Primary rhinoplasty refers to the initial surgery performed to reshape or enhance the nose. It is typically done for cosmetic reasons, such as improving the shape, size, or symmetry of the nose, or for functional reasons, such as correcting breathing difficulties.
On the other hand, revision rhinoplasty is a secondary surgery done to address concerns or complications that arise after the primary rhinoplasty. It may be performed to correct unsatisfactory results, functional issues, or complications from the initial procedure.
Indications for primary rhinoplasty include aesthetic concerns, such as a prominent hump, a crooked nose, or a bulbous tip, as well as functional issues like a deviated septum or breathing difficulties. Revision rhinoplasty is typically indicated for correcting unsatisfactory aesthetic outcomes, functional problems, or complications such as asymmetry, breathing difficulties, or nasal deformities.
The techniques used in primary rhinoplasty involve reshaping the nasal cartilage and bone to achieve the desired results. The surgeon may make incisions inside the nostrils (closed rhinoplasty) or also make a small incision across the columella (open rhinoplasty) to access the nasal structures. Revision rhinoplasty techniques vary depending on the specific issues being addressed and can involve grafting, reshaping existing cartilage, or using cartilage from other areas of the body.
Grafts are commonly used in both primary and revision rhinoplasty. Grafts may be used to support the nasal structure, improve nasal contour, or correct deformities. Commonly used grafts include cartilage grafts (often taken from the septum or ear), bone grafts, or synthetic materials.
Outcomes for primary and revision rhinoplasty can vary. In primary rhinoplasty, the desired outcomes are usually achieved, resulting in improved nasal appearance and/or function. However, in revision rhinoplasty, the outcomes may be more challenging to achieve due to scar tissue, altered anatomy, or previous surgical changes. Success rates for revision rhinoplasty can be lower compared to primary rhinoplasty, but with careful planning and an experienced surgeon, satisfactory outcomes can still be achieved.
To know more about rhinoplasty visit:
https://brainly.com/question/30145100
#SPJ11
What did Dr. Goldberger do to provide evidence of the relationship between pellagra and nutrition?
Answer:
Dr. Goldberger began by seeing what would happen if he fed orphans a more complete diet (fresh vegetables, meat, and milk).
What are aerobic activities that need to be performed for longer durations before they yield the cardiorespiratory benefits of continuous sustained intensity?
The aerobic activities that need to be performed for longer durations before yielding cardiorespiratory benefits of continuous sustained intensity include jogging, cycling, and swimming.
These activities require a sustained effort over a longer period to raise the heart rate and improve the functioning of the cardiovascular and respiratory systems.
Performing these activities at moderate intensity for at least 30 minutes, 5 days a week, can lead to significant health benefits, such as improved endurance, reduced risk of chronic diseases, and better overall fitness.
It is essential to gradually increase the intensity and duration of the workout to avoid injury and achieve optimal results. Engaging in regular aerobic exercise is crucial for maintaining good health and improving overall quality of life.
To know more about respiratory systems click on below link:
https://brainly.com/question/22182638#
#SPJ11
PLEASE HELP AND FAST
Heredity Lab Report
Instructions: In the Heredity lab, you investigated how hamsters inherit traits from their parents. Record your observations in the lab report below. You will submit your completed report.
Name and Title:
Include your name, instructor's name, date, and name of lab.
Objective(s):
In your own words, what was the purpose of this lab?
Hypothesis:
In this section, please include the if/then statements you developed during your lab activity. These statements reflect your predicted outcomes for the experiment.
Test One: If I breed a short fur, FF female with a short fur, Ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.
Test Two: If I breed a short fur, Ff female with a short fur, Ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.
Test Three: If I breed a long fur, ff female with a long fur, ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.
Procedure:
The procedures are listed in your virtual lab. You do not need to repeat them here. Please be sure to identify the test variable (independent variable) and the outcome variable (dependent variable) for this investigation.
Remember, the test variable is what is changing in this investigation. The outcome variable is what you are measuring in this investigation.
Test variable (independent variable):
Outcome variable (dependent variable):
Data:
Record the data from each trial in the data chart below. Be sure to fill in the chart completely.
Test One
Parent 1: FF
Parent 2: Ff
Phenotype ratio:
________ :
________
short fur :
long fur
Test Two
Parent 1: Ff
Parent 2: Ff
Phenotype ratio:
________ :
________
short fur :
long fur
Test Three
Parent 1: ff
Parent 2: ff
Phenotype ratio:
________ :
________
short fur :
long fur
Conclusion:
Your conclusion will include a summary of the lab results and an interpretation of the results. Please write in complete sentences.
