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
nalin [4]
3 years ago
8

A nursing student is taking a pathophysiology examination. What factors would the student correctly identify as contributing to

the underlying pathophysiology of chronic obstructive pulmonary disease (COPD)?
Biology
1 answer:
Whitepunk [10]3 years ago
8 0

Answer:

→presence of lot of mucus which blocked the respiratory pathways.

→narrowing of air ways due to inflammation of the epithelial limning.

→inability of the alveolar walls to expel air   due to loss of elasticity

Explanation:

When an individual experiences difficulty with breathing,coughed with thick   sputum produced,and  accompanied with wheezing sounds, there is likelihood of the blockage or obstruction of the respiratory passages to the lungs, which traps air in the lungs and prevents its removal.This condition is called COPD.  It is the combination of some pulmonary disease mostly-emphysema and chronic bronchitis, and worsen with time.

Emphysema  is the loss of elasticity of the alveolar due to damage to the Elastin tissues(usually by nicotine, tar,  in cigarette) which  allows the sacs to expand and contracts.Sacs are filled air , but the trapped air can not escape , therefore the lung expands,creating pain for the subject.

The chronic bronchitis is the  inflammation of the epithelial lining, which continue to irritate the bronchi, which stimulate immune response and therefore mucus production. it is this mucus that blocked the  bronchi given difficulties with breathing (shortness of breath)giving wheezing sounds.

<u>Good lifestyle,intake of medication are measures to cure and prevent this.</u>

You might be interested in
Beyond their role in energy transfer, what other benefit do microorganisms that act as producers provide for ecosystems?
insens350 [35]

Answer:

The microorganisms present metabolic wastes that serve as the primary source of food for other living things.

Bacteria that live free in the soil or in symbiosis with plants are essential to fix nitrogen, both nitrates and ammonia. These bacteria take nitrogen directly from the air, originating compounds that can be incorporated into the composition of the soil or living beings.

This property is restricted only to prokaryotes and is widely distributed among different groups of bacteria and some archaeobacteria. It is a process that consumes a lot of energy that occurs with the mediation of the enzyme nitrogenase, which the rest of the living organisms that cannot do or comply with this process is because they lack said enzyme.

Dunaliella is a genus of microscopic algae of the Chlorophyceae class and of the order Volvocales. All are unicellular, although with very varied morphologies.

Morphologically, its main characteristic is that they lack a rigid polysaccharide cell wall.

The ecology of this genus of green algae is characterized by its high tolerance to salinity, with eukaryotic organisms having greater tolerance to salt. They are euryhaline, adapted to salt concentrations from 50 mM NaCl to almost 5.5 M NaCl.

Explanation:

By nitrogen fixation is meant the combination of molecular nitrogen or dinitrogen with oxygen or hydrogen to give oxides or ammonia that can be incorporated into the biosphere. Molecular nitrogen, which is the majority component of the atmosphere, is inert and not directly usable by most living things. Nitrogen fixation can occur abiotic (without the intervention of living beings) or by the action of microorganisms (biological nitrogen fixation). Fixation in general involves the incorporation into the biosphere of a significant amount of nitrogen, which globally can reach about 250 million tons per year, of which 150 correspond to biological fixation.

6 0
3 years ago
white blood cells; formed elements involved in body protection that take part in inflammatory and immune responses are:
svetoff [14.1K]

Neutrophils They kill and then digest the bacteria and the fungi. They are the most numerous type of the white blood cell and your first line of the defense when the infection strikes.

A high level of neutrophils in the blood is called neutrophilia. This is a sign that your body is infected. Neutrophilia can indicate many underlying conditions and factors, including: Infection, possibly bacteria. They capture and destroy invading microbes through phagocytosis and intracellular degradation, release of granules, and formation of neutrophil extracellular traps upon detection of pathogens. Neutrophils are also involved as inflammatory mediators. What is the most common cause of high neutrophils? infection. This is the most common cause of high neutrophil counts. Most bacterial infections cause elevated neutrophil counts, but not all. Viral infections generally do not cause neutrophilia, but it can occur early in the infection.

To know more about neutrophils visit:

brainly.com/question/10315797

#SPJ4

5 0
1 year ago
Between which two atoms of water are hydrogen bonds are formed?
IgorC [24]
A: between the hydrogen atom of one water molecule and the oxygen atom of another
7 0
3 years ago
Which of the following statements is true?
Irina18 [472]

Answer:

Respiration is a type of metabolism.

5 0
3 years ago
Read 2 more answers
PLEASE HELP !!! ILL GIVE BRAINLIEST !!!
andrew11 [14]

Answer:

OPTION C

AS IN REACTANT SIDE THETE ARE 4 H AND 2 O

AND IT GETS BALANCED UP BY MULTIPLYING IT BY 2..

6 0
2 years ago
Other questions:
  • What type of relationship do the two species have.
    8·2 answers
  • What is the World Distribution of the Temperate grasslands?
    14·1 answer
  • Suppose you discover a new organism. What would you expect to see if you studied it under a microscope?
    15·2 answers
  • Some one help me please ​
    6·1 answer
  • Confused if it's option C or D. Plzzz answer quick science q.
    7·1 answer
  • You are confronted with a box of preserved grasshoppers of various species that are new to science and have not been described.
    6·2 answers
  • What are three types of plants or trees found in tundra biomes.
    14·2 answers
  • If the dry bulb temperature is 46,and the dew point is 11 degrees celsius,what would be the difference between the wet-bulb and
    6·1 answer
  • How might the ATP produced in a muscle cell be impacted by a worldwide drought.
    11·1 answer
  • ____________________ is a significant rise in extinction rates above the natural background rate.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!