changes than duplication of entire chromosome sets. For example, domestic horses have 64 chromosomes per diploid set while Przewalski's horse, an Asian subspecies, has Przewalski's horse is thought to have evolved from an ancestor with chromosomes. The question is: Where did its extra chromosome pair originate?
Answers
The extra chromosome pair in Przewalski's horse (Equus przewalskii) likely originated from a chromosomal fusion event. Chromosomal fusion occurs when two separate chromosomes, each with their own centromere, become fused together to form a single chromosome with a single centromere.
In the case of Przewalski's horse, it is thought that the ancestor had a diploid chromosome number similar to that of domestic horses (64 chromosomes). However, at some point in the evolutionary history of Przewalski's horse, a fusion event occurred, leading to the formation of one large chromosome by the fusion of two smaller chromosomes.
The specific details of which chromosomes fused in Przewalski's horse are still being studied and researched. However, chromosomal fusions are known to occur through various mechanisms, such as Robertsonian translocations or non-homologous end joining (NHEJ) repair processes.
The fusion event resulted in a reduction in the total chromosome number, with Przewalski's horse having one less pair of chromosomes compared to domestic horses. This illustrates that changes in chromosome number can occur through smaller-scale events, such as chromosomal fusions, rather than duplication or loss of entire chromosome sets.
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what is nitrification? describe the role of nitrify bacteria in this process
Answers
Nitrification is a process that converts ammonia into nitrate by bacteria.
Role of bacteriaThe bacteria Nitrosomonas and Nitrococcus present in the soil convert NH3 to NO2-, and another bacterium, Nitrobacter converts NO2- to NO3-. These bacteria gain energy through these conversions.
A plant biologist is asked to develop strawberry plants with larger, sweeter berries. Through selective breeding, the biologist successfully produces the new strawberry plant.
What is one method the biologist can use to produce many identical strawberry plants of the same kind
Answers
Answer: Clonal progagation
Explanation:
Clonal propagation involves the production of identical individual without the fusion of germ cells. It can be multiplication through stem and other plants part such as leaves.
Strawberry as a fruits can be multiplied using the stems thus preventing the germ cells from genetic recombination that could lead to the formation of entirely new plants. It does not involve the union of male and female germ cells.
Which word equation best represents the process of cellular respiration?
carbon dioxide + glucose → oxygen + water
carbon dioxide + water → glucose + oxygen
glucose + oxygen → carbon dioxide + water
O
oxygen + water → carbon dioxide + glucose
Answers
In respiration the reactants are oxygen and glucose and the reactants this reaction produces are carbon dioxide and water. Energy is also released but isn’t part of the equation because it isn’t a physical thing.
Cellular respiration is represented by
Glucose +Oxygen → Carbon dioxide +water
What is cellular respiration?
Cellular respiration is the process by which food, in the form of sugar (glucose), is transformed into energy within cells.
What is glucose ?
Glucose is a monosaccharide containing six carbon atoms and an aldehyde group, and is therefore an aldohexose.
What is Carbon dioxide?
Carbon dioxide (CO2) is an important heat-trapping (greenhouse) gas, which is released through human activities such as deforestation and burning fossil fuels, as well as natural processes such as respiration .
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Which statement gives one reason that watershed protection programs are needed in Virginia
Ecosystems need to be controlled
Foods must be prevented
Dams can be damaged and may require repair
Wildlife can ruin water source when building habitats
Answers
Answer:
Dams can be damaged and may require repair
Explanation:
This is imperative to provide needed supports and maintenance for the aging dams,with capacity of up to 11,000. This dams were created as far back as 1948.Therefore the programme was geared towards effective re-habitation for maximum efficiency.
This repair programmes was termed Dam Rehabilitation Programme.And the secretary of Agriculture was given the authority to ensure effective execution of the programme.
In the state of Virginia,a total of 150 dams were part of the government landscape through the rehabilitation programme, and 11 of these have been well studied. .Todd Lake,Robinson Hallow, Lake Barton are some of these examples.
Answer:
the answer is c
Explanation:
how does the weather caused by a warm front compare to the weather caused by a cold frount?
Answers
Warm fronts and cold fronts are two different types of weather systems that can bring about distinct weather patterns. Warm fronts occur when a mass of warm air moves into an area of colder air, while cold fronts occur when a mass of cold air moves into an area of warmer air.
The weather associated with a warm front typically includes gradual temperature increases, rising humidity, and an increase in cloud cover. Precipitation associated with a warm front is generally less intense and longer-lasting than that associated with a cold front, and may include light rain, drizzle, or snow.
In contrast, the weather associated with a cold front typically includes a rapid temperature drop, strong winds, and thunderstorms with heavy rainfall or snowfall. Cold fronts generally move more quickly than warm fronts and can bring about sudden changes in weather conditions.
Overall, while both warm fronts and cold fronts can bring about changes in weather conditions, the specific patterns of precipitation, temperature, and wind associated with each type of front can differ significantly.
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the large influx of into the lungs plays a role in the formation of infection sites called tubercles. multiple choice question. bacterial exotoxins phagocytic cells exudate fluid antibodies
Answers
The large influx of phagocytic cells into the lungs plays a role in the formation of infection sites called tubercles.
These tubercles are formed when the immune system tries to contain the infection by surrounding the bacteria with immune cells. As more and more immune cells accumulate, they form a hardened structure called a tubercle. Within the tubercle, the bacteria are kept contained and unable to spread throughout the body.
Human and other animal phagocytes can be classified as "professional" or "non-professional" depending on how well they are able to phagocytose. Many types of white blood cells make up the professional phagocytes (such as neutrophils, monocytes, macrophages, mast cells, and dendritic cells). Professional phagocytes have molecules called receptors on their surfaces that can identify dangerous substances, like bacteria, that are not often found in the body, which is the primary distinction between them and non-professional phagocytes. Phagocytes are essential for preventing infections as well as for maintaining healthy tissues by removing old, dying, and infected cells.
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