Which genotype(s) and phenotype for fur length are dominant?
Which genotype(s) and phenotype for fur length are recessive?
If you have a hamster with short fur, what possible genotypes could the hamster have?
If you have a hamster with long fur, what possible genotypes could the hamster have?
Did your data support your hypotheses? Use evidence to support your answer for each test.
Test One:
Test Two:
Test Three:
Which hamsters are the parents of the mystery hamster? Include evidence to prove that they are the correct parents.
Name and Title:
Start with the heading that includes your name, instructor's name, date, and name of the lab.
Objective(s):
In this section, briefly explain the purpose of the lab. What did you investigate, and why is it important?
Hypothesis:
In this section, state the if/then statements you developed during the lab activity. These statements reflect your predicted outcomes for the experiment.
Procedure:
Describe the procedures that were carried out in the virtual lab. Identify the test variable (independent variable) and the outcome variable (dependent variable) for this investigation.
Data:
Record the data from each trial in the data chart provided in the virtual lab. Be sure to fill in the chart completely.
Conclusion:
Summarize the lab results and interpret the data. Answer the following questions in your conclusion:
Which genotype(s) and phenotype for fur length are dominant?
Which genotype(s) and phenotype for fur length are recessive?
If you have a hamster with short fur, what possible genotypes could the hamster have?
If you have a hamster with long fur, what possible genotypes could the hamster have?
Did your data support your hypotheses? Use evidence to support your answer for each test.
Which hamsters are the parents of the mystery hamster? Include evidence to prove that they are the correct parents.
\( \: \)
How many offspring did generation I have?
Group of answer choices
2
3
4
1
Answer:
2
Explanation:
Because
During chordate evolution, what is the sequence (from earliest to most recent) in which the following structures arose?1. amniotic egg2. paired fins3. jaws4. swim bladder5. four-chambered heart
From earliest to most recent in chordate evolution the structures arose in the sequence of- 2. paired fins, 3. jaws, 4. swim bladder, 1. amniotic fluid 5. four chambered heart.
It is thought that paired fins developed from gill arches, the bony hoops that support the gills. Jaw evolved from repeating pharyngeal segments, respiratory structures present in chordate ancestors firstly. Swim bladders evolved from lung tissue. The amniotic fluid to protect the developing embryo from mechanical shock. One-chambered heart evolved first, and then it evolved into the two, three and four-chambered heart.
Therefore, from earliest to most recent in chordate evolution the structures arose in the sequence of- 2. paired fins, 3. jaws, 4. swim bladder, 1. amniotic fluid 5. four chambered heart.
To learn more about chordate evolution visit the link- https://brainly.com/question/14796881
#SPJ4
spikes in the shoes of athlete (a) prevents skidding
(b) prevent slipping
(c) increase friction
(d) all of these
Answer:
Spikes are provided in the shoes of athletes so as to increase the friction and prevents from falling down.
so option C. is the answer
Answer:
spikes in the shoes of athlete increase friction.
Hope it helps :)
What process caused the sodium polyacrylate-filled dialysis tubing to become filled withwater?
In one sentence, summarize what resting metabolic rate is.
The resting metabolic rate is the amount of energy (calories) required by the body to function at the resting state. This measurement has into account basic metabolic activities, including energy (calories) used to eat.
The resting metabolic rate includes different metabolic activities:
breathingcirculation of bloodorgan functioning (e.g., digesting food)basic neurological functionsThe resting metabolic rate of the metabolism is measured in strict and steady (resting) conditions. On the other hand, the basal metabolic rate measures the minimum amount of energy (i.e., calories) required to perform the most basic life-sustaining functions.Learn more in:
https://brainly.com/question/19311178?referrer=searchResults
What system is interacting with the digestive system to cause perstalsis?
Answer:
The process of peristalsis is controlled by the medulla oblongata. Esophageal peristalsis is typically assessed by performing an esophageal motility study.
Explanation:
What is copied during DNA replication?
During DNA replication, the DNA is copied as follows:
The two strands of the DNA double helix uncoil at a specific location called the origin.
Several enzymes and proteins then work together to prepare, or prime, the strands for duplication.
A special enzyme called DNA polymerase organizes the assembly of the new DNA strands.
Each of the two strands that make up the double helix serves as a template from which new strands are copied.
The new strand will be complementary to the parental or “old” strand.
