Post on 21-Dec-2015
P.R. Smith, Histology - 2004.
Interactive QuestionsPOP-QuizzesLab “Intros”(experimental)
Download Lecture
http://endeavor.med.nyu.edu
Curriculum
Histology
Courseware Syllabus
P.R. Smith, Histology - 2004.
Skeletal Muscle
P.R. Smith, Histology - 2004.
VocabularySarcolemma Plasma MembraneSarcoplasm CytoplasmSarcoplasmic Reticulum Endoplasmic ReticulumNexus Gap Junction
P.R. Smith, Histology - 2004.
Muscle
FasciculusGroup ofMuscle Fibers
from Gray’s Anatomy
P.R. Smith, Histology - 2004.
from Wheater
P.R. Smith, Histology - 2004. Kessel/Kardon
P.R. Smith, Histology - 2004.
from Wheater
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
Actin
Myosin
Myofibril
Myofilaments
from Gray’s Anatomy
P.R. Smith, Histology - 2004.
immunoglobulin (Ig)
fibronectin type III (fnIII)
Titin
http://www.chemsoc.org/exemplarchem/entries/kscott/titin.htm
N C
P.R. Smith, Histology - 2004.
MZ Z
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
Skeletal MuscleControl
P.R. Smith, Histology - 2004. from Gray’s Anatomy
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
Junctional folds
NerveTerminal
S
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
T-tubule
Terminal Cisterna
Terminal Cisterna
CalsequestrinRyanodinereceptor
Ryanodinereceptor
Dihydropyridine receptor
P.R. Smith, Histology - 2004.
T-tubuleLumen
Muscle sarcoplasm
V
Ca2+
Ca2+
T-T
TC/SR
Dihydropyridine receptor
Ryanodinereceptor
CalsequestrincalciumATPase
P.R. Smith, Histology - 2004.
1
23
4
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
Vale, Milligan and Johnson, 2000
P.R. Smith, Histology - 2004.
Skeletal MuscleDevelopment
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
Cardiac Muscle
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
Intercalated Disk
P.R. Smith, Histology - 2004.
from
Ju
nq
ueir
a,
Fig
. 1
0-1
8
Intercalated Disk
A
B
A
C B
A
A Fasciaadherens
B Maculaadherens
(desmosome)
C Gapjunction
P.R. Smith, Histology - 2004.
MA
MA
Cx-43Cx-43
P.R. Smith, Histology - 2004. from Gray’s Anatomy
P.R. Smith, Histology - 2004.
from Gray’s Anatomy
from Gray’s Anatomy
PurkinjeFibers
P.R. Smith, Histology - 2004.
from Wheater
Cx-45Cx-45
P.R. Smith, Histology - 2004.
Smooth Muscle
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
E.RobbinsE.Robbins
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
DB
DBDB
CA
ColGJ
ME. RobbinsE. Robbins
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
Cytoplasmic Matrix
P.R. Smith, Histology - 2004.
Actin Filament Attachment
P.R. Smith, Histology - 2004.
Smooth Muscle Contraction
S.J. Gunst, et al., 2003
P.R. Smith, Histology - 2004.
Getting ready for Lab.
P.R. Smith, Histology - 2004.
SkeletalSkeletal SmoothSmooth
P.R. Smith, Histology - 2004.
P.R. Smith, Histology - 2004.
Homework: for 17th Feb.Things to review …
Actin-Myosin ATPase cycleControl of the Actin-Myosin interaction (both striated and smooth muscle)Intra-cellular signaling: the role of CalciumMyosin isoforms, fast and slow muscle fibers [Sci.Am., Sep. 2000, 49-55]Check out the on-line POP-Quizzes