if cells migrate to a damaged area and the following sequence of events occurs, which muscle is being repaired? satellite cell myoblasts myofibrils
Answers
If cells migrate to a damaged area and the sequence of events involves satellite cell activation, proliferation, and differentiation into myoblasts which fuse together to form new myofibrils, then the muscle being repaired is skeletal muscle. The satellite cells play a crucial role in the regeneration and repair of skeletal muscle tissue.
Based on the terms provided, it appears that skeletal muscle is being repaired. Satellite cells are muscle stem cells that become activated and differentiate into myoblasts in response to muscle damage. Myoblasts then fuse to form myofibrils, which are the basic contractile units of skeletal muscle. This process aids in muscle repair and regeneration.
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Based on the terms provided, the muscle being repaired when satellite cells, myoblasts, and myofibrils are involved in the sequence of events is a skeletal muscle.
What happens during muscle repair?
If satellite cells migrate to a damaged area, they will differentiate into myoblasts which will then fuse together to form new muscle fibers. These new muscle fibers will then begin to develop myofibrils, which are responsible for the contraction of muscle fibers.
Therefore, the muscle being repaired is skeletal muscle, as it is the only type of muscle that contains satellite cells capable of repairing and regenerating damaged tissue. Lymphocytes, on the other hand, are a type of white blood cell involved in the immune response and are not directly involved in muscle repair. In this process, satellite cells, which are a type of lymphocyte, migrate to the damaged area and differentiate into myoblasts. The myoblasts then fuse to form myofibrils, which are the basic functional units of muscle fibers, ultimately leading to the repair of the skeletal muscle tissue.
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Related Questions
the green color of leaves is evidence that green light is...
Answers
Answer:
photosinthesis is the correct answer
Answer:
photosynthesis bouncing off the leaf
Explanation:
If there is 20% thymine within a DNA molecule. How much guanine is there?
Answers
Answer:
a lot
Explanation:
i dont actually know
in VDJ recombination occurs in the Group of answer choices variable region of the heavy chain. constant region of the light chain. variable region of the light chain. Both the light and heavy chain.
Answers
Answer:
constant region of the light chain.
Explanation:
The VDJ recombination is defined as the process where the T cells as well as the B cells are randomly assembled from the different gene segments. These are mainly known as the variables (V), the diversity (D) and the gene (G). This is done in order to generate the unique receptors which is also called as the antigen receptors so that they can collectively recognize the different types of the molecules. It mainly occurs in the constant region of the light chain.
Create a meaningful sentence using both words listed in each sentence. Nucleus, chromosome(s), Gene, trai,t Inherit, DNA
Answers
What can Gram staining tell us about the membrane of the bacteria?
Answers
Gram staining can tell us about the membrane of the bacteria by identifying the presence of a thick peptidoglycan layer in the cell wall.
Gram-positive bacteria have a thick peptidoglycan layer, which retains the crystal violet stain during the staining process, giving them a purple color.
On the other hand, Gram-negative bacteria have a thin peptidoglycan layer and an outer membrane, which does not retain the crystal violet stain but rather gets counterstained with safranin, giving them a pink color.
Therefore, the result of the Gram staining can provide information on the structure and composition of the bacterial membrane, which is an essential characteristic of bacteria for identification and classification purposes.
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Image transcription text
A population gathers plants and animals for survival. They need at least 340 units of energy, 300 units of protein, and 8 hides. One unit of plants provides 30 units of energy, 10 units of protein, and 0 hides. One animal provides 20 units of energy, 25 units of protein, and 1 hide. Only 25 units of plants and 24 animals are available. It costs 20 hours of labor to gather one unit of a plant and 12 hours for an animal. Find how many units of plants and animals should be gathered to meet the requirements with a minimum number of hours of labor. The population should gather units of plants and animals (Simplify your answers.)
Answers
We can formulate this as a linear programming problem to determine the ideal number of units of plants and animals to be harvested with the fewest possible hours of labor.
Let us define x to be the quantity of plants that should be harvested in units.
y is the number of animals to be collected.
Our goal is to reduce the objective function.
Z (total labor hours) = 20x + 12y.
Subject to the following constraints:
30x + 20y ≥ 340 (energy constraint)
10x + 25y ≥ 300 (protein constraint)
x + y ≥ 8 (hide constraint)
x ≤ 25 (plants availability constraint)
y ≤ 24 (animals availability constraint)
Now, we can use the simplex method or any other suitable approach to solve this linear programming problem and find the best values for x and y that satisfy the constraints while minimizing the objective function.
The repetitive calculations required by the simplex method are too complex for simple text response. To obtain the exact values of x and y, it is advised to use software or a calculator equipped with linear programming feature.