Each new double strand consists of one parental strand and one new daughter strand.
This is known as semiconservative replication.
DNA replication involves the copying of the entire DNA molecule, ensuring the faithful transmission of genetic information from one generation to the next.
During DNA replication, the entire DNA molecule is copied. This process ensures the accurate transmission of genetic information from one generation to the next.
The copying of DNA occurs through a semi-conservative mechanism, meaning that each newly synthesized DNA molecule consists of one original (parental) strand and one newly synthesized (daughter) strand.
DNA replication begins at specific sites called origins of replication. Enzymes called DNA helicases unwind and separate the DNA double helix, creating two replication forks.
At each replication fork, DNA polymerases catalyze the synthesis of new DNA strands. These enzymes use the existing DNA strands as templates and add complementary nucleotides to form the new strands.
The parental DNA strands are used as templates in a complementary and antiparallel manner. Adenine (A) pairs with thymine (T), and guanine (G) pairs with cytosine (C), following the base pairing rules.
As DNA polymerases move along the templates, they synthesize two new DNA strands in opposite directions: one strand is synthesized continuously (leading strand) towards the replication fork, while the other strand is synthesized discontinuously (lagging strand) in short segments called Okazaki fragments.
The newly synthesized DNA strands are proofread and corrected for errors by DNA polymerase and other repair enzymes. The replication process is highly accurate, with a very low error rate, thanks to the proofreading and repair mechanisms.
Overall, This process is essential for cell division, growth, and the maintenance of genetic stability in living organisms.
To know more about genetic refer here:
https://brainly.com/question/30459739#
#SPJ11
3. Consider the statement: "An individual with two normal copies of the hemoglobin gene is said to
be
Which of the following phrases could fill in the blank to make the statement true?
Write "yes" or "no" next to each possible response.
Answer:
C IS THE ANSWER
Explanation:
YOU MUST ANSWER C
Based on the images taken through Stella’s microscope, which cell structures could be clearly identified using a compound microscope?
Answer:
Use 400 x in order to study the structure clearly.
Explanation:
Cell structures could be clearly identified when magnify the microscope about 400 x by using a compound microscope. Due to high magnification power of compound microscope, the individual is able to see different structures that are present in cells. while by using lower magnification, the individual is unable to see different structures clearly. So use high magnification in order to study the cell.
Write a short paragraph that explains the relationship between the terms "chromosome," "gene," "DNA," and "allele."
Answer: Genes appear throughout the length of each chromosome, and each chromosome pair has a unique set of genes. ... In a diploid organism, the two corresponding genes in a chromosome pair, or alleles, might be identical or might have different base sequences. Each parent contributes one allele in each pair.Alleles are different forms of same gene. Genes are linearly arranged on chromosomes. Chromosomes contain genetic material of cell i.e. DNA. So chemically alleles, genes, chromosomes are all DNA !
Explanation:
in order for plants to survive, they must undergo photosythesis, respiration, and transpirtaion. Which plant structures are the most essential for those three processes? (chose one)
A. leaves
B. roots
C. seeds
D. stems
Answer:
A. leaves
Explanation:
The primary components for photosynthesis, respiration, and transpiration in plants are leaves.
The process of turning light energy into chemical energy, which is ultimately utilized by the plant for growth and survival, takes place on the leaf during photosynthesis. The chloroplasts in leaves contain the green pigment chlorophyll, which is responsible for absorbing the light energy required for photosynthesis.
The plant also breathes through its leaves, where it absorbs carbon dioxide and exhales oxygen.
Water moves through a plant during transpiration, when it evaporates from aerial components like leaves, stems, and flowers. This procedure aids in the absorption of minerals and nutrients as well as helping to maintain the plant's water balance.
The structures where all three of these processes occur are leaves.
Answer: a
Explanation:
check other persons answer
A plantwide overhead rate based on direct labor hours is ______ appropriate.
A plantwide overhead rate based on direct labor hours is sometimes appropriate
The department allocation method is an allocation method that has a separate cost pool for each department, which has its own overhead allocation rate or set of rates. o The choice of whether to use a plantwide rate or departmental rates depends on the products and the production process. The cost object of the plantwide overhead rate method is: The unit of product. From an ABC perspective, what causes costs to be incurred? A company estimates that overhead costs for the next year will be $9,234,000 for indirect labor and $156,800 for factory utilities. The plantwide overhead rate is a single overhead rate that a company uses to allocate all of its manufacturing overhead costs to products or cost objects. It is most commonly used in smaller entities with simple cost structures.
