13: Blood
- Page ID
- 125411
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)- 13.1: Introduction to Blood
- This page provides an overview of blood, detailing its composition, measurement of hematocrit, and normal values. It explains blood type determination via agglutination and identifies major blood types. Additionally, it addresses dangers of transfusion mismatches. Understanding these elements is essential for assessing blood function and ensuring safety in medical contexts.
- 13.2: Types of Blood Cells
- This page describes the three main types of blood cells: erythrocytes are abundant, biconcave cells transporting oxygen via hemoglobin, with a lifespan of 120 days; leukocytes consist of five types, each with distinct roles in immune response; and thrombocytes, or platelets, are crucial for blood clotting, formed from megakaryocytes.
- 13.3: Microscope Slides - Blood Cells
- This page instructs readers on how to observe and label a blood slide at 400x magnification, focusing on identifying erythrocytes, thrombocytes, and two types of leukocytes from a provided list. It includes references to figures for cell recognition and emphasizes the importance of following proper microscopy procedures during the examination.
- 13.4: Hematocrit
- This page explains the process of centrifuging whole blood to separate red blood cells, which form a hematocrit—a measure of packed red blood cells in relation to total blood volume. Normal hematocrit values are specified for males (42-52%) and females (37-47%), with higher levels in males attributed to testosterone.
- 13.5: Blood Typing
- This page emphasizes the importance of blood type compatibility in transfusions, detailing how incompatible types can cause harmful agglutination. It identifies blood types (A, B, AB, O) based on A and B antigens, along with the Rh factor for positive or negative classification. Ensuring accurate blood type determination is vital to avoid complications during transfusions. Additionally, the page describes an experiment for testing blood types using artificial blood and serums.
- 13.6: Results and Questions
- This page details techniques for measuring hematocrit and blood typing, highlighting the distinction between total blood height and the height of packed red blood cells (RBCs). It underscores hematocrit's role in diagnosing blood disorders and includes sections for recording blood typing results for several individuals. Furthermore, it poses questions regarding the layers formed after centrifugation and the identification of blood types for specific individuals.