What change is seen in the RMP when the extracellular concentration of Na+ increases ?_____
#2
When the membrane potential is _____ mv the activation and inactivation gate of Na+ channel is open
#3
For K+ ion the equilibrium potential calculated by Nernst equation is _____.
#4
Intracellular and extracellular _____ concentrations are the major determinants of the RMP.
#5
Chemical Events during Muscle Contraction: No answer _____
#6
After the power stroke in muscle contraction, binding of a new _____ molecule causes detachment of the myosin head from the actin filament
#7
Slow twitch muscle fibers are _____ due to increased myoglobin concentration
Hint: (color)
#8
_____ is absent in smooth muscle but present in skeletal muscle
Hint: Micro-component
#9
Fast twitch muscle fibers are _____ due to decreased myoglobin concentration
Hint: (color)
#10
During muscle contraction:- the _____ and I bands, and distance between Z bands, are shortened- the A band remains the same length
Resting Membrane Potential Indian Medical PG Flashcards - Medical Study Cards
Master Resting Membrane Potential with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Flashcard 1: What change is seen in the RMP when the extracellular concentration of Na+ increases ?_____
Answer: No change
Flashcard 2: When the membrane potential is _____ mv the activation and inactivation gate of Na+ channel is open
Answer: between -90 to +35
Flashcard 3: For K+ ion the equilibrium potential calculated by Nernst equation is _____.
Answer: -90mV
Flashcard 4: Intracellular and extracellular _____ concentrations are the major determinants of the RMP.
Answer: potassium (K+)
Flashcard 5: Chemical Events during Muscle Contraction: No answer _____
Answer: :)
Flashcard 6: After the power stroke in muscle contraction, binding of a new _____ molecule causes detachment of the myosin head from the actin filament
Answer: ATP
Flashcard 7: Slow twitch muscle fibers are _____ due to increased myoglobin concentration
Answer: red
Flashcard 8: _____ is absent in smooth muscle but present in skeletal muscle
Answer: Troponin
Flashcard 9: Fast twitch muscle fibers are _____ due to decreased myoglobin concentration
Answer: white
Flashcard 10: During muscle contraction:- the _____ and I bands, and distance between Z bands, are shortened- the A band remains the same length
