Assertion: cervical plexus's function | /r/CapableOf | use ultrasound
Facets:
value: in m-mode
type: TEMPORAL
Source sentences:
text: The function of the phrenic nerve can be assessed using ultrasound in M-mode during which a low-frequency curvilinear probe is positioned under the rib cage on the anterior axillary line to evaluate the hemidiaphragm motion (Figure 12).