4
THE EAR
4.1
4.1.1 Which ONE of the following is a part of the ear where grommets
are inserted?
A Oval window
B Semi-circular canal
C Tympanic membrane
Pinna
noreen with middle ear infection is usually advised not to fly in an

Answers

Answer 1

Answer:

C

Explanation:

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Related Questions

Please help me with these questions
I will mark the Brillianest​

Answers

Answer:

[tex] \pink{\qquad \boxed{\boxed{\begin{array}{cc} \maltese \: \: \: \bf \: see \: the \: picture \: \: \end{array}}}}[/tex]

What is a CAFO? Spell out what the acronym stands for. Briefly describe what the animals experience there. How does the way they are treated also affect us?

Answers

Answer:

Concentrated Animal Feeding Operation

Explanation:

CAFO stands for Concentrated Animal Feeding Operation.

CAFO helps in the efficient care of the animals. They are provided with good food sources and also help provide a standard shelter for their optimal production.

It affects us as there is a high probability on the presence of cheap and high quality livestock products such as egg, meat etc due to the efficiency in animal care carried out.

In humans, insulin is manufactured in the pancreas, insulin is a peptide hormone that causes the body’s cells to take up glucose. The blueprint for the polypeptide chain that is insulin is found in the — of specialized pancreatic cells.

Answers

Answer:

In type 1 diabetes the immune system erroneously attacks the beta cells that produce insulin in your pancreas. It causes permanent damage, leaving your pancreas unable to produce insulin. Exactly what triggers the immune system to do that isn't clear. Genetic and environmental factors may play a role.

Explanation:

Nucleic acids

Composed of Carbon, Hydrogen, Oxygen, Nitrogen and phosphorous.

DNA

The universal code that stores genetic information in all organisms

Semi

conservative-Bases in original strand split and new nucleotides complementary base pair to form two new strands

Mutations

Any change to the DNA sequence

Gene mutation

Permanent change in the DNA sequence that makes up a gene.

Transcription

The process of copying a nucleotide sequence of DNA to form a complementary strand of mRNA

Translation

Process by which mRNA is decoded and proteins are made.

Codon

Three nucleotide bases

tRNA

Reads the codon on the mRNA using anticodons and the complimentary base pair rules and delivers the amino acids

What would be the replicated DNA strand for the following DNA sequence?...GCGTATG

CGCATATC

What would be the mRNA and tRNA be for the following DNA sequence?...AGGTTA

mRNA...UCCAAU. tRNA...AGGUUA.

The process of converting the genetic message from DNA into ____ is called transcription.

mRNA

How many amino acids are in the human body and what do we call the bond that holds them together?

20; Peptide bond

A single strand of DNA contains the following nine nucleotides in order ACTTATGGA. What sequence of bases will be present on the complementary strand of DNA?

TGAATACCT

In humans, insulin is manufactured in the pancreas. Insulin is a peptide hormone that causes the body's cells to take up glucose. The blueprint for the polypeptide chain that is insulin is found in the __________ of specialized pancreatic cells.

DNA

Given the sequence of DNA nucleotide bases TTAGCCTTG, give the complementary mRNA produced during transcription.

AATCGGAAC

Identify the correct sequence of molecules, as a gene goes from coded information in the nucleus, to the product the cell wants to make.

DNA...messenger RNA...transfer RNA...Protein

Why is DNA replication considered semiconservative?

Each half of the old DNA strand serves as a template for the new growing strand causing the copied DNA to half new and half old.

on terms of genetic similarity, which list is ordered from most similar to least similar b. cousin, uncle, mother, non twin sibling, identical twin

Answers

Answer:

Identical Twin, non twin sibling, Mother, Cousin, Then Uncle

Explanation:

What makes up the backbone of a DNA molecule? nucleic acids RNA molecules sugars and phosphates ribose and deoxyribose

Answers

Base, sugar and phosphate and deoxyribose make up a nucleotide on a DNA molecule

Answer:

sugars and phosphates

Explanation:

gradpoint

During cellular movement which filaments will be the ones that are responsible for attaching and pulling the other filaments along?

Answers

Answer:

Myosin

Explanation:

Myosin are the major components of both muscle and non muscle cells in striated muscles which is responsible for contraction or movement that convert chemical energy (ATP) into mechanical work thereby generating force and movement.

