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% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
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% Document Info
\author{audreyanna}
\pdfinfo{
  /Title (muscular-system-a.pdf)
  /Creator (Cheatography)
  /Author (audreyanna)
  /Subject (Muscular System A Cheat Sheet)
}

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\noindent
\begin{multicols}{3}
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    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Muscular System A Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{audreyanna} via \textcolor{DarkBackground}{\uline{cheatography.com/168572/cs/35248/}}}
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\noindent
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}audreyanna \\
  \uline{cheatography.com/audreyanna} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 6th November, 2022.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
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  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
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\begin{document}
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% www.emerson.emory.edu/services/latex/latex_169.html
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\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{2.01388 cm} x{1.14425 cm} x{1.41887 cm} }
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\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Types of Muscle Tissue}}  \tn
% Row 0
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Skeletal & Cardiac & Smooth \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
multinucleate striated & one nucleus striated & one nucleus nonstriated \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
voluntary & \seqsplit{involuntary} & involuntary \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
attached to bones to cause movement & heart \seqsplit{(myocardium)} & GI, Uterus, Blood vessels \tn 
% Row Count 8 (+ 3)
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\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Skeletal Muscle Cells}}  \tn
% Row 0
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\mymulticolumn{1}{x{5.377cm}}{long cells (fibers) that contain repeating striations called bands} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{bands composed of filaments of actin and myosin} \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{voluntarily controlled by motor neurons:} \tn 
% Row Count 4 (+ 1)
% Row 3
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\mymulticolumn{1}{x{5.377cm}}{1. descending motor tracts} \tn 
% Row Count 5 (+ 1)
% Row 4
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\mymulticolumn{1}{x{5.377cm}}{2. ventral root} \tn 
% Row Count 6 (+ 1)
% Row 5
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\mymulticolumn{1}{x{5.377cm}}{3. spinal nerve} \tn 
% Row Count 7 (+ 1)
% Row 6
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\mymulticolumn{1}{x{5.377cm}}{4. neuromuscular junction synapses with muscle fiber} \tn 
% Row Count 9 (+ 2)
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\begin{tabularx}{5.377cm}{x{2.18988 cm} x{2.78712 cm} }
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Innervation of Muscle Celll}}  \tn
% Row 0
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motor neurons & stimulate muscle cells \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
excitable cells & can change membrane potential \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
acetylcholine & released from neuron and tells muscles to contract \tn 
% Row Count 6 (+ 3)
% Row 3
\SetRowColor{white}
Neuromuscular \seqsplit{junction(synapse)} & axon terminal of motor neuron interacts with muscle \tn 
% Row Count 9 (+ 3)
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\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Smooth Muscle Cells}}  \tn
% Row 0
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\mymulticolumn{1}{x{5.377cm}}{contain filaments of actin and myosin} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{gap junctions allow movement between neighboring cells} \tn 
% Row Count 3 (+ 2)
% Row 2
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\mymulticolumn{1}{x{5.377cm}}{displays rhythmicity (peristalsis and segmentation)} \tn 
% Row Count 5 (+ 2)
% Row 3
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\mymulticolumn{1}{x{5.377cm}}{tetanic contraction} \tn 
% Row Count 6 (+ 1)
% Row 4
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\mymulticolumn{1}{x{5.377cm}}{multi-unit: more varicosities} \tn 
% Row Count 7 (+ 1)
% Row 5
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\mymulticolumn{1}{x{5.377cm}}{single unit: more gap junctions} \tn 
% Row Count 8 (+ 1)
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\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Gross Anatomy of Skeletal Muscle}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{A muscle is a bundle of fascicles} \tn 
