\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{ilsccsonoa (holscassidy)} \pdfinfo{ /Title (the-exocrine-system.pdf) /Creator (Cheatography) /Author (ilsccsonoa (holscassidy)) /Subject (The Exocrine system Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \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 \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{12A394} \definecolor{LightBackground}{HTML}{F0F9F8} \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{The Exocrine system Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{ilsccsonoa (holscassidy)} via \textcolor{DarkBackground}{\uline{cheatography.com/185549/cs/38763/}}} \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}ilsccsonoa (holscassidy) \\ \uline{cheatography.com/holscassidy} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 17th May, 2023.\\ Updated 17th May, 2023.\\ 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{1.64241 cm} x{3.33459 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Lipid-soluble hormones}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Steroid hormones}} & aldosterone, cortisol, testosterone, oestrogen \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} {\bf{Tyroid hormones}} & T3 \& T4 \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{Gases}} & nitric oxide (hormone \& neurotransmiter) \tn % Row Count 6 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{1. lipid-soluble hormone {\bf{diffuses}} into cell \newline 2. {\bf{activated receptor-hormone complex}} alters {\bf{gene expression}} \newline 3. newly formed {\bf{mRNA}} directs synthesis of {\bf{specific proteins}} on {\bf{ribosomes}} \newline \newline - increase {\bf{solubility}} in blood \newline - {\bf{slow rate of hormone loss}} in urine \newline - provide a ready {\bf{reserve}} of hormone} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Hypothalamus \& pituitary gland}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{the hypothalamus is the major link between nervous \& endocrine systems, \& it {\bf{regulates}}the pituitary gland. \newline % Row Count 3 (+ 3) the pituitary gland is pea-shaped \& secretes {\bf{7}} hormones, it had two \seqsplit{anatomically/functionally} distinct portions, the {\bf{anterior pituitary}} is {\bf{stimulated}} by {\bf{releasing}} hormones from {\bf{hypothalamus}} \& is {\bf{suppressed}} by inhibiting them.% Row Count 8 (+ 5) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Pineal gland}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{small endocrine gland attached to roof of third ventricle, secretes {\bf{melatonin}} which contributes to maintaining {\bf{biological clock}} \& more is secreted in {\bf{darkness}} - gland is very developed in nocturnal animals.% Row Count 5 (+ 5) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{0.9154 cm} x{1.8308 cm} x{1.8308 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Parathyroid glands}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Hormone + source}} & {\bf{control}} & {\bf{Action}} \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} PTH from chief cells & low blood Ca2+ levels stimulate secretion (\& vice versa) & increases blood Ca2+ \& Mg2+ levels \& decreases blood HPO4\textasciicircum{}2-\textasciicircum{} level, increases bone resorption by osteoclasts, increases Ca2+ reabsorption * HPO4\textasciicircum{}2-\textasciicircum{} excretion by kidneys, promotes formation of calcitriol (vit D active form) which increases rate of dietary Ca2+ \& Mg2+ absorption. \tn % Row Count 21 (+ 18) \hhline{>{\arrayrulecolor{DarkBackground}}---} \SetRowColor{LightBackground} \mymulticolumn{3}{x{5.377cm}}{two {[}airs of small, round masses of tissue attached to posterior surface of lateral lobes of thyroid gland} \tn \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.55618 cm} x{1.51041 cm} x{1.51041 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Adrenal glands}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Hormone + source}} & {\bf{control}} & {\bf{Action}} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{3}{x{5.377cm}}{a) {\emph{cortex hormones}}} \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} 1. \seqsplit{mineralocorticoids} from zona glomerulosa cells & increased blood K+ level \& angiotensin II stimulate secretion & increase blood levels of Na+ \& water, decrease blood level of K+ \tn % Row Count 8 (+ 5) % Row 3 \SetRowColor{white} 2. \seqsplit{glucocorticoids} from zona fasiculata cells & ACTH stimulates release; \seqsplit{corticotropin-releasing} hormone promotes ACTH