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Chapter 12
Blood
50
Biology
11th Grade
10/27/2010

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Term
blood carries oxygen
Definition
red blood cells
Term
provides protection against infection
Definition
white blood cells
Term
promotes clotting
Definition
platelets
Term
blood signifies _____
Definition
life
Term
forms the cardiovascular system and link the body's internal external environments
Definition
blood, heart, blood vessels
Term
type of connective tissue whose cells are suspended in a liquid material
Definition
blood
Term
vital in transporting substances between body cells and the external environment, thereby promoting homeostasis
Definition
blood
Term
slightly heavier and 3 to 4 times more viscous than water
Definition
whole blood
Term
blood cells include
Definition
RBC, WBC, platelets
Term
an average sized adult has a blood volume of about
Definition
5.3 quarts (5L)
Term
have less blood
Definition
women
Term
the volume % of RBC within a sample of whole blood (45%)
Definition
blood sample
Term
fluid portion of circulating blood (55%)-It is a complex mixture of water, amino acids, proteins, carbohydrates, lipids, vitamins, hormones, electrolytes, and cellular wastes
Definition
plasma
Term
also called erythrocytes
Definition
RBC
Term
This protein is responsible for the color of the blood
Definition
hemoglobin
Term
the typical range of RBC for adult males is _____ cells per cubic millimeter
Definition
4,600,000-6,200,000
Term
for females, the typical range of RBC is _____ cells per cubic millimeter
Definition
4,200,000-5,400,000
Term
since increasing the number of RBC increases the blood's oxygen-carrying capacity
Definition
changes in the number may affect health
Term
for this reason, RBC counts are routinely consulted to
Definition
help diagnose and evaluate the course of various diseases
Term
do dietary factors affect red blood cell production
Definition
yes
Term
significantly influence RBC production
Definition
B-complex vitamins
Term
hemoglobin synthesis and normal RBC production require
Definition
iron
Term
causes anemia, which reduces the oxygen carrying capacity of the blood, and the affected person may appear pale and lack energy
Definition
too few RBC or too little hemoglobin
Term
quite elastic and flexible, and they readily bend as they pass through small blood vessels
Definition
RBC
Term
protect against disease
Definition
WBC
Term
blood transports _____ to sites of infection
Definition
WBC
Term
there are _____ types of WBC
Definition
5
Term
the largest blood cells, are 2 to 3 times greater in diameter than RBC
Definition
monocytes
Term
are usually only slightly larger than RBC
Definition
lymphocytes
Term
are important in immunity-some produce antibodies that attack specific foreign substances that enter the body
Definition
lymphocytes
Term
the number of WBC in a cubic millimeter of human blood, called the WBC count, normally includes _____cells
Definition
5,000-10,000
Term
a rise in the number of _____ may indicate infection
Definition
WBC
Term
blood platelets called _____ are complete cells
Definition
thrombocytes
Term
arise from very large cells in red bone marrow
Definition
thrombocytes
Term
each _____ doesn't have a nucleus and are less than half the size of a red blood cell
Definition
platelet
Term
help close breaks in damaged blood vessels and initiate formation of blood clots
Definition
platelets
Term
clear, straw colored, liquid portion of the blood in which the cells and platelets are suspended
Definition
blood plasma
Term
plasma is made up of approximately _____ water
Definition
92%
Term
most important blood gases
Definition
oxygen and carbon dioxide
Term
plasma also contains a considerable amount of _____, which has no function
Definition
nitrogen
Term
most abundant plasma electrolytes
Definition
sodium and chloride
Term
stoppage of bleeding, which is important when blood vessels are damaged
Definition
hemostasis
Term
hemostatic mechanism, which causes formation of blood clot
Definition
blood coagulation
Term
clumping of RBC following a transfusion reactions
Definition
agglutiration
Term
based on the presence of absence of 2 major antigen on RBC membranes
Definition
ABO blood group
Term
blood type includes
Definition
A, B, AB, O
Term
sometimes called universal recipients
Definition
AB people
Term
sometimes called universal donors
Definition
people with type O blood
Term
the most important Antigen is
Definition
antigen D
Term
what was the Rh blood group was named for
Definition
rhesus monkey
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