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
Vladimir79 [104]
2 years ago
5

It is common for a normal, healthy individual to carry potentially pathogenic organisms in their upper respiratory tract.

Biology
1 answer:
ohaa [14]2 years ago
7 0

Yes. It is common for a normal, healthy individual to carry potentially pathogenic organisms in their upper respiratory tract.

The human upper respiratory tract serves as a reservoir for a diverse community of commensals and potential pathogens, such as Haemophilus influenzae, Moraxella catarrhalis,etc. which can occasionally develop into pathogens and cause infectious diseases. Viruses are responsible for the majority of upper respiratory tract infections.

Nasal hairs are used to catch debris. Particles are propelled upward and out of the respiratory tract by cilia on the epithelium of the trachea and bronchi. The respiratory system has a feature that guards against infections.

Therefore, It is common for a normal, healthy individual to carry potentially pathogenic organisms in their upper respiratory tract.

Learn more about upper respiratory tract here;

brainly.com/question/9657940

#SPJ4

You might be interested in
Suppose in a hospital in the United Kingdom, out of 100,986 of babies born in the last 20 years, 15 children were born with myot
mixer [17]

Answer:

20 percent

Explanation:

Dystrophia myotonica protein kinase gene, DMPK is a kind of autosomal dominant mutation. Since this disease is autosomal, it is not affected by the sex chromosome. Out of total 23 chromosome pairs in human being, 22 are autosomal chromosome while one pair is sex chromosome. Also autosomal dominant means that the mutated gene is a dominant gene that is found in the non sex chromosomes.

Thus, only one mutated allele is required to pass on the mutation through the families hierarchy.

Thus, the mutation rate of the DMPK gene is

\frac{3}{15} * 100\\= \frac{1}{5} * 100\\= 20%

7 0
4 years ago
Read 2 more answers
What types of organisms photosynthesize?
Zigmanuir [339]

Explanation:

Most plants, algae, and cyanobacteria perform photosynthesis; such organisms are called photoautotrophs. Photosynthesis is largely responsible for producing and maintaining the oxygen content of the Earth's atmosphere, and supplies most of the energy necessary for life on Earth.

5 0
3 years ago
Read 2 more answers
Please help me doctor I need help please help.
erica [24]

Answer:

Explanation:

6 A

7 C

8 D

4 0
3 years ago
Which substance is not absorbed by the body when using snuff?
Eduardwww [97]
The correct answer is Tar
7 0
4 years ago
Read 2 more answers
Describe how a plant cell is specialized for photosynthesis at
insens350 [35]

Answer:

In plants and algae, which developed much later, photosynthesis occurs in a specialized intracellular organelle—the chloroplast. Chloroplasts perform photosynthesis during the daylight hours. The immediate products of photosynthesis, NADPH and ATP, are used by the photosynthetic cells to produce many organic molecules.

5 0
3 years ago
Other questions:
  • True or false. A good experiment consists of positive & negative controls, an altered variable to be tested and all other va
    12·1 answer
  • The complement system is a ___ barrier of the immune system
    13·2 answers
  • Explain why there are more substances on Earth than are listed on the periodic table of elements.
    15·2 answers
  • What is shown in the image
    12·1 answer
  • Glucose can be classified as both of the following terms
    15·1 answer
  • If the Greenland ice sheet melted, approximately how much would the sea level rise worldwide? (1 meter = 3.28 feet)
    12·1 answer
  • Each circle represents an atom and each
    5·1 answer
  • How do environmental factors affect germination in early growth of different food crops​
    7·1 answer
  • What needs to happen for natural selection to occur? Highlight all that apply.
    15·1 answer
  • The temperature changes by – 4°F every hour for 3 hours. What is the total
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!