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what is the best example of chemical work?
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Lactate dehydrogenase is the examples of chemical work, this helps in conversion of pyruvate ( which is the end product of glycolysis) into lactate, with the reduction of NAD+ to NADH which can participate in other chemical reactions to create energy, it is an enzyme of the anaerobic metabolic pathway.
we can take example of lactic acid fermentation, where lactic acid is produced in the muscles when there is exertion in our muscles.
so, when we exercise there is utilization of ATP, which leads to demand of oxygen and accumulation of NADH. The lactic acid is produced is the waste energy in the process.
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Match the term with its description.
Match Term Definition
Chloroplast A) A type of sugar that is produced during photosynthesis to store chemical energy
Chlorophyll B) An organelle that contains chlorophyll and in which photosynthesis takes place
Glucose C) A process that uses sunlight to synthesize foods from carbon dioxide and water
Photosynthesis D) A green pigment present in all plants that absorbs light to provide energy for photosynthesis
Answers
Answer:
Explanation:
chloroplast-b
chlorophyll-d
glucose-a
photosynthesis-c
Answer:
Chloroplast – An organelle that contains chlorophyll and in which photosynthesis takes place
Chlorophyll – A green pigment present in all plants that absorbs light to provide energy for photosynthesis
Glucose – A type of sugar that is produced during photosynthesis to store chemical energy
Photosynthesis – A process that uses sunlight to synthesize foods from carbon dioxide and water
View attached pictures for proof :)
Which statement best describes Earth's oceans?
Answers
Answer:
Ocean covers most 0f the planet's surface and contain nearly all its water.
Explanation:
The ocean is a constant form of salt-water that incorporates more than 70 percent of the Earth's exterior. Ocean courses command the world's climate and shake a kaleidoscope of experience. ... Smaller ocean domains such as the Gulf of Mexico, Mediterranean Sea, and the Bay of Bengal have recognized seas, gulfs, and bays.
Answer: C (i need 20 or more words lol)
Fill in the blank:
Word Bank:
Cyclins, Inactivation, Skin, Cancer, Chromatids, Nerve
In multicellular organisms, cell growth and division is very controlled. Some cells like muscle and _______ cells stop dividing after maturity. Other cells like ______ and blood cells grow and divide rapidly through life. _______ are proteins that regulate the timing of the cell cycle, "telling" the cell when to divide. If cells stop responding to regulation, uncontrolled cell growth can lead to ______.
Answers
The growth and development of an organism are dependent on the control and coordinated activities of the cells, tissues, and organs.
The correct blanks for the given paragraph are:
In multicellular organisms, cell growth and division are very controlled. Some cells like muscle and nerve cells stop dividing after maturity. Other cells like Skin and blood cells grow and divide rapidly through life. Cyclins are proteins that regulate the timing of the cell cycle, "telling" the cell when to divide. If cells stop responding to regulation, uncontrolled cell growth can lead to cancer.
The statements can be explained as:
The muscle and nerve cells stop dividing after maturity. The nerve cells lack centrioles, which play a crucial role in the division of cells. Thus, the nerve and muscle cells do not divide. The skin and blood cells divide continuously and throughout life. The cells when are damaged or dead, these cells replace them. Cyclins are the proteins, which regulate and activate the cell cycle by binding with the cyclin-dependent kinases.Cancer is repetitive and uncontrolled cell growth. It can be caused due to failure of regulation of cell cycle or any carcinogen exposure.
Therefore, the correct answers are nerve, skin, cyclin, and cancer.
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When red light strikes certain cones, they excitea particular bipolar cell. When green light strikes the same cones, they inhibitthe bipolar cell. This observation supports which theory
Answers
Answer:
The correct answer is : The opponent process theory
Explanation:
The opponent process theory states that one color of the color pair dominant over the other color and suppresses it. German physiologist Ewald Hering proposed it for the first time in late 18th century.
The opponent process theory of color vision suggests that our ability to perceive color is controlled by three receptor complexes with opposing actions. According to this theory the human eye perceive color is regulated by the 3 antagonist or opposing systems or channels in the eye.
For example, when red color hits the specific region of cones it activates the specific bipolar cells but when the cones stroked by the green color the bipolar cells are inhibited due to the members of different color channel or pair.
Thus, the correct answer is : The opponent process theory
Both parents have Bi blood type. what blood types could their children have
Answers
Answer:
If both parents have the same blood type then their children would also have the same just like if they have the same eye or hair color
Answer:
B or O
Explanation:
Two parents with B blood type can be either B or O blood type. One parent with A and another with B can produce a child with A, B, AB or O blood types. If one parent has A and another has AB, they can either produce a child with A, B or AB blood types.
