WorksheetsRespiratory I - part III
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What part of the brain is considered the Respiratory pacemaker?
a)
Dorsal Respiratory Group
b)
Frontal lobe
c)
Cerebellum
d)
Ventral Respiratory Group
2.
Normal expiration is active....
a)
True
b)
False
3.
A patient with a transected spinal cord at the level of C7 will always require ventilation.
a)
True
b)
False
4.
Which of the following muscles are involved in active exhalation?
a)
diaphragm
b)
Quadratus Lumborum
c)
Pectoral Major
5.
What part of the brain is responsible for inhibiting respiration, thus controlling respiratory rate.
a)
Pneumotaxic Center
b)
Phrenic Nerve
c)
Pre-Botzinger Complex
d)
Cerebral Cortex
6.
Central chemoreceptors are primarily stimulated by.....
a)
Hydrogen Ion Concentration
b)
Oxygen concentration
c)
Na+ concentration
d)
CSF Osmolarity
7.
Peripheral chemoreceptors respond to the following stimulus....
a)
Hydrogen ion concentration
b)
Oxygen concentration
c)
Sodium ion concentration
d)
CSF pH
8.
Anatomic Dead space consists of all of the following except.....
a)
Nose
b)
Trachea
c)
Terminal Bronchioles
d)
Respiratory Bronchioles
9.
The following statement is most accurate in regards to CSF composition.
a)
The CSF has a slightly lower pH than serum
b)
CSF has a high amount of protein that helps buffer
c)
Changes to pH recover slower than serum changes
d)
Unrelated to ventilation
10.
Peripheral Chemoreceptors trigger ventilation when the PaO2 reach this general level.
a)
60 mmHg
b)
100 mmHg
c)
40 mmHg
d)
150 mmHg
100 %