secretion in response to stress \& low blood levels of \seqsplit{glucocorticoids} & increase protein breakdown (except in liver), stimulate \seqsplit{gluconeogenesis} \& lipolysis, provide resistance to stress, dampen inflammation, depress immune responses \tn % Row Count 21 (+ 13) % Row 4 \SetRowColor{LightBackground} 3. androgens from zona reticularis cells & ACTH stimulates secretion & assist in early growth of axillary \& pubic hair in both sexes, in females - contribute to libido \& are source of oestrogen after menopause \tn % Row Count 32 (+ 11) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{1.55618 cm} x{1.51041 cm} x{1.51041 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Adrenal glands (cont)}} \tn % Row 5 \SetRowColor{LightBackground} \mymulticolumn{3}{x{5.377cm}}{b) {\emph{medulla hormones}}} \tn % Row Count 1 (+ 1) % Row 6 \SetRowColor{white} 1. \seqsplit{adrenaline/noradrenaline} from chromaffin cells & sympathetic \seqsplit{preganglionic} neurons release ACh which stimulates secretion & enhances effects of sympathetic division of autonomic nervous system during stress \tn % Row Count 8 (+ 7) \hhline{>{\arrayrulecolor{DarkBackground}}---} \SetRowColor{LightBackground} \mymulticolumn{3}{x{5.377cm}}{two (one superior to each kidney - suprarenal glands) with two \seqsplit{structurally/functionally} distinct regions - medulla \& cortex.} \tn \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.60195 cm} x{2.2885 cm} p{0.68655 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Water-soluble hormones}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Amine}} hormones & adrenaline, noradrenaline, dopamine & \seqsplit{(tyrosine)} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} & histamine & \seqsplit{(histidine)} \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} & serotonin \& melatonin & \seqsplit{(tryptophan)} \tn % Row Count 6 (+ 2) % Row 3 \SetRowColor{white} {\bf{Peptide/Protein}} hormones & amino acid polymers 3-49aa/50-200aa & \tn % Row Count 8 (+ 2) % Row 4 \SetRowColor{LightBackground} & (peptide) oxytocin, ADH & \tn % Row Count 10 (+ 2) % Row 5 \SetRowColor{white} & (protein) human growth, insulin & \tn % Row Count 12 (+ 2) % Row 6 \SetRowColor{LightBackground} {\bf{eicosanoid}} hormones & derived from arachidonic acid/membrane lipids. Prostaglandins \& leukotrienes. Local hormones secreted by all cells (except RBCs). & \tn % Row Count 19 (+ 7) \hhline{>{\arrayrulecolor{DarkBackground}}---} \SetRowColor{LightBackground} \mymulticolumn{3}{x{5.377cm}}{1. hormone binding to receptor {\bf{activates}} G protein, activating {\bf{adenylate cyclase}} \newline 2. activated {\bf{adenylate cyclase}} converts {\bf{ATP -{}-\textgreater{} cAMP}} \newline 3. {\bf{cAMP}} activates protein {\bf{kinases}} \newline 4. activated protein {\bf{kinases}} {\bf{phosphorylate cellular proteins}} \newline 5. millions of {\bf{phosphorylated proteins}} cause reactions that produce physiological responses} \tn \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{0.96117 cm} x{1.14425 cm} x{2.47158 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Anterior pituitary}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Hormone}} & {\bf{Target tissues}} & {\bf{Action}} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} hGH & liver & stimulates liver, muscle, cartilage \& bone to synthesise \& secrete insulin-like growth factos (IGFs) which promote growth of body cells, protein synthesis, tissue repair, lipolysis \& elevates blood {[}glucose{]}. \tn % Row Count 12 (+ 10) % Row 2 \SetRowColor{LightBackground} TSH & thyroid gland & stimulates synthesis \& secretion of thyroid hormones \tn % Row Count 15 (+ 3) % Row 3 \SetRowColor{white} FSH & ovaries \& testes & initiates development of oocytes \& induces ovarian secretion of estrogens/ stimulates testes to produce sperm \tn % Row Count 21 (+ 6) % Row 4 \SetRowColor{LightBackground} LH & ovaries \& testes & stimulates secretion of oestrogen \& progesterone, ovulation \& formation of corpus luteum/ stimulates testes to produce testosterone \tn % Row Count 28 (+ 7) % Row 5 \SetRowColor{white} \seqsplit{prolactin} (PRL) & mammary glands & promotes milk production \tn % Row Count 30 (+ 2) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{0.96117 cm} x{1.14425 cm} x{2.47158 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Anterior pituitary (cont)}} \tn % Row 6 \SetRowColor{LightBackground} ACTH & adrenal cortex & stimulates secretion of glucocorticoids \tn % Row Count 2 (+ 2) % Row 7 \SetRowColor{white} MSH & brain & exact