shelbyah2004 shelbyah2004

10-11-2021
Biology

contestada

what prevents small particles from entering the lung cavity?

Respuesta :

mrkrabs31 mrkrabs31

10-11-2021

Answer:

Cilia

Explanation:

Cilia propel a liquid layer of mucus that covers the airways. The mucus layer traps pathogens (potentially infectious microorganisms) and other particles, preventing them from reaching the lungs.

Answer Link

Otras preguntas

A man pushes a m = 3.40 kg block a distance d = 6.60 m along the floor by a constant force of magnitude F = 16.0 N directed at an angle 8 = 26.0 below the horiz

A $1,000 bond has a 5 percent coupon and currently sells for $890. The bond matures after four years. What is the bond’s anticipated yield? Use Appendix B and A

Please help need by tomorrow it would be very very very appreciated

Greg finds a checkbook on the street that belongs to a local business. He writes a check to himself, signs it, and cashes it at a bank across town. The owner of

11.3. Material strengths are fy = 60 ksi and f = 4 ksi. A 12-span continuous reinforced concrete T beam is to carry a calculated dead load of 900 lb/ft includin

You are given a list of N integers. Find the largest sum of a continuous sequence from the given list. Input The first line of the input consists of an integer-

According to the U.S. Census Bureau, the mean of the commute time to work for a resident of San Bernardino, California is 32.1 minutes. Assume that the standar

Exercise 14-2 (Algo) Net Present Value Analysis [LO14-2] The management of Kunkel Company is considering the purchase of a $25,000 machine that would reduce ope

Liam is going to receive $50,000 five years from now. Sydney is going to receive $50,000 ten years from now. Which one of the following statements is correct if

Harris v Sheffield United Football Club [FC] (modified) with facts as follows: The defendants (the FC) argued that they did not have to pay for a large police p