University:
Cypress College
Course:
CHEM 103 C | Chemistry and Society
Academic year:

2022
Views:

14

Pages:

1
Author:

RachCarter87

Action Potential *Electrical Potential Different B/W Inside Z outside During Action. Steps [Stimulus, Depolarization, Repularization, After Depolriztion Hyper Polarization, After Hyper Polarizachion, RMP] Stimulus: - causes opening of Voltey gated Noa channels Na in Flux Change of the inside charge From the Ve charge to the charge - Depolarizahun:- change Rmp From -70mv to +35 mv -Repularizalioni-return membrane Potential From +35 mv to Rmp [Stupping Not influx & +K'efflux Firing Level:- lt all Not channel opent at -55mv ★ Aciton potential have 2 gated Voltage-gated Nat channel • Activation gate During Rest-op closed Dporization •During Dro Some at (-63 mV) Lall at (-55m-v) In Activation gate Colse-slowly Time of AP Spik 2 m-s Magnitude : 105 ms [-70+1+351] After Depolarization-H hyper Polarization Hors all hme = 46m-s mom - 26 -70-40 26m5 Voltage gated Kchannel only one gate •Closed During Rest Start open in Late Deporizdian Completely opened End " opened ut Repotiarization

New Documents from this Course

Body Fluids - Biology Notes

Cypress College CHEM 103 C | Chemistry and Society

Lecture Note

Action Potential Study Notes

Related Documents

Recommended Documents

New Documents from this Course

Description

Related Documents

Want to Download This Document?

Free up your schedule!

Take 5 seconds to unlock