Learn more about Plantwide here:
https://brainly.com/question/30367712
#SPJ4
the more (blank) the medium, the slower a transverse wave propagates
HELP ME
The response is, A transverse wave propagates more slowly the denser the medium is.
In a medium with the lowest density, waves always move the fastest. It takes numerous combinations of movement or vibration between these materials to propagate the wave because the molecular structure of dense materials has smaller spaces between its particles. A transverse wave is a type of wave in which the medium's particles vibrate about their mean location in opposition to the wave's direction of motion. Because particles of various dense materials have the feature of having less space between their molecular structures, the transverse wave propagates slowly in a denser medium, necessitating many combined movements or vibrations between these materials in order to transport the wave.
Thus, we can deduce that the medium's density affects how slowly a transverse wave spreads.
LEARN MORE ABOUT TRANSVERSE WAVES HERE:
https://brainly.com/question/13863548
#SPJ1
what substances are returned to the blood before it leaves the kidneys?
Answer:
The process is called reabsorption.
The substances that are returned are glucose, amino acids, water and salt. Hope this helped
Which is not a source of carbon dioxide?
O Forest fires
O Volcanoes
O Glaciers
OThe use of fossil fuels
Hi there! :)
Answer:
Glaciers.
Explanation:
Forest fires, Volcanoes and the use of fossil fuels all are sites of combustion. Carbon dioxide, or \(CO_{2}\) is a byproduct of this reaction, which makes them sources of this gas.
On the other hand, glaciers are large, frozen reservoirs of water \((H_{2}O)\) , which makes them not sources of carbon dioxide.
What does the term "complementary" mean in base-pairing?
Answer:
From The School of Biomedical Sciences Wiki. Complementary base pairing is the phenomenon where in DNA guanine always hydrogen bonds to cytosine and adenine always binds to thymine. The bond between guanine and cytosine shares three hydrogen bonds compared to the A-T bond which always shares two hydrogen bonds.
Answer:
The term complementary means "matching" in base-pairing
Explanation:
What I mean by this is that each base has its complementary (matching) base.
For example, cytosine goes with guanine so the complementary base of cytosine would be guanine.
The complementary base of thymine would be adenine
ووBiology is a collection of "facts”
and "laws." True or False? Explain
Answer:
true
Explanation:
Q1.
Table 1 shows information about some food components in cow’s milk.
Table 1
Recommended Daily Allowance (RDA) for a typical adult Energy in kJ 1046 8700
Fat in g 8.4 70.0
Salt in g 0.5 6.0
Calcium in mg 605 1000
Vitamin B-12 in μg 4.5 2.4
(a) How much more milk would a typical adult have to drink to get their RDA for calcium compared with the amount of milk needed to get their RDA for vitamin B-12?
Please show workings
A typical adult would have to drink 566.6 cm³ more milk to get their RDA for calcium compared with the amount of milk needed to get their RDA for vitamin B-12
What volume of milk is needed to meet the Recommended Daily Allowance for Calcium and Vitamin B-12?The volume of milk needed to meet the Recommended Daily Allowance for Calcium and Vitamin B-12 is calculated as follows:
RDA for calcium = 1000 mg
500 cm³ of milk contains 600 mg
Volume of milk required for RDA calcium = 1000 * 500 / 600
Volume of milk required for RDA calcium = 833.3 cm³
RDA for Vitamin B-12 = 2.4 µg
500 cm³ of milk contains 4.5 µg
Volume of milk required for RDA Vitamin B-12 = 2.4 * 500 / 4.5
Volume of milk required for RDA Vitamin B-12 = 266.7 cm³
Difference between the Volume of milk required for RDA calcium and RDA Vitamin B-12 = 833.3 cm³ - 266.7 cm³ = 566.6 cm³
Learn more about RDA at: https://brainly.com/question/28366613
#SPJ1
In the southern blotting method, before the dna fragments are separated, what happens?
answer choices
a.the dna is cut using restriction enzymes.
b.filter paper is used.
In the southern blotting method, before the dna fragments are separated, the DNA is cut using restriction enzymes.
A Southern blotting is a lab technique for identifying certain DNA molecules amid a large number of DNA molecules. Edward Southern, the method's creator, was given credit for the name.
If a gene is amplified, deleted, or physically altered in cancer cells as opposed to healthy cells, it can be determined using a Southern blot analysis. Although labor-intensive, this method is very helpful for finding significant deletions in tumour genomes.