% Row Count 1 (+ 1)
% Row 1
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\mymulticolumn{1}{x{5.377cm}}{Fascicles are bundles are muscle fibers(cells)} \tn 
% Row Count 2 (+ 1)
% Row 2
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\mymulticolumn{1}{x{5.377cm}}{muscle fiber(cell) serves as the unit of contraction} \tn 
% Row Count 4 (+ 2)
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\mymulticolumn{1}{x{5.377cm}}{Epimysium covers entire muscle} \tn 
% Row Count 5 (+ 1)
% Row 4
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\mymulticolumn{1}{x{5.377cm}}{Perimysium wrap around fascicle} \tn 
% Row Count 6 (+ 1)
% Row 5
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\mymulticolumn{1}{x{5.377cm}}{Endomysium encloses a single muscle fiber (cell)} \tn 
% Row Count 7 (+ 1)
% Row 6
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\mymulticolumn{1}{x{5.377cm}}{one nerve and one artery generally serve each muscle} \tn 
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\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Sliding Filament Theory}}  \tn
% Row 0
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Action potential in neuron & motor neuron is activated an AP passes down axon & AP arrives at axon terminal \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
Calcium channels in neuron & voltage change induces opening of Ca channles & calcium induces docking of \seqsplit{neurotransmitter-filled} vesicles at plasma membrane \tn 
% Row Count 10 (+ 6)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{Acetylcholine} released & ach diffuses across cleft & Ach binds to its receptors \tn 
% Row Count 13 (+ 3)
% Row 3
\SetRowColor{white}
Muscle cell response & GP induces \seqsplit{depolarization} and MANY Ca channles open & T-tubules carry impulse deep into muscle fiber \tn 
% Row Count 17 (+ 4)
% Row 4
\SetRowColor{LightBackground}
power stroke and \seqsplit{contraction} & Calcium binds to \seqsplit{troponin-myosin} binds to actin and uses ATP to generate a powerstroke & Muscle fibers shift at each sarcomere \tn 
% Row Count 24 (+ 7)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
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\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Cardiac Muscle Cells}}  \tn
% Row 0
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\mymulticolumn{1}{x{5.377cm}}{connected by desmosomes and gap junctions} \tn 
% Row Count 1 (+ 1)
% Row 1
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\mymulticolumn{1}{x{5.377cm}}{contain filaments of actin and myosin that shorten to contract} \tn 
% Row Count 3 (+ 2)
% Row 2
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\mymulticolumn{1}{x{5.377cm}}{functional syncytium: all-or-none} \tn 
% Row Count 4 (+ 1)
% Row 3
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\mymulticolumn{1}{x{5.377cm}}{does not undergo tetanic contraction} \tn 
% Row Count 5 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.43873 cm} x{2.53827 cm} }
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Microscopic Anatomy of Skeletal Muscle}}  \tn
% Row 0
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Sarcoplasm: cytoplasm of muscle cell & contains glycosomes and myoglobin \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Sarcolemma: specialized plasma membrane & deep to endomysium \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
T-tubules & extensions of plasma \seqsplit{membrane(sarcolemma)}, permut action potentials to penetrate, \tn 
% Row Count 10 (+ 5)
% Row 3
\SetRowColor{white}
Sarcoplasmic reticulum(modified ER) & calcium storage and release site \tn 
% Row Count 12 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Myofibrils & Fibers that aid in muscle contraction they are made of lots of \seqsplit{sarcomeres(contractile} units) \tn 
% Row Count 17 (+ 5)
% Row 5
\SetRowColor{white}
sarcomere & contain thick(myosin) and thin(actin) filaments. the reason skeletal muscles are striated. slide along one another \tn 
% Row Count 23 (+ 6)
% Row 6
\SetRowColor{LightBackground}
Troponin and Tropomyosin & proteins that prevent actin from binding myosin by blocking myosin binding sites \tn 
% Row Count 27 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.84149 cm} x{3.13551 cm} }
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Myofibril structure}}  \tn
% Row 0
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Dark A band & actin and myosin filaments \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Light I band & actin filaments \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
H-zone & area of A band with only myosin. shortens when muscle contraction occurs \tn 
% Row Count 6 (+ 3)
% Row 3
\SetRowColor{white}
M-line & attachment point for myosin \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Z-line & attachment point for actin \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
Sliding Filament Theory & Filaments in sarcomere do not shorten, they slide past one another \tn 
% Row Count 13 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}