1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Brrunno [24]
3 years ago
6

Which of the following statements concerning prion diseases is true?

Medicine
1 answer:
Mariulka [41]3 years ago
5 0

Answer:

The correct answer is C. Normal host cellular prion proteins (PrPC) are converted into scrapie proteins (PrPSc).

Explanation:

Prions are the infectious proteins that cause neurodegenerative diseases in both animals and humans. In humans, it causes various diseases like Creutzfeldt-Jakob disease, kuru. Collectively these diseases are called spongiform encephalopathies.

Humans contain normal cellular prion protein denoted as(PrPC) and the prions are abnormal form of this protein i.e., PrPSc where Sc indicates scrapie. This abnormal protein is misfolded form of normal prion protein.

When this misfolded prion protein enters the host body it converts all the normal cellular prion proteins in scrapie protein causing a fatal disease. In this disease, holes are created in the brain tissue and tissue degeneration gives brain appearance like sponges. Therefore the correct answer is C.

You might be interested in
Lymphatic organ that removes pathogens by filtering blood is the
Ksenya-84 [330]

Answer: Lymph node

Explanation:

The lymphatic system of the body works by filtering the blood and remove the harmful pathogen that is present in it.

There are several organs in the lymphatic system that works together at different sites in the body and helps body prevent and cure from infection.

Lymph nodes function to remove pathogen and debris from lymph and it is also referred as filters of lymph. The macrophages and dentritic cells kill the harmful pathogen in the blood.

Hence, the correct answer is option A

3 0
3 years ago
I WILL GIVE AS MUCH POINTS AS I CAN PLEASE HELP Use the library and other reference materials to research lupus. Then, write a 4
liberstina [14]

I'm not sure that this is 400 words but this is what I came up with.

5 0
2 years ago
Read 2 more answers
A surgical procedure was performed at the outpatient surgery center, and the patient was instructed
Nonamiya [84]

The procedure the provider might ask you to perform is redressing the wound with antiseptic and giving the patient antibiotics.

<h3>What is Antibiotic?</h3>

This is referred to as medicines which are used to treat bacterial infections.

In cases where an injury is infected , it is usually best to clean and redress the wound with antiseptics and also prescribe antibiotics to help fight the bacteria in the body system.

Read more about Antibiotics here brainly.com/question/6970037

5 0
2 years ago
Maria is complaining of redness and itching of both eyes. You consider differential diagnoses for her symptoms. Allergic conjunc
beks73 [17]

Allergic conjunctivitis.

The fact that symptoms are in both eyes with watery discharge, no vision changes, and intense itching sounds mostly like allergic conjunctivitis, especially considering the swollen condition of the tarsal conjunctiva.

<h3>What is Allergic conjunctivitis?</h3>
  • An allergic reaction can result in allergic conjunctivitis, an inflammation of the conjunctiva.
  • Conjunctival inflammation may result from allergic reactions brought on, for instance, by allergens in the air.
  • Common symptoms include redness, itching, swelling, tearing, and stringy discharge.
  • Different eye drops could reduce discomfort and inflammation.

<h3>Why does allergic conjunctivitis occur?</h3>
  • When the conjunctiva swells or becomes inflamed as a result of an allergic reaction to pollen, dust mites, pet dander, mold, or other allergens, this condition is known as allergic conjunctivitis.

<h3>How is allergic conjunctivitis treated?</h3>
  • ice compress.
  • synthetic tears eye drops or oral medicines for allergies (over-the-counter or prescription).
  • Immunotherapy for allergies.

<h3>How long does  last before it goes away?</h3>
  • Although they often go away within 24 hours of the allergen being removed, symptoms can be severe.
  • Seasonal allergic conjunctivitis (SAC) is a type of ocular allergy that typically manifests as lesser but more enduring symptoms during a certain pollen season (s).

To learn more about allergy visit:

brainly.com/question/12893949

#SPJ4

4 0
2 years ago
65 POINTS! Nearly half of all the world’s medications are created from natural products, some of which are being threatened by o
Fynjy0 [20]
Lack of trees , plants , shrubs and herbs
4 0
3 years ago
Other questions:
  • Electron microscopes are capable of viewing the smallest types of specimens called what?
    6·1 answer
  • Atria receive blood from veins, and ventricles pump blood into arteries. <br> a. True<br> b. False
    10·1 answer
  • What endocrine disorder can be prevented by regular exercise?
    9·2 answers
  • Which of the following is NOT a benefit of food labels?
    7·2 answers
  • An adult client with hypothyroidism is admitted to the hospital. When reviewing the client's health record, the nurse notes that
    13·1 answer
  • Pathophysiology of obesity​
    5·1 answer
  • Outline THREE points you would use in a discussion on the reasons for outbreak of violent behaviour among spectators or players
    7·2 answers
  • What is global cuisine and what does it have to do with cultural globalization?
    15·1 answer
  • 80 POINTS PLEASE ANSWER!!!! A team of scientists in Canada recently worked on a case where a drug company was selling medicines
    10·2 answers
  • Since the American Academy of Pediatrics developed guidelines recommending that infants __________, the incidence of death from
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!