Respiratory System
1- Circle the correct letter.
1-Oxygen from the air enters the blood...
Biology, 25.11.2021 14:00 Lesquirrel
Respiratory System
1- Circle the correct letter.
1-Oxygen from the air enters the blood at the level of
a-trachea
b-bronchioles
C-alveoli
2-When you breathe, your lungs take in and remove
a-air / oxygen
b-oxygen/carbon dioxide
c-carbon dioxide/waste
3-Which of the following are features of alveoli that adapt them to gas exchange?
a-high surface area
b-thin walls
c-dry surfaces
d-both a and b
4-What is the correct order through which air passes during inhalation?
a-trachea--- bronchi bronchioles --- alveoli
b-bronchioles bronchi trachea alveoli
C-trachea bronchioles bronchi alveoli
5-Thin-walled blood vessels that allow the exchange of gases between blood and alveoli are the
a-arteries
b-veins
C. capillaries
6-What part of blood is responsible for carrying respiratory gases?
a-plasma
b-red blood cells
C-white blood cellsRespiratory System
Answers: 1
Biology, 22.06.2019 07:30, jsjsjsskakwkowwj
The arrows indicate the direction of wind flow. which place experiences monsoons?
Answers: 1
Biology, 22.06.2019 14:20, emokid7822
As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.
Answers: 1
Biology, 22.06.2019 20:00, preciosakassidy
Name the tissue types that form the wall of each organ in questions 7-10
Answers: 3
Physics, 06.10.2019 01:30
Mathematics, 06.10.2019 01:30
Spanish, 06.10.2019 01:30
English, 06.10.2019 01:30
History, 06.10.2019 01:40
Mathematics, 06.10.2019 01:40