\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Sunny-side-down}
\pdfinfo{
  /Title (ifb-t1.pdf)
  /Creator (Cheatography)
  /Author (Sunny-side-down)
  /Subject (IFB T1 Cheat Sheet)
}

% Lengths and widths
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\addtolength{\voffset}{-2cm}
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\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
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\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{8B9DD9}
\definecolor{LightBackground}{HTML}{F0F2FA}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{IFB T1 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Sunny-side-down} via \textcolor{DarkBackground}{\uline{cheatography.com/152955/cs/32927/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Sunny-side-down \\
  \uline{cheatography.com/sunny-side-down} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 29th June, 2022.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{1.44333 cm} x{3.53367 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{{\bf{Bioeletrical signals}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
a grp of cells & nerve \& muscle cells \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
cardiac muscle & exert electrical signals naturally \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{cell membrane potential - stimuli {\emph{(electric)}} - excited - pass threshold - action potential - generate electric field} \tn 
% Row Count 7 (+ 3)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{EMG, EOG, ERG} \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{{\bf{Bio-acoustic signals}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
sounds from the human body as it functions, giving information of the body's inner condition & lung {\emph{(breathing)}}, heart {\emph{(blood flow)}}, bowel, joint {\emph{(bone cracking)}} \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{noninvasive and easy way of examination} \tn 
% Row Count 6 (+ 1)
% Row 2
\SetRowColor{LightBackground}
sound sensor apparatus & receive the bio-acoustic signals \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.44333 cm} x{3.53367 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{{\bf{Biomechanical signals}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
movement & motion \& displacement signals, pressure \& flow system \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
skeletal muscles & movement of the limbs \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
chest wall & movement of chest - respiratory activity - examine rib cage injury \tn 
% Row Count 7 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.18988 cm} x{2.78712 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{{\bf{Bio-optic signals}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
light & change in optical properties \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
alive cells = emit light energy & dead cells = no emit light energy \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
blood oxygenation & measure the transmitted light from cells at different wavelengths \tn 
% Row Count 7 (+ 3)
% Row 3
\SetRowColor{white}
 & reflection or pulse rate by the change in skin color \tn 
% Row Count 10 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{{\bf{Biochemical signals}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
measurement of the chemicals in the body & directly from the living cells or in the form of samples \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
 & CO`2`, O`2`, ion conc, hormones, signaling \& receptor pathways \tn 
% Row Count 7 (+ 4)
% Row 2
\SetRowColor{LightBackground}
 & signaling interactions \& processing cellular information \tn 
% Row Count 10 (+ 3)
% Row 3
\SetRowColor{white}
checks the ability of cells to recognize and respond to the changes in their environment & homeostasis, immunity, repair, development \tn 
% Row Count 15 (+ 5)
% Row 4
\SetRowColor{LightBackground}
error leads to disease & cancer, autoimmunity, diabetes \tn 
% Row Count 17 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{{\bf{Bio-magnetic signal}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{weak magnetic fields} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
specifically brain, lung, heart & other organs also produce - but too weak - these organs work nonstop - slightly more stronger magnetic field \tn 
% Row Count 7 (+ 6)
% Row 2
\SetRowColor{LightBackground}
measurement taken in a magnetic shielded room & exclude {\emph{most}} external disturbances \tn 
% Row Count 10 (+ 3)
% Row 3
\SetRowColor{white}
detector called SQUID & superconducting quantum interference device \tn 
% Row Count 13 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} p{0.4977 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{{\bf{Bio-impedence signals}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{impedance = resistance} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{implication of weak electrical current - travel thru the cells and tissue - measure the voltage drop generated = impedance of the body} \tn 
% Row Count 4 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{measure body composition} \tn 
% Row Count 5 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}