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
Marta_Voda [28]
2 years ago
10

When a person sees a doctor about a respiratory illness, the doctor will want to determine if the sickness is in the upper respi

ratory tract or the lower respiratory tract. The starting point for the lower respiratory system is the trachea.
Which structures are part of the upper respiratory system? Select three options.
Biology
1 answer:
ELEN [110]2 years ago
3 0

Answer:

lungs

throat

ears

Explanation:

I'm not sure how this helps.

You might be interested in
Which element is a nonmetal?<br><br> A.Li<br> B.Ti<br> C.Ar<br> D.Ni
Daniel [21]

Answer:

Ar

Explanation:

Argon isn't with the metals on the periodic table

4 0
2 years ago
Read 2 more answers
Which conclusion is best supported by the information?
tekilochka [14]

Answer:

A

Explanation:

You can replant and gain more crop from seeds. Therefore it is a renewable resource.

3 0
3 years ago
Read 2 more answers
This is the question
muminat
I think the answer is ATP
3 0
3 years ago
Read 2 more answers
Charlie wants to improve his fitness, he has been sedentary for the past 4 years. he is exercising 5 days per week. how many min
Ratling [72]
<span>Cardiovascular exercise is important, after a prolonged break in physical activity, it is recommended to do between 30 and 45 minutes of moderate cardiovascular activity, between three and five days a week. You can also alternate low and high density workouts every day. The important thing is to allow the trained muscles to recover.</span>
8 0
3 years ago
Atrophy in a sentence
Elza [17]
Without exercise, her muscles might atrophy.
6 0
3 years ago
Other questions:
  • How are small leaves an adaptation in a desert environment?
    11·1 answer
  • Do you like cats or dogs better<br> Explain why?
    8·2 answers
  • The ________ of the brain houses the motor cortex and areas responsible for judgment, decisions and planning.
    10·1 answer
  • How does feedback inhibition affect enzyme activity?
    6·1 answer
  • What is the most likely reason that horses and mountain goats have hooves?
    15·2 answers
  • True or False. Earths temperature is produced because the suns energy reaches all places on earth uniformly
    8·1 answer
  • The following image shows a cell before and during the process of mitosis. Before it undergoes mitosis, the cell contains 2n chr
    11·2 answers
  • Which of the following properties of water contributes most directly to cloud formation?
    10·1 answer
  • Which of the following are all part of the sun’s atmosphere?
    6·1 answer
  • A teacher is explaining to students that cells divide to make new cells. What theory is the teacher illustrating
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!