4873hindbronx 4873hindbronx
  • 02-03-2018
  • Chemistry
contestada

what are the main structures of the respiratory system

Respuesta :

ahhhjooo ahhhjooo
  • 02-03-2018
The nose and nasal cavity form the main external opening for the respiratory system and are the first section of the body’s airway.
Answer Link

Otras preguntas

Speed is the ratio of the distance an object moves to A. the amount of time needed to travel the distance. B. the direction the object moves. C. the displace
Laws in the South which confirmed the belief that slaves were property and should be protected by the public were called: property laws slave codes civil codes
Laws in the South which confirmed the belief that slaves were property and should be protected by the public were called: property laws slave codes civil codes
Wich process producers only identical offspring
Use absolute value to express the distance between 10 and -4
Does vinegar melt ice the fastest?
What was the major cause of African American migration from the rural South to northern cities during World War I? (1) offers of free public education (2) avail
Which of the following powers of the national government is an inherent power? A. declare war B. make treaties with foreign countries C. grant patents and cop
Which words in the sentence make up the adjective phrase? What sort of food do crickets usually eat? a. do crickets b. usually eat c. of food d. What sort o
Which of the following devices imparts ownership in a corporation? A. U.S. Treasury Bill B. Stock C. Bond D. Savings account