WorksheetsExpt 2: Nerve and Muscle response
Total questions: 10
Worksheet time: 5mins
Resting membrane potential for nerve?
90 mV
-90mV
70 mV
-70 mV
In the Resting membrane potential, the Na+ inactivation gates are OPEN
True
False
In the repolarization stage, the K+ gates are fully closed
True
False
It is the minimum intensity to elicit muscle contraction influenced by the nodal membrane excitability.
Chronaxie
Chronobase
Rheobase
Rheonaxie
It is a term where there is a brief contraction followed by a relaxation
Treppe
Twitch
Tetany
None of the above
Which of the following is not a clinical use of electrical stimulation.
facilitate nerve degeneration
to retard atrophy
for pain
muscle re-education
Which of the following patients would NOT benefit from electrical stimulation?
A patient with low back pain
A patient with a severed nerve
A stroke patient with weak dorsiflexors
None of the above
When a muscle is electrically-induced, the small muscle fibers are recruited first.
True
False
It is a type of conduction impulse from site of stimulation to the synaptic terminals
Rheobase
Othrodromic
Antidromic
Chronaxie
In the overshoot phase of the action potential graph, can the nerve/muscle be stimulated again?
Yes
No
Maybe
