FROM EXCITATION TO CONTRACTION
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FROM EXCITATION TO CONTRACTION
description
FROM EXCITATION TO CONTRACTION . NEUROMUSCULAR JUNCTION . RESTING MEMBRANE POTENTIAL . Depolarization - Hyperpolarization . ACTION POTENTIAL : PHASES. ACTION POTENTIAL: Ion Current. ROLE OF Na + and K + IN AP. TYPE OF ION CHANNELS. FROM EXCITATION TO CONTRACTION . - PowerPoint PPT Presentation
Transcript of FROM EXCITATION TO CONTRACTION
FROM EXCITATION TO CONTRACTION
NEUROMUSCULAR JUNCTION
RESTING MEMBRANE POTENTIAL
Depolarization - Hyperpolarization
ACTION POTENTIAL : PHASES
ACTION POTENTIAL: Ion Current
ROLE OF Na+ and K+ IN AP
TYPE OF ION CHANNELS
FROM EXCITATION TO CONTRACTION
FIBER to MYOFIBRIL to SARCOMERE
AP DOWN T-TUBULES
T-TUBULE NETWORK
THE SARCOMERE
SARCOMERE
CONTROL AND CONTRACTILE PROTEIN
CONTRACTION INVOLVES ACTIN & MYOSIN
SLIDING FILAMENT THEORY
CONTRACTILE ACTIVATION BY Ca2+ INVOLVES TROPONIN & TROPOMYOSIN
TWITCH CONTRACTION
TWITCH to TETANUS
FROM EXCITATION TO CONTRACTION
CARDIAC MUSCLE
CARDIAC ACTION POTENTIAL
SA NODE – ION CURRENT OF AP
VENTRICLES – ION CURRENT OF AP