During cellular movement , myosin filament will be the ones that are responsible for attaching and pulling the other filaments along because Myosin binds to actin at a binding site on the globular actin protein,it also have ATP binding sites which hydrolyses ADP to ATP , ATP binding causes myosin to release actin, which make actin and myosin to detach from each other thereby causing attachment and contraction of other filaments

Which of the following is an example of a non-mendelian pattern of inheritance? A) all traits are inherited through patterns found by Mendel. B) when individuals with the genotype BB cross, all the offspring have brown fur. C) when pea plants that are hetero-zygous for a certain trait cross some of the offspring express both distinct versions of the trait. D) when horses that are homo-zygous for red hair are crossed with horses that are homo-zygous for white hair, the offspring have both red and white hair.

Answers

The correct answer is B

Choose a strategy to clone genes known only by a mutant phenotype in organisms with highly efficient transformation procedures and relatively small genomes.

Answers

Answer:

By combining traditional genetic mapping with whole-genome sequencing (next-generation sequencing)

Explanation:

Map-based cloning, also named positional cloning, is a technique used to identify genetic sequences linked to markers whose exact physical localization in the genome is known. Map-based cloning has shown to be useful to clone genes, however, this approach is limited to the existence of mutant phenotypes in different organisms/accessions/strains. In recent years, map-based cloning has been combined with next-generation sequencing methodologies in order to clone genes in background of single mutants without information on multiple organisms. This type of strategy has the potential for identifying causal mutations and thus clone genes in species with small genomes and high transformation efficiencies such as, for example, Arabidopsis thaliana.

which word of the poem are an example of a simile

Answers

Answer:

I don't know what exactly you are asking so

A simile is comparing 2 thing using "like" or "as"

Example: Her cheeks were red as a rose

Simile is common poetic device. The subject of the poem is described by comparing it to another object or subject, using 'as' or 'like'. For example, the subject may be 'creeping as quietly as a mouse' or be 'sly, like a fox. '

5. Polysaccharides are synthesised in plants by the process of

A Condensation B. glycolysis
C. hydrolysis D. oxidation

Answers

Answer:

This review focuses on the in vitro synthesis of polysaccharides, the method of which is “enzymatic polymerization” mainly developed by our group. Polysaccharides are formed by repeated glycosylation reactions between a glycosyl donor and a glycosyl acceptor.

Explanation:

i am not sure but i hope it will help you

Polysaccharides are synthesized in plants by condensation reactions (Option A).

Dehydration synthesis, also known as condensation, is a process by which two molecules are linked together following the removal of a molecule of water (H2O).

In dehydration synthesis, two small molecules are condensed to form a large molecule in a process, thereby releasing a molecule of water.

Some well-known examples of dehydration synthesis reactions are the condensation of two amino acids to produce a dipeptide or the condensation of many monosaccharides to form a polysaccharide.

In conclusion, polysaccharides are synthesized in plants by condensation reactions (Option A).

Learn more in:

https://brainly.com/question/4515660

Drag each tile to the correct location.
Sort the descriptions based on whether they are related to asexual reproduction or sexual reproduction.
creates genetically
unique offspring
creates genetically
identical offspring
organism doesn’t have to
waste energy to find a
mate
organism needs time to
reach adulthood to
reproduce
requires the contribution
of two parents

requires the contribution
of a single parent

Answers

Answer:

SEXUAL REPRODUCTION:

-creates genetically unique offspring

-organism needs time to reach adulthood to reproduce

-requires the contribution of two parents

ASEXUAL REPRODUCTION:

-creates genetically identical offspring

-organism doesn’t have to waste energy to find a mate

-requires the contribution of a single parent

Explanation:

Living organisms employ two types of reproduction to produce their offsprings. They are sexual reproduction and asexual reproduction.

Sexual reproduction is that reproduction involving the fusion of two sex cells from opposite sex individuals i.e. male and female. Sexual reproduction forms offsprings with unique genetic contents, which is as result of the meiotic process that each individual organism undergoes to produce gametes or sex cells (sperm and eggs). Since there must be a fusion of gametic cells, sexual reproduction requires the contribution of two parents (a male and a female). Also, the parents only undergo meiosis to produce gametes at certain points in their life. Hence, they have to wait to reach adulthood to do that.

On the other hand, asexual reproduction involves only the contribution of one parent as the fusion of genetic material is not needed. Hence, the offsprings form by cellular division that makes it genetically identical to the parent cell. Energy is not needed to find a mate, the organism simply reproduces on its own by dividing into daughter cells.

Mechanical energy is the sum of energy and energy in a system

Answers

Answer:

kinetic and potential energy

Answer: Hey There,

Explanation: In physical energy is the sum of potential energy and kinetic energy.