role unknown, may influence brain activity, excess can cause skin darkening \tn % Row Count 6 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.55618 cm} x{1.51041 cm} x{1.51041 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Pancreas}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Hormone + source}} & {\bf{control}} & {\bf{Action}} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} glucagon from alpha cells of pancreatic islets & decreased blood level of glucose, exercise, \& mainly protein meals stimulate secretion, somatostatin (growth hormone) \& insulin inhibits. & raises blood glucose by accelerating glycogen breakdown into glucose in liver \seqsplit{(glycogenolysis)}, converting other nutrients into glucose in liver \seqsplit{(gluconeogenesis)} \& releasing glucose in blood \tn % Row Count 17 (+ 15) % Row 2 \SetRowColor{LightBackground} insulin from beta cells of pancreatic islets & increased blood level of glucose, ACh, arginine \& leucine, glucagon GIP, hGH, \& ACTH stimulate, somatostatin inhibits & lowers blood glucose by accelerating transport of glucose into cells, converting glucose into glycogen \& decreasing \seqsplit{glycogenolysis} \& \seqsplit{gluconeogenesis}, increases lipogenesis \& stimulates protein synthesis \tn % Row Count 33 (+ 16) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{1.55618 cm} x{1.51041 cm} x{1.51041 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Pancreas (cont)}} \tn % Row 3 \SetRowColor{LightBackground} somatostatin from delta cells of pancreatic islets & pancreatic polypeptide inhibits & inhibits secretion of insulin \& glucagon, slows absorption of nutrients from GI tract \tn % Row Count 7 (+ 7) % Row 4 \SetRowColor{white} pancreatic polypeptide from F cells of pancreatic islets & meals with protein, fasting, exercise \& acute hypoglycemia stimulate, somatostatin \& elevated blood glucose inhibit & inhibits somatostatin secretion, gallbladder contraction \& secretion of pancreatic digestive enzymes \tn % Row Count 16 (+ 9) \hhline{>{\arrayrulecolor{DarkBackground}}---} \SetRowColor{LightBackground} \mymulticolumn{3}{x{5.377cm}}{located posterior \& inferior to stomach, both endocrine \& exocrine gland.} \tn \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Hormone interactions}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{{\bf{permissive effect}}} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}requires recent/simultaneous exposure to 2nd hormone} \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{{\bf{synergistic effect}}} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}two hormones have greater impact than individually} \tn % Row Count 6 (+ 3) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{{\bf{antagonistic effect}}} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}two hormones have opposing actions} \tn % Row Count 8 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{cell target responsiveness is dependent on the {[}hormone{]} in blood, number of receptors on target cell, \& the influences of other hormones.} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.55618 cm} x{1.51041 cm} x{1.51041 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Thyroid gland}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Hormone + source}} & {\bf{control}} & {\bf{Action}} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} T3 \& T4 from follicular cells & secretion increased by TRH which stimulates release of TSH in response to low thyroid hormone levels, low metabolic rate, cold, pregnancy \& high altitudes. TRH/TSH secretions inhibited by high thyroid hormone levels \& high iodine level & increase basal metabolic rate, stimulate protein synthesis, increase glucose \& fatty acid use for ATP production, increase lipolysis, enhance cholesterol excretion, accelerate body growth, contribute to nervous system development \tn % Row Count 21 (+ 19) % Row 2 \SetRowColor{LightBackground} calcitonin (CT) from \seqsplit{parafollicular} cells & high blood Ca2+ levels stimulate secretion (\& vice versa) & lowers blood levels of Ca2+ \& HPO4\textasciicircum{}2-\textasciicircum{} by inhibiting bone resorption by osteoclasts \& by accelerating \seqsplit{calcium/phosphate} uptake into bone \seqsplit{extracellular} matrix \tn % Row Count 34 (+ 13) \hhline{>{\arrayrulecolor{DarkBackground}}---} \SetRowColor{LightBackground} \mymulticolumn{3}{x{5.377cm}}{butterfly-shaped, located inferior to larynx \& anterior to trachea. together with hGH \& insulin, thyroid hormones accelerate growth (particularly