Question

Give the functional activity of eustachian tube and state its exact location.

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Biology

Anatomy

Related Biology Q&A

Find answers to questions asked by students like you.

Q: What historical, social, religious, cultural, and economic factors promote genetic drift in humans? ...

A: Genetics is a branch of science that deals in the study of genes, heredity, and genetic variation of...

Q: Explain briefly the structure of ependymal cells.

A: The nervous system is composed of nerve cells or the neurons that are the most extensively spread ce...

Q: If you were using cladistics to build a phylogenetic tree of cats,which of the following would be th...

A: A phylogenetic tree is a diagram that represents evolutionary relationships among organisms. The pat...

Q: Watch this video (http://openstaxcollege.org/l/3Dpelvis) for a 3-D view of the pelvis and its associ...

A: Pelvis is the lower region of a human body and is present in between thighs and abdomen. This region...

Q: Which of the following components are needed for the adaptationphase of the CRISPR-Cas system?a. crR...

A: CRISPR refers to clustered regularly interspaced short palindromic repeats and is exclusively observ...

Q: Why do cells enter stationary phase?

A: Cell division is the process in which a parent cell divides into two or more daughter cells. There a...

Q: Energy requirements of the kidney are very high. Comment.

A: The excretory system is the system that performs excretion, the bodily process of discharging wastes...

Q: Before the development of thermocyclers, how do you think PCR cycling could have been accomplished? ...

A: Polymerase chain reaction (PCR) is a technique to amplify the sequence of DNA. A large quantity of D...

Q: How do mutagens cause mutations?

A: Mutations are the alterations or the changes that occur in the DNA. Mutations are variations in codo...

Q: . In maize (corn) plants, a dominant allele I inhibits kernel color,while the recessive allele i per...

A: Epistasis is a phenomenon in which the expression of one gene is dependent on the presence or absenc...

Q: Indicate the differences between the coding and non-protein coding RNA.* Write the answer.

A: The information for synthesis of functional proteins is stored in DNA (Deoxyribonucleic acid). A com...

Q: Why is the frequency of recombinant gametes always half the frequency of crossing over?

A: Recombination is the process that is exclusive to the meiotic division as it allows the exchange of ...

Q: Compare and contrast the forces that move phloem sapand xylem sap over long distances.

A: Long-distance transport cannot occur by diffusion through it can account for the cell to cell moveme...

Q: What is labelled diagram of Brugia malayi ?

A: Step 1 Phylum ascheleminthes or nemathelminthes is a phylum of unsegmented, triploblastic, pseudocoe...

Q: Compared with 31P, the radioactive isotope 32P has(A) a different atomic number.(B) one more proton....

A: The radioactive isotope is also called as radioisotope or radioactive nuclide. The radioactive isoto...

Q: During what process does the amnion envelop theembryo?a. embryonic foldingb. gastrulationc. implanta...

A: The amnion refers to a membrane, which closely envelops the embryo when formed initially. It gets oc...

Q: Hemophilia is a genetic disorder that compromises an individuals ability to form red blood cells  tr...

A: Haemophilia is one of the mostly inherited genetic disorders that impair the body's ability to make ...

Q: Draw labelled diagram of following organisms. 1 Onchocerca volvulus. 2. Dranunculus medinensis. 3. T...

A: Hello! Since you have asked multiple question, we will solve the first question for you. If you want...

Q: A thermoneutral zone: Os where metabolism is lowest within a particular ambient temperature range ma...

A: Among the given options, an option that says " only two of the above regarding thermoneutral zone is...

Q: Plants hormone that induces cell division is: A. auxins B. gibberellins C. kinins D. do...

A: Plant hormones are also known as phytohormones. Plants hormones are signal molecules, produced withi...

Q: The DNA content in a cell is exactly double (2N) its original content in the following stages of rep...

A: The life cycle of eukaryotic cells can generally be divided into four stages. They are G1-phase, S-p...

Q: How could a field be developed to collect information about “allergies” to a medication and the reas...

A: The allergic reactions are the hypersensitivity reactions where the body gives an exaggerated respon...

Q: Does flat sour cause a health problem?

A: Flat sour is the fermentation of canned products that is caused by thermoduric microorganisms, which...

Q: Describe four basic forms of bird wings. How does wing shape correlate with flight speed and maneuve...

A: Wings in birds vary in size and form to enable flight in different habitats where special aerodynami...

Q: Joe is studying for ANP.  He is relaxed and resting.  He just ate a big meal, so his digestive organ...

A: Note : We’ll answer the first question since the exact one wasn’t specified. Please submit a new que...

Q: Contrast the habitats of Zygomycota and Glomeromycota.

A: Introduction  Zygomycota Phylum belongs to Kingdom Fungi and have around 1000 of species present thr...

Q: BrominedeoxyUridine (BrdU) is a thymidine analog. What does the word analog mean in biochemistry and...

A: The genetic material is all the living organism is the DNA (deoxyribonucleic acid). All the eukaryot...

Q: WHAT IF? In eukaryotic cells, mRNAs have been foundto have a circular arrangement in which proteins ...

A: The central dogma of molecular biology explains the flow of genetic information through the sequenti...

Q: Discuss why Mendel's hybrid offspring begin to exhibit the original traits expressed by the P1 gener...

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that con...

Q: WHAT IF? If a plant species has vertically orientedleaves, would you expect its mesophyll to be divi...

A: Leaves are specialized organs of plants meant for primarily meant for photosynthesis. They are later...