Examples for mechanical energy are:

hammerdart gunwind millbowling ballhydropower plantcyclingmoon

The seven forms of energy:

meachanical,heat chemical, electrical radiant , nuclear and sound.

OKAY, I HOPE IT HELPS YOU TO UNDERSTAND

What is the only source of energy production for RBCs?

Answers

Answer:

Anaerobic oxidation of glucose

Your town is considering building a bridge across a large lake. Much of the town's drinking water comes from this lake. Before
they make a decision, they hire a team of scientists to investigate the impact of building this bridge. Which statement best
describes why this study is important?
The project will stimulate the town's economy by providing many employment opportunities for the town's residents.

There will be many people opposed to the bridge project, and the study will provide results that will persuade them to
change their minds.

The study will provide the potential risks and benefits of the project and help the town make an informed decision.

If there is a problem after the bridge is built, the town can use the study to impose a fine against the scientists who
conducted the study.

Answers

Answer:

C. The study will provide the potential risks and benefits of the project and help the town make an informed decision.

Explanation:

Answer:

c is the anwser

Explanation:

I took the test

The main function of a cell membrane is to allow substances to enter and leave the cell. Which is a correct description of transport through a cell membrane

Answers

Answer:

The question is incomplete, below is the completed question:

The main function of a cell membrane is to allow substances to enter and leave the cell. Which is a correct description of transport through a cell membrane ?

a. Diffusion, or passive transport, occurs when molecules diffuse from a lower concentration to a higher concentration.

b. Facilitated transport occurs when proteins that extend through the cell membrane provide a channel through which certain substances can diffuse more rapidly than by passive diffusion.

c. The lipid bilayer opens up and allows the ions or molecules to enter the cell, then closes.

d. Active transport occurs when molecules diffuse from a higher concentration to a lower concentration.

Answer:

b. Facilitated transport occurs when proteins that extend through the cell membrane provide a channel through which certain substances can diffuse more rapidly than by passive diffusion.

Explanation:

Transport through cell membranes can be broadly classified as active transport or passive transport.

Active transport requires energy in the form of ATP for the transportation of substances across the cell membrane.

Option b correctly describes facilitated diffusion, which is a passive-mediated diffusion process, where channels in the cell membrane mainly composed of proteins called transmembrane integral proteins, allow for the movement of certain molecules (mostly polar/hydrophilic) molecules that will not otherwise be transported through simple diffusion because of the hydrophobic nature of the cell membrane.

The other options are wrong because:

a. diffusion or simple transport involves the movement of substances from regions of higher to a lower concentration not lower to higher as suggested here.

c. The lipid bi-layer does not allow ions or hydrophilic molecules because it is hydrophobic in nature, and it is not a channel, so it does not open and closes

d. In active transport, transfer of molecules is from regions of lower to higher concentration and not higher to lower concentration as suggested here.

The medical term ____________________ describes a pus-filled lesion on the eyelid resulting from an infection in a sebaceous gland.​

Answers

Answer:

the medical term is hordeolum

All of the following are functions of the central nervous system except it interprets signals from the external environment it translates signals from the internal organs it receives messages from the peripheral nervous system it sends messages directly to muscles and glands hint: its not A or B

Answers

Explanation:

It sends message directly to muscles and glands

What evidence would prevent scientists from classifying viruses as living organisms?

Answers

Viruses do not follow the properties of life. They can not reproduce, grow and do not go through homeostasis.

Answer:

The following evidences would prevent scientists from classifying viruses as living organisms:

1) They have subcellular or acellular (non-cellular) structure.

2) Do not respire or excrete.

3) Can be crystallized.

4) Can be stored as chemicals.

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Hope this helped!

~AH1807Peace!

Vaccination is a process of injecting a dead or weakened form of a pathogen into the body. How does this help strengthen the immune system? It allows the body to increase its internal temperature. It allows the body to regulate the inflammatory response. It allows the body to keep pathogen information for future infections. It allows the body to increase its desire to eat healthy food.

Answers

Answer:

It allows the body to keep pathogen information for future infections.

Explanation:

Vaccination is the process whereby a substance called VACCINE is injected into body in order to prepare the immune system for resistance against infections. A vaccine contains the harmless or dead version of a pathogen called ANTIGEN, which functions to give the immune system defense mechanism against that form of pathogen in future.

The vaccine works by stimulating the immune system of the body to fight against the antigens in the same way it will fight against an actual pathogen in the future. Hence, the body keeps the information on how to combat such pathogens when there is an actual infection.