A greenhouse – where plants are grown – is a model for Earth’s greenhouse effect. The reason greenhouse gases raise the temperature of Earth’s atmosphere is similar to, but not identical to, the way that the glass in a greenhouse raises the temperature inside. Using the greenhouse model as an analogy, the glass walls of the greenhouse trap the heat.
What traps the heat in Earth’s atmosphere to keep the heat from radiating into space?
A. Greenhouse gases
B. Global warming
C. Ozone hole
D. Heat input
Answers
Answer:
Explanation:
A. Greenhouse gases I believe
If one light source displays more spectral lines than another, does that mean that it contains more elements? Explain your answer.
Answers
No, If one light source displays more spectral lines than another it doesn’t mean that it contains more elements.
What are spectral lines?A spectral line is a dark or bright line in an otherwise uniform and continuous spectrum, resulting from emission or absorption of light in a narrow frequency range, compared with the nearby frequencies. Spectral lines are often used to identify atoms and molecules.
Even a single element (like Hydrogen) has different spectral lines and therefore only one element could have various spectral lines for the various energy levels of that element. These energy levels are well known to astronomers and so it is easy to understand what and how many elements there are in that spectrum of the source. Spectroscopy is a huge source of knowledge about the stars. It may have more elements, or it may simply have heavier elements, which have more electrons than lighter elements and therefore a more complicated electronic structure, which allows for a far greater number of absorption lines.
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Geysers are formed when groundwater is heated by nearby magma.
True
Or
False
Answers
Answer:
true
Explanation:
Geysers result from the heating of groundwater by shallow bodies of magma. They are generally associated with areas that have seen past volcanic activity. ... As steam or gas bubbles begin to form in the conduit, hot water spills from the vent of the geyser, and the pressure is lowered on the water column below.
Answer:
true
Explanation:
I got this question right on edge
Question 4 (3 points)
(03.01 LC)
Which of the following methods uses the decay of atomic particles in an object to find its exact age? (3 points)
a
Fossil dating
b
Geologic dating
c
Radioactive dating
d
Relative dating
Answers
Answer:
C. Radioactive dating
I know this because radioactive dating is done by examining the atomic particles found in an object. The atomic particles decay over time at a predictable rate. Scientists are able to measure the rate of decay to establish the age of the fossil, organism, and/or material.
Answer: C. Radioactive dating
I know this because radioactive dating is done by examining the atomic particles found in an object. The atomic particles decay over time at a predictable rate. Scientists are able to measure the rate of decay to establish the age of the fossil, organism, and/or material.
Explanation: i got it right on the test. mark as brainly
Select the correct answer.
A gene with the sequence ATTCATTCA underwent duplication after a few generations. Which sequence represents this gene after the mutation?
Group of answer choices
ATCATTCA
ACTTACTTA
ATTCACATTCA
ATCCATTCA
ATTCATTCA
Answers
Answer: ATCATTCA
Explanation:
What kind of waves are present during an earthquake?
Answers
Answer:
Seismic Waves (S-Waves) and Primary Waves (P-Waves)
Explanation:
* This rock's formation likely resulted from changes in temperature / pressure.
pleas no links i just nee help
(heres the photo to the question)
Answers
Answer:
Temperature
Explanation:
it looks like lava, and inorder for it to become lava it was melted at a high temperature.
Which type of molecule transfers information from the nucleus to the cytoplasm in the eukaryotic cell
Answers
Answer:
The RNA molecule transfers information from the nucleus to the cytoplasm in the eukaryotic cell through transcription and translation.
Explanation:
The type of RNA that contains the information for making a protein is called messenger RNA (mRNA) because it carries the information, or message, from the DNA out of the nucleus into the cytoplasm.
.these solute ions are free to __________, making it possible for an __________________ to pass through the solution.
Answers
These solute ions are free to move, making it possible for an electric current to pass through the solution.
This is because each solute ion carries a charge, either positive or negative. When an electrical field is applied, these ions are drawn to the opposite charge and move through the solution. This motion of the ions creates a current that produces an electrical potential difference across the solution. The magnitude of this potential difference is determined by the concentration of the ions in the solution and the electrical resistance of the solution. This process is called electrolysis, and it is used to produce electricity from chemical energy.
