fatima0110 fatima0110
  • 01-05-2017
  • Health
contestada

Which of these is held open by cartilage rings? trachea, bronchiole ,nasal cavity alveoli.

Respuesta :

Аноним Аноним
  • 01-05-2017
i think its the nasal cavity alveoli 
Answer Link

Otras preguntas

A and B can do a work in 3 days but A working alone takes 4 days. In what time will B do it if he works alone? Could you help me. I'll give a heart and a brainl
how do geologists fill gaps in the rock record?
What is 52,067 in expanded form?
Please help will mark brainliest
Find the difference. Express your answer in lowest terms. You may leave the answer improper. −3/5−4/5=
A 4500-kg helicopter accelerates upward at 2.0 m/s^2. What lift force is exerted by the air on the propellers?
Which type of operating system is best for a personal computer?
How does PTSD develop in a person? Describe below in 2-3 complete sentences.
In a holiday resort, the ratio of men to women is 5 : 6 and the ratio of women to children is 4 : 7. There are 200 men staying at the resort. How many children
I need answers HELP MEEE TPLEASE