Answer

The answer is C edge 2020

Explanation:

A class is debating pros and cons of using sea walls to reduce beach erosion. What is the best way for them inform their
decision-making?

They should each write an opinion paragraph to send to the local paper.

They should hold the debate on stage, so that they can be judged.

They should watch movies about beaches.

They should research wave action and collect data about erosion in the area.

Answers

Answer:

They should research wave action and collect data about erosion in the area.

Explanation:

everyone has their own opinion, and movies aren't gonna make the cut, and no one wants to see a debate in school, so they should research first to get the info they need

The ion composition of perilymph is like that of interstitial fluid; high sodium and low potassium levels. If someone ruptured the vestibular membrane, the membrane between the vestibular duct (Scala vestibuli) and the cochlear duct (Scala media), what would be the effect of such a rupture on the concentration of potassium in the endolymph in the cochlear duct

Answers

Answer:

The concentration of potassium will decrease

Explanation:

The cochlear ducts are composed of two distict types of fluids: 1-perilymph, rich in sodium (140 mM) and low in potassium (5 mM), and 2- endolymph, rich in potassium (1 mM) and low in sodium (150 mM). The perilymph fluid has a similar composition to the rest of the extracellular fluids, while endolymph present a unique ion composition that is not found in other fluids of the body. It is believed that the cochlea can regulate potassium flow without using energy (i.e.,  without use ATP), since potassium enters into the cells through passive pathways, while this ion ion leaves the cells by an active mechanism.

In the African savanna, more wildebeests are born than the environment can support. Which is most likely to happen over a period of time?

Answers

-In Africa savanna more wildebeest are born than the environment can support. As a result over a period of years individuals that are well suited to the environment reproduce, and those that have lesser adaptations die before they reproduce. This is referred to as natural selection.

g Riboswitch is a mechanism of gene activity regulation by mRNA conformation. Riboswitch can regulate ______.

Answers

Answer: c. both transcription and translation

Explanation:

Riboswitchs are mRNA elements that influence the activity of genes certain genes by regulating same and are found in other organisms apart from humans such as bacteria, plants and fungi.

They regulate activity by binding to specific small molecules known as ligands thus causing a structural rearrangement that enables either transcription or translation to be modulated in the gene.

RNA polymerase is an enzyme that copies (1 point)
o DNA into DNA.
O RNA into mRNA
O mRNA into tRNA.
DNA into RNA

Answers

Answer:Copies DNA into RNA

Explanation:

An object could have some of the characteristics of life, yet still not be considered alive.



A: True


B: False

Answers

FALSE. they must have all of the characteristics.

I need help FAST!! U have too match the letters with the #.!

Answers

8 B

9 B

10 D

11 C

12 C

13 B

14 A

15 A

16 C

17 A

18 A

19 D

20 A

21 D

22 D

Which philosopher believed that the soul operated on three levels: reason, will, and desire? A. Socrates B. Plato C. John Locke D. Hippocrates Please select the best answer from the choices provided A B C D

Answers

Answer:

B. Plato

Plato was known as a renowned philosopher in Athens, Greece. He believed that the soul operated on three levels which include Reason, Will and Desire.

Plato was of the notion that the soul was tripartite as a result of it having three levels of operation. He also believed that the soul can never die and will still be in operation and thought even after a person dies.

Answer:

Which philosopher believed that the soul operated on three levels: reason, will, and desire?

A. Socrates

B. Plato

C. John Locke

D. Hippocrates

What is the application of Gene Editing in Primary T Cells?

Creative Biogene CRISPR/Cas9 Platform provides comprehensive gene editing services for various cell lines, especially for primary T cells. With years of experience, our talented scientists have established an efficient assay to edit genome in T cells by CRISPR/Cas9. At CRISPR/Cas9 PlatformCB, we offer a gene knockout service for customer as well as isolation of primary T cell service. Based on our excellent platform, our staff are focusing on supplying the best services and products.

https://www.creative-biogene.com/crispr-cas9/service/gene-editing-in-primary-t-cells.html

Answers

Answer:

Creative Biogene CRISPR/Cas9 Platform provides comprehensive gene editing services for various cell lines, especially for primary T cells. With years of experience, our talented scientists have established an efficient assay to edit genome in T cells by CRISPR/Cas9. At CRISPR/Cas9 PlatformCB, we offer a gene knockout service for customer as well as isolation of primary T cell service. Based on our excellent platform, our staff are focusing on supplying the best services and products.

