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
Sveta_85 [38]
3 years ago
13

At a birthday party, a teen decides to inhale some of the helium from a nearby balloon using his mouth. Before the helium gas re

aches his right and left lungs, through which order of structures will it flow?
A. Oral cavity to the oropharynx to the trachea to the right and left main bronchi.
B. Oral cavity to the trachea to the trachea to the nasopharynx to the right and left main bronchi.
C. Oral cavity to the right and left main bronchi to the trachea to the oropharynx.
D. Oral cavity to the trachea to the larynx to the right and left main bronchi.
E. Oral cavity to the nasopharynx to the trachea to the right and left main bronchi.
Biology
1 answer:
Ket [755]3 years ago
6 0

Answer:

D. Oral cavity to the trachea to the larynx to the right and left main bronchi.

Explanation:

You might be interested in
How much time passed between the formation of the Earth and the first life?
Aleonysh [2.5K]
How to negative a sentence
5 0
2 years ago
Paramecium was found to occupy 20% of the FOV of a microscope at 40X magnification power. How many paramecium can be accommodate
lana [24]

5 Paramecium could be accommodated in this FOV.

Explanation:

FOV refers to the field of view of the microscope.

It is the maximum length or area of specimen you can observe in a single view.

If a single paramecium occupies 20 % of the Entire FOV.

Then the number of paramecium that will be accomodate 100% of FOV will be given by ,

\frac{100}{20} = 5 Paramecium.

which is equal to 5.

3 0
3 years ago
When venous pressure increases, what effect does it have capillary hydrostatic pressure? a decreases it and may cause edema b in
Bogdan [553]
The answer is B: increases and may cause edema
4 0
3 years ago
Cerebrospinal fluid is produced by the
nikklg [1K]

Answer: Option A "Choroid plexus".

Explanation:

Cerebrospinal fluid can be defined as the fluid that is found in the brain and spinal cord of human beings. It is a clear and colorless fluid.

The production of cerebrospinal fluid takes place by the specialized ependymal cells that lies in the choroid plexuses which is present in the  ventricles of brain.

The amount of cerebrospinal fluid in a day is 500mL. This fluid acts as cushion that protects the brain from mechanical and immunological protection.

Hence, the correction answer is option A

7 0
3 years ago
Ethanol is a fuel that can be made from corn. One of the benefits of using a biomass fuel like ethanol is A.It can only be used
liubo4ka [24]
The fact that it's a renewable resource would be the only benefit. All of the others are disadvantages
4 0
3 years ago
Other questions:
  • Bermuda grass has _____, or stems that grow along the ground and produce roots, stems, and leaves. 1. stolons 2. tubers 3. rhizo
    11·2 answers
  • List three specific functions of capsules.
    8·1 answer
  • Is a straw a good model for showing the malleability of copper?
    6·1 answer
  • In an experiment, a geneticist crosses two pure-breeding pea plants, one with round seeds and the other with wrinkled seeds. If
    12·1 answer
  • Object A has a mass pf 100 meters Object B has a mass of 150 grams they are both traveling at the same velocity what can you con
    13·1 answer
  • Which of the following steps does not take place during cellular respiration?
    8·2 answers
  • HELP ME WITH 13 AND 14 PLZ
    13·2 answers
  • Calculate the rate of photosynthesis (mm/hr) for Elodea if when measuring net photosynthesis, the water level moved up 7mm from
    8·1 answer
  • Need help on checking my answers! The ones circled in yellow are the ones that I believe the answers are. Please and thank you (
    13·2 answers
  • What is the difference between the axial and appendicular skeleton?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!