Physiology
Web
Home
|
FAQ
|
About
|
Contact
|
-
Sign In
Physiology?
Figures & Illustrations
Test Questions
Daily Quiz
Calculators
Physiology Tutor
Glossary
Home
About
Physiology?
Figures & Illustrations
Test Questions
Daily Quiz
Calculators
Physiology Tutor
Glossary
Contact
Note:
Many features and functions of this site require your browser to support JavaScript.
JavaScript is not enabled in your browser.
Without JavaScript, you will not be able to use some features of this site. Either enable JavaScript in your browser or use another browser or computer in which JavaScript is enabled.
Home
>
Daily Quiz
>
Respiratory Physiology - Part 7
Physiology Quiz -
Respiratory Physiology - Part 7
Test your basic knowledge of respiratory physiology by taking this simple quiz.
— share —
(1)
Which of the following tissue conditions enhance(s) oxygen (O
2
) unloading (i.e., dissociation) from hemoglobin?
(A)
Elevated partial pressure of carbon dioxide (
P
CO
2
)
(B)
Decreased pH
(C)
Increased temperature
(2)
Within the vasculature, most of the circulating carbon dioxide (CO
2
) is in the form of:
(A)
CO
2
dissolved in plasma
(B)
CO
2
bound to hemoglobin
(C)
CO
2
bound to plasma proteins
(D)
Bicarbonate ions dissolved in plasma
(E)
CO
2
is equally distributed among all these forms
(3)
When carbon dioxide (CO
2
) is bound to hemoglobin, the complex is referred to as:
(4)
When carbon monoxide (CO) is bound to hemoglobin, the complex is referred to as:
(A)
Carbaminohemoglobin
(B)
Carboxyhemoglobin
(5)
The CO
2
hydration reaction is shown below. In the pulmonary capillaries, the reaction equilibrium moves to the __________.
(A)
right
(B)
left
(6)
The CO
2
hydration reaction is shown below. In the systemic capillaries, the reaction equilibrium moves to the __________.
(A)
right
(B)
left
(7)
What is the fractional concentration of oxygen (O
2
) in the atmosphere?
(A)
0.05
(B)
0.10
(C)
0.21
(D)
0.50
(E)
0.78
(8)
What is the fractional concentration of nitrogen (N
2
) in the atmosphere?
(A)
0.05
(B)
0.10
(C)
0.21
(D)
0.50
(E)
0.78
Checking your answers...
Posted: Thursday, January 8, 2015
Last updated: Tuesday, March 11, 2025
— share —