Outside the lining of the alveolus is blood, which is at a gauge pressure of 5 mmHg, while air is contained inside the alveolus. What is the absolute pressure inside the alveolus

Answers

Answer:

765 mmHg

Explanation:

The gauge pressure = 5 mmHg

To get the absolute pressure we use the relationship

[tex]P_{ab}= P_{g}+ P_{atm}[/tex]

where [tex]P_{ab}[/tex] is the absolute pressure = ?

[tex]P_{g}[/tex] is the gauge pressure = 5 mmHg

[tex]P_{atm}[/tex] = atmospheric pressure = 760 mmHg

substituting, we have

[tex]P_{ab}[/tex] = 5 mmHg + 760 mmHg = 765 mmHg

Which hormone released by the highlighted structure stimulates the release of TSH from the anterior pituitary (adenohypophysis)? Which hormone released by the highlighted structure stimulates the release of TSH from the anterior pituitary (adenohypophysis)? TRH CRH GHIH GHRH

Answers

Answer:

Explanation:

hypothalamus release thyrotropin releasing hormone(TRH) which stimulate the pituitary gland to release TSH

The activity of the thyroid gland is regulated by thyroid-stimulating hormone (TSH), also called thyrotropin. TSH is released from the anterior pituitary in response to thyrotropin-releasing hormone (TRH) from the hypothalamus.

How do you stimulate TSH production?

Eating a portion of Essential Fats at every meal which includes extra olive oil, flaxseed oil, raw unsalted nuts and seeds, avocados, and oily fish, will improve thyroid hormone levels as our cell receptors become more able to take up thyroid hormone.

Learn more about thyroid-stimulating hormones here: brainly.com/question/9251938

#SPJ2

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West Corp. issued 10-year bonds two years ago at a coupon rate of 8.1 percent. The bonds make semiannual payments. If these bonds currently sell for 102 percent of par value, what is the YTM? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Read the excerpt from a short story. The beach teemed with tourists from boardwalk to shore. A canopy of colorful umbrellas covered the sand. Each was preoccupied with his own happy task, and none noticed the figure as it emerged from the surf. Its skin was blistered and raw, and it lumbered awkwardly in the foam. Its hideous eyes hungrily appraised the masses. How does the excerpt exemplify the ideas King describes in "Danse Macabre"? It allows readers to approach a forbidden door. It provides a single powerful spectacle for the imaginations eye. It forces readers to grapple with their own mortality. It introduces an unlikely dancing partner. If a ball has a mass of 5 kg and 100 J of KE, what is its velocity? what happened when first love will begin How would you say good-bye to a friend at school whom youll be meeting the next day? in spanish PLEASE HELP ASAPI WILL MARK BRAINLIEST Geometry, please answer question ASAP What is meant by the phrase two birds of houses concurring arav spent 1 3/4 hours in studies and 2 1/2 hours in playing cricket. how much time did he spent at all ?? The ______sentence summarizes the idea in the topic sentence Multiple Choice Worth 3 points)What was the main role of U.S. soldiers who fought in World War I?A.transporting supplies to the front linesB.launching a major offensive against GermanyC.replacing wounded soldiers in British and French unitsD.providing medical treatment to wounded Allied troops Which best describes how diction contributes to a writers style? What is ionic bond and explain it Identify if there exist argument. Then, separate the argument into premises and conclusion.From a letter to the editor: the idea of a free press in America today is joke. A small group of people, the nations advertisers, control the media more effectively than if they can dictate everything from programming to news report content. Politicians as well as editors shiver in their boots at the thought of such a boycott. This situation is intolerable and ought to be changed. I suggest we all listen to National Public Radio and public television. is 1/5 a rational or irrational number (20 points pls help) Which instruction would be BAD advice for parents who want to encourage their child to respond to his or her wrongdoings with guilt rather than shame? Group of answer choices Criticize the child for his or her actions. Teach the child to understand the consequences of his or her actions for others. Communicate love and respect for the child. Emphasize the badness of the behavior rather than of the child. ABC Corporation has the following information: Total market value of a companys stock: $650 million Total market value of the companys debt: $150 million Cost of Equity: 10% Cost of Debt: 8% Corporate tax rate is 35 percent What is the WACC of ABC Corporation? Describe how fossils provide evidence of evolution What is the purpose of details in a paragraph?A They make the main idea more difficult to determine.B They support the main topic and make the paragraph more interesting.C They argue for a particular point of view.D They distract from the writer's message. If 2 < 20x - 13 < 3. what is one possible value for x?