in nervous/skeletal systems)} \tn \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Thymus}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{- located superiorly to heart \newline % Row Count 1 (+ 1) - secretes {\bf{thymosin}} \newline % Row Count 2 (+ 1) - promotes proliferation \& maturation of T cells (lymphocyte that destroys microorganisms \& foreign substances)% Row Count 5 (+ 3) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.14471 cm} x{3.83229 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Testes}} \tn % Row 0 \SetRowColor{LightBackground} \seqsplit{testosterone} & stimulates descent of testes before birth, regulates spermatogenesis, promotes development \& maintenance of male secondary sex characteristics \tn % Row Count 5 (+ 5) % Row 1 \SetRowColor{white} inhibin & inhibits secretion of FSH from anterior pituitary \tn % Row Count 7 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{- oval glands in scrotum \newline - main hormone produced \& secreted is testosterone} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4177 cm} x{1.16956 cm} x{1.29487 cm} x{1.29487 cm} } \SetRowColor{DarkBackground} \mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Posterior pituitary}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Hormone}} & {\bf{Target tissues}} & {\bf{control}} & {\bf{action}} \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} \seqsplit{oxytocin} & uterus, mammary glands & \seqsplit{neurosecretory} cells of \seqsplit{hypothalamus} secrete OT in response to uterine distention \& stimulation of nipples & stimulates contraction of smooth muscle cells of uterus during childbirth; stimulates contraction of \seqsplit{myoepithelial} cells in mammary glands to cause milk ejection \tn % Row Count 17 (+ 14) % Row 2 \SetRowColor{LightBackground} ADH & kidneys, arterioles, \seqsplit{sudoriferous} (sweat) glands & \seqsplit{neurosecretory} cells of \seqsplit{hypothalamus} secrete ADH in response to elevated blood osmotic pressure, dehydration, loss of blood volume, pain or stress; inhibitors of ADH are low blood osmotic pressure, high blood volume \& alcohol & conserves water by decreasing urine volume, decreases water loss through \seqsplit{perspiration}, raises BP by \seqsplit{constricting} arterioles \tn % Row Count 36 (+ 19) \hhline{>{\arrayrulecolor{DarkBackground}}----} \SetRowColor{LightBackground} \mymulticolumn{4}{x{5.377cm}}{does not synthesise hormones, stores \& releases oxytocin \& ADH} \tn \hhline{>{\arrayrulecolor{DarkBackground}}----} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Ovaries}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Hormone}} & {\bf{action}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} estrogens \& progesterone & together with gonadotropic hormones of anterior pituitary, regulate female reproductive cycle \& oogenesis, maintain pregnancy, prepare mammary glands for lactation \& promote development \& maintenance of female secondary sex characteristics \tn % Row Count 11 (+ 10) % Row 2 \SetRowColor{LightBackground} relaxin & increases flexibility of pubic symphysis during pregnancy, helps dilate uterine cervix during labour \& delivery. \tn % Row Count 16 (+ 5) % Row 3 \SetRowColor{white} inhibin & inhibits secretion of FSH from anterior pituitary \tn % Row Count 19 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{- paired oval bodies in the female pelvic cavity \newline - produce several steroid hormones} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Other}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{skin} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}vit D - mineral homeostasis} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{liver} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}angiotensinogen - increases BP} \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{small intestine} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}secretin - increases pancreatic juice secretion} \tn % Row Count 6 (+ 2) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{heart} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}ANP - decreases bp} \tn % Row Count 8 (+ 2) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{stomach} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}gastrin - increases stomach motility} \tn % Row Count 10 (+ 2) % Row 5 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{kidney} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}EPO - increases RBC production} \tn % Row Count 12 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}