Which of the following best describes the process of gas exchange in the lungs? A. Air moves

Question:

Which of the following best describes the process of gas exchange in the lungs?

A. Air moves in and out of the alveoli during breathing.

B. Carbon dioxide diff uses from deoxygenated blood in capillaries into the alveolar air.

C. Oxygen and carbon dioxide diff use down their concentration gradients between blood and alveolar air.

D. Oxygen diff uses from alveolar air into deoxygenated blood.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Cambridge International AS And A Level Biology

ISBN: 9781107636828

4th Edition

Authors: Mary Jones, Richard Fosbery, Jennifer Gregory, Dennis Taylor

See More Books

Question Posted: Sep 01, 2021 01:55 AM

See More Questions

Which of the following best describes how the detailed audit plan of a financial statement auditor compares with the audit clients comprehensive internal audit plan? a. The comprehensive internal...
Which of the following best describes critical theorists views on disclosure of social responsibility information? Corporate social reporting may be beneficial because it gives the impression of...
On 1 July 2022. Andrew established a Gold Shop. Andrew completed the following transactions during July. a) Opened a business bank account with a deposit of RM25,000 from personal funds. b) Purchased...
U Ltd has three subsidiaries (one of which is dormant) and has the following results for the year to 31 December 2020: Compute the corporation tax liability for the year and state the date (or dates)...
Give the possible values of (a) the principal quantum number, (b) the angular momentum quantum number, (c) the magnetic quantum number, and (d) the spin quantum number.
What is the variable cost ratio? The contribution margin ratio? How are the two ratios related?
1. Suppose you are given the task of keeping track of the number of labor hours invested in meetings for systems development projects. Assume your company uses the traditional SDLC and that each...
Canyon Canoe Company has experienced rapid growth in its first few months of operations and has had a significant increase in customers renting canoes and purchasing T-shirts. Many of these customers...
For the year ending December 3 1 , 2 0 2 4 , Olivo Corporation had income from continuing operations before taxes of $ 1 , 3 7 0 , 0 0 0 before considering the following transactions and events. All...
What is strategy? How does Lenovo use strategy to succeed in the global marketplace? What strategies does Lenovo employ to maximize company efficiency and flexibility? What does Lenovo management do...
Which of the following is not a role of elastic fibres in the gas exchange system? A. Contract to decrease the volume of the alveoli during expiration B. Recoil to force air out of the alveoli during...
Which of the following substances in tobacco smoke damage the gas exchange system? A. Carbon monoxide and carcinogens B. Carbon monoxide and nicotine C. Carcinogens and tar D. Nicotine and tar
What is a fake cash problem? Which assertion does a fake cash problem violate with respect to cash?
Gary Tuttle has Citiwide Insurance with 100% coverage after a $25.00 copay on office visits. His services today include an office visit ($62.00), urinalysis with differential ($65.00) and a Treadmill...
The Elgin Golf Dutton Golf Merger Elgin Golf Inc. has been in merger talks with Dutton Golf Company for the past six months. After several rounds of negotiations, the offer under discussion is a...
f ( x ) = x ^ 3 - 3 x ^ 2 - 2 4 x + 5 6 find all critical numbers
Suppose a beam of electrons is aimed at two slits in a slide placed in front of a screen. After a short time, the screen looks like the one at the right. a. What evidence does the picture give that...
On January 1, Mitzu Company pays a lump-sum amount of $2,700,000 for land, Building 1, Building 2, and Land Improvements 1. Building 1 has no value and will be demolished. Building 2 will be an...
Cartwell Inc. makes picture frames which are sold in a local retail store and through various websites. Wood for frames .......................................................... $10,000 Rent for...
The May 2014 revenue and cost information for Houston Outfitters, Inc. follow: Sales Revenue (at standard).............. $ 540,000 Cost of Goods Sold (at standard) ..........341,000 Direct Materials...
For each of the following IR spectra, determine whether it is consistent with the structure of a ketone, an alcohol, a carboxylic acid, a primary amine, or a secondary amine. a. b. c. d. e. f. 100-...
Carefully consider the structure of 2, 3-dimethyl-2-butene. There are twelve C sp3 H bonds, and they are all identical. Nevertheless, there is more than one signal just to the right of 3000 cm -1 in...
Match each compound with the appropriate IR spectrum: a. b. c. d. e. f. `NH2 100- 60- 20- 4000 3500 3000 2500 2000 1500 1000 Wavenumber (cm-1) % Transmittance
! Required information [ The following information applies to the questions displayed below. ] Year 1 total cash dividends Year 2 total cash dividends Year 3 total cash dividends Year 4 total cash...
Built-Tight is preparing its master budget for the quarter ended September 30, 2015. Budgeted sales and cash payments for product costs for the quarter follow: July August September Budgeted sales $...
inepired. 2. Suppliei on hard at the eind of the month tedaled $16800. 2 The balance in Prepaid Rent represucks 4 months of rent coves. 5. Desreciationet bullines is $5060 per vear

Which of the following best describes the process of gas exchange in the lungs? A. Air moves

Question:

Step by Step Answer:

The gas movement occurs through diffusion where the oxygen diffuses from the air ...View the full answer

Cambridge International AS And A Level Biology

Students also viewed these Sciences questions