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Genetic Technology: Write a scientific explanation to explain the multiple technologies that humans
can use to affect traits in organisms. Use evidence to describe the processes and give examples. Give
at least two examples
Answers
Answer:
Examples of genetic technologies:
- High-yield maize varieties by conventional breeding
- Production of hormones by transgenic or genetically engineered microbes
Explanation:
Genetic improvement refers to the use of technologies in order to develop and select individuals with desired phenotypic traits. These genetic technologies can be divided into 1-conventional genetic improvement approaches based on the development of individuals (e.g., new plant varieties) by crossing together individuals with desired characteristics and subsequent rounds of artificial selection, and 2-modern genetic technologies where genes are directly manipulated in the laboratory through genetic engineering technologies such as, for example, the use of transgenic methods (e.g., DNA microinjection, retrovirus-mediated gene transfer, etc), or the CRISPR-Cas9 genome editing system (which can be used to edit target genes of interest), etc.
The part of a cell that allows sunlight, CO2 and H2O to enter is known as the
Answers
Answer: yo que se
Explanation:
Answer:
Chloroplast
Explanation:
in an alligator, the integumentary system includes scales, fat, and claws. an organ such as the skin is composed of
Answers
in an alligator, the integumentary system includes scales, fat, and claws. an organ like
What is an alligator's body like?Its color is greenish, almost brown, with a yellowish belly, a broad and flat snout, and it can measure up to 3 meters in length. Alligators are nocturnal animals and during the day they form groups to sunbathe. It feeds on fish, birds and mammals.
With this information, we can conclude that Alligators are large reptiles and members of the order Crocodylia. The two existing species of alligators and the many worldwide species of crocodiles are closely related, and people often confuse one with the other. An alligator is distinguished by its wide, rounded snout and black color.
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Compare and contrast and define the following:
Autotrophic/Heterotrophic
Help a sister outtt
Answers
Answer:
Autotrophs are organisms that prepare their own food through the process of photosynthesis,
heterotrophs are organisms that cannot prepare their own food and depend upon autotrophs for nutrition.
Explanation:
auto - can make their own food (i remember this because they AUTOmatically make food.)
hope this helps!
Question 12 (6 points)
Answer the following relating to PHOTOSYNTHESIS and CELLULAR RESPIRATION
for 2 points each:
1. Identify WHERE each process occurs in cells.
2. Identify what EACH process needs and makes.
3. Explain how photosynthesis AND cellular respiration are important to the carbon
cycle.
Answers
1. Photosynthesis occurs in the Chloroplast, which contain a chlorophyll whereas Cellular Respiration takes place in the double-membrane organelle called the mitochondrion.
2. PHOTOSYNTHESIS:
6CO2 + 6H2O → C6H12O6 + 6O2.
The reactants, six carbon dioxide molecules and six water molecules, are converted by light energy captured by chlorophyll into a sugar molecule and six oxygen molecules, the products.
CELLULAR RESPIRATION :
C6H12O6 + 6O2 → 6CO2 + 6H2O.
The equation for cellular respiration is the direct opposite of photosynthesis.
3. Cellular respiration and photosynthesis are important parts of the carbon cycle. The carbon cycle is the pathways through which carbon is recycled in the biosphere. While cellular respiration releases carbon dioxide into the environment, photosynthesis pulls carbon dioxide out of the atmosphere.
what is the common denominator among sexually transmitted infections?
Answers
Answer:
They all involve a fragile infectious agent.
Explanation:
The five main types of infectious agents are bacteria, protozoa, viruses, parasitic worms, and fungi.
poor posture is a risk factor for musculoskeletal problems of the ____.
Answers
Poor posture is a risk factor for musculoskeletal problems of the neck, back, and shoulders.
When the spine is not properly aligned, it can affect the natural curvature of the spine, leading to problems such as:
Back pain: Poor posture can strain the muscles and ligaments of the back, leading to chronic pain or discomfort.
Neck pain: Slouching or forward head posture can place excessive strain on the neck muscles and cervical spine, resulting in neck pain and stiffness.
Spinal misalignment: Prolonged poor posture can cause the spine to deviate from its natural alignment, potentially leading to issues like scoliosis or kyphosis.
Degenerative changes: Chronic poor posture can contribute to the wear and tear of spinal discs, leading to conditions such as herniated discs or degenerative disc disease.
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You have an opposable thumb. Explain what you think this means
Answers
Answer:
A thumb that can be placed opposite the fingers of the same hand.
Explanation:
"Opposable thumbs allow the digits to grasp and handle objects and are characteristic of primates."
1
TIME REMAINING
58:58
Bacteria are organisms that need to be viewed with a microscope. Darla designed a model of bacteria using household
items such as macaroni and string.
Which best describes the advantage of her model?
O She was able to represent something small in a larger way.
O She was able to represent something large in a smaller way.
O She made the model so she could then use the microscope.
O She made the model so she could notice patterns.
Answers
Answer: A . she was able to represent something small in a larger way .