After the release of chest pressure during phase 4 of the Valsalva maneuver, was
ID: 222551 • Letter: A
Question
After the release of chest pressure during phase 4 of the Valsalva maneuver, was the glossopharyngeal nerve (cranial nerve IX) increasing or decreasing frequency of action potentials into the brainstem?
After the release of chest pressure during phase 4 of the Valsalva maneuver, was sympathetic innervation to the heart increasing or decreasing?
After the release of chest pressure during phase 4 of the Valsalva maneuver, was parasympathetic innervation to the heart via cranial nerve X (vagus) increasing or decreasing?
Explanation / Answer
after the release of chest pressure during phase4 of the valsava maneuver,was the glossopharyngeal nerve decreasing the frequency of action potentials into the brainstem.
After the release of chest pressure during phase 4 of the Valsalva maneuver, was sympathetic innervation to the heart decreasing.
After the release of chest pressure during phase 4 of the Valsalva maneuver, was parasympathetic innervation to the heart via cranial nerve X (vagus) increasing .