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
Lana71 [14]
2 years ago
13

The purpose of the mucus found within the respiratory system is to A. help move air through the windpipe. B. trap particles from

the air before they reach the lungs. C. lubricate the epiglottis. D. push the cilia away from the lungs.
Biology
1 answer:
Neporo4naja [7]2 years ago
7 0
<span>The question says,' the purpose of the mucus found within the respiratory system is to .............. The correct option is B. The mucus found in the respiratory system function by trapping foreign particles that enter into the lungs especially thorugh the nose during breathing, thus mucus aid in protecting the lungs.</span>
You might be interested in
Which statement best describes why liquid water exists on earth?
klemol [59]

Answer:

Honestly I wouls say C.

Explanation:

8 0
3 years ago
Different forms of a given gene are known as
trasher [3.6K]
Different forms of a given gene are known as "alleles". Alleles are essential for the formation of life and add to diversity both within and outside the organism itself in many ways.
4 0
3 years ago
What is one element a topographic map shows? 1.Elevation 2.Space 3.Temperature 4.Weather
m_a_m_a [10]
Elevation (it uses different colors to show the elevation of different places such as plains and mountains)
4 0
3 years ago
Read 2 more answers
Negative feedback in reflex loops __________. is responsible for triggering the response to the stimulus is "negative" because i
kirill [66]

Answer:

is common because it promotes homeostasis

Explanation:

The negative feedback loop is a mechanism wherein a change in some condition stimulates a response to counteract the changed condition and thereby, the homeostasis is restored.

For example, an increased blood glucose level above its homeostatic level stimulates the secretion of insulin hormone from the pancreas which in turn stimulates the absorption of glucose from the blood into the cells (specifically the liver and muscle cells) and thereby restores the normal blood glucose levels.

Most of the processes in the human body are regulated by negative feedback loops to maintain the homeostasis.

4 0
3 years ago
Which early hominid species was one of the first to control fire and migrate to new regions?
ivolga24 [154]

Answer:

The answer is Homo Erectus.

Explanation:

There is evidence that the first hominid species that controlled fire and migrated was homo erectus which was about 400.000 years ago but it is not accurately known and can range between 200.000 and 1.7 million years.

I hope this answer helps.

8 0
3 years ago
Other questions:
  • What rigid structure surrounds a plant cell membrane and provides support to the cell?
    11·1 answer
  • Choose the best experimental design to test the question “Does the gender of mice affect the time it takes to learn mazes?”
    6·1 answer
  • Describe the process of scientific inquiry and explain why it is not a rigid sequence of steps.
    7·1 answer
  • Which structure is ouside the nucleus of a cell and contains DNA?​
    7·1 answer
  • If you wanted to increase the rate of photosynthesis in a plant, you would develop a plant with which of the following character
    5·2 answers
  • TIME REMAINING<br> 46:19<br> Which describes the changes in Earth's motion?
    7·2 answers
  • Question 4:
    12·1 answer
  • When does a polypeptide chain stop forming?
    13·2 answers
  • Which of the following cell membranes is the most fluid?
    6·1 answer
  • Which of the following is a healthy weight loss strategy?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!