It is a traditional method that entails electrophoresis-based size separation of DNA fragments, membrane transfer, hybridization with a labelled sequence-specific probe, washing, and lastly detection of labelled DNA band (s).
The first step in a Southern blot on a DNA sample is to digest the DNA with restriction enzymes. DNA is cut by restriction enzymes at specific locations, resulting in specific-length DNA pieces. After the DNA has been divided into fragments, researchers use electrophoresis to sort the pieces according to size.
Learn more about restriction enzymes from:
https://brainly.com/question/13944056
#SPJ4
please can you help me.
Answer:
i dont reallly get theconcept but in my opinion more test should be done because it doesn't have as many lines as the ohter topcis
Which of the following is an example of a structure/function claims: fiber prevents colon cancer Vegetables prevent high blood pressure Turmeric is an anti-inflammatory agent Iron builds up your blood
The following is an example of a structure/function claims is A. Fiber prevents colon cancer.
Structure/function claims describe the effect of a food, nutrient, or dietary supplement on the body's normal structure or function, without explicitly stating that the product can treat or prevent a disease. Fiber is beneficial to the colon and supports its normal function, which is supported by scientific evidence. While there is evidence to suggest that a high-fiber diet can reduce the risk of colon cancer, the claim does not explicitly state that fiber can treat or prevent the disease.
In contrast, the claims "vegetables prevent high blood pressure," "turmeric is an anti-inflammatory agent," and "iron builds up your blood" are examples of disease claims. These claims suggest that consuming a particular food or nutrient can prevent, treat, or cure a disease or health condition, which requires substantial scientific evidence to support. So therefore the correct answer is A. fiber prevents colon cancer is is an example of a structure/function claim.
Learn more about fiber at
https://brainly.com/question/32108199
#SPJ11
A cactus with the genotype Kkww is crossed with a cactus
with the genotype KKWw. Which of the following
genotypes will be shared by 25% of the offspring?
KKWW
KkWw
KKWW
KKww
Answer:
B IS THE ANSWER
According to the question, the genotypes that will be shared by 25% of the offspring are KkWw and KKww. Thus, the correct options for this question are B and D.
What do you mean by Genotypes?Genotype may be defined as the ultimate combination of alleles of genes that are significantly selected for specific studies in order to deliver some results.
According to the question, when the parents with genotypes Kkww and KKWw are crossed with one another. They produce offspring with the genotypes KKWw, KkWw, KKww, and Kkww. Each of them occupies 25% of the total number. The Punnett square of the above cross is well described below:
Therefore, the genotypes that will be shared by 25% of the offspring are KkWw and KKww. Thus, the correct options for this question are B and D.
To learn more about Genotypes, refer to the link:
https://brainly.com/question/22117
#SPJ6
5. Molecule Cis created when molecules A and B collide. Which line represents this reaction WITH an enzyme present?
l
a. The solid line
b. The dotted line
c. Both lines represent the reaction with an enzyme present
d. Neither line represents the reaction with an enzyme present
Answer:
Dotted line
Explanation:
Given that the diploid number of cattle is 60 (2n = 60) how many pairs of chromosomes do cattle have?
Answer: 30
Explanation:
Diploid is simply referred to as a cell or an organism which possess paired chromosomes. The paired chromosomes are gotten from each of the parents.
It should be noted that the total chromosomes that will be found in the cattle's somatic cell is 60. Therefore, the pair will be 60/2 = 30.
Suggest how humans might contribute to a
mass extinction event.
Answer:
Deforestation, hunting, pollution, the introduction of various regions of non-native species, and the widespread transmission of infectious diseases spread through livestock and crops.
Explanation:
Describe THREE examples of the effect of altitude on animals.(life science)
Altitude is an elevation from the sea level. It plays an important role in animals as it affects the respiratory rate, pressure on the cells, and homeostasis.
What is the respiratory rate?Respiratory rate is the breathing that involves the inhalation and exhalation of gases through the respiratory system. The breathing rate is reduced due to decreases in oxygen transport at a higher altitude which causes fatigue.
At higher altitudes, the pressure is more and in turn, affects the cells as the body also maintains an osmotic pressure to balance the fluid and internal organs. As the altitude increases the temperature drops which affects the homeostasis of the body resulting in more use of energy to keep warm.
Therefore, altitude affects respiration, cell pressure, and homeostasis.
Learn more about respiratory rate here:
https://brainly.com/question/13139675
#SPJ2
Please help. thank u.
Answer:
a
Explanation: