subject
Biology, 02.04.2020 03:35 mendezmarco2004

Which of the following is true regarding normal quiet expiration of air?a. It is a passive process that depends on the recoil of elastic fibers that were stretched during inspiration. b. It depends on the complete lack of surface tension on the alveolar wall. c. It is driven by increased blood CO2 levels. d. It requires contraction of abdominal wall muscles.

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 20:00
Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.
Answers: 1
question
Biology, 22.06.2019 06:00
When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?
Answers: 1
question
Biology, 22.06.2019 07:00
What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).
Answers: 1
question
Biology, 22.06.2019 09:30
Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn
Answers: 1
You know the right answer?
Which of the following is true regarding normal quiet expiration of air?a. It is a passive process t...
Questions
question
Mathematics, 23.07.2020 14:01
Questions on the website: 13722361