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
jenyasd209 [6]
3 years ago
12

The c shape of the tracheal cartilages is important because

Biology
1 answer:
Darina [25.2K]3 years ago
4 0

Answer:

The correct answer is: It allows large masses of food to pass through the esophagus when swallowing.

Explanation:

The trachea, or windpipe, is a hollow organ that <u>connects the larynx to the bronchi and allows the passage of air</u> so it can reach the lungs and make the gas exchange possible.

The trachea has cartilages around it to reinforce the tube for protection and to maintain the airway open. The places where there's cartilage are the anterior and the lateral sides of the trachea. This cartilage has the shape of an incomplete ring, or the shape of a C to allow the passage of food. The side that has no cartilage is the posterior side of the trachea, which is the side that is <u>in relation to the esophagus</u> - the part of the gastrointestinal tract that transports the food from the buccal cavity to the stomach.

You might be interested in
Why do melting ice caps make Earth warmer?
frozen [14]

Why do melting ice caps make Earth warmer?

The correct answer is C. Albedo decreases.

When the albedo is lower, more radiation from the Sun gets absorbed by the planet resulting in rise of temperature. When the snow covered area warms up and melts, the albedo goes down and more sunlight is absorbed in that area and the temperatures increase.

7 0
3 years ago
Read 2 more answers
Natural selection is based on Darwin’s observation that individuals most likely to survive and reproduce are those _____.
mariarad [96]

Answer:

Explanation:

Natural selection is based on Darwin’s observation that individuals most likely to survive and reproduce are those with traits best suited to their current environment.

8 0
3 years ago
Based on these characteristic below:
Gennadij [26K]

Answer:

inflates itself when scared

Explanation:

Homeostasis is the process by which organisms undergo to maintain a constant internal environment for internal processes to occur. Hence, the answer would be that which acts to counter any external stimuli which causes change in the body's environment, not simply factors involved in the survival of the species such as feeding and camouflaging.

6 0
3 years ago
Sci genetics plz help with number 1
yKpoI14uk [10]
D is the answer. A gene is a part of a chromosome.
7 0
3 years ago
Identify the difference between theory and a law.
almond37 [142]

Answer:

Theory is not definite, while Law is.

Explanation:

A Theory is an idea or set of ideas that has proven itself many times, but has certain loopholes that prevent absolute certainty.  Meanwhile, a Law is a Theory without loopholes.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Based on the genotype of AB blood, what relationship do the A and B genes have?
    6·2 answers
  • Which theorist argued that females have a smaller brain capacity than males?
    10·1 answer
  • Why is it important to question a family member, if present, while caring for an elderly victim?
    7·2 answers
  • Which of the following describes the embryonic period? the period during which the zygote moves down to the uterus and begins to
    8·1 answer
  • This is the normal nucleotide sequence on a dna strand: A-C-T-G-G-A-T what is a substitution?
    9·2 answers
  • Which factors tend to promote higher biodiversity in an ecosystem? Check all that apply.
    12·2 answers
  • A benefit of sexual reproduction over asexual reproduction is that sexual reproduction
    7·1 answer
  • Hypercholesterolemia causes
    8·2 answers
  • Since infrared light is not visible, colors were artificially assigned to the photo using the following scheme:
    14·1 answer
  • Explain why a high ratio of surface area to volume benefits a cell.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!