Chapter 14 Blood
I.Overview
- Science of blood is called ______
- Identify six major functions of blood
- Components of blood
- Blood is a type of ______tissue
- Identify three types of blood cells that make-up the formed elements
- The Liquid portion of blood is called______, and constitutes about ______% of blood.
- Centrifuged blood creates a layer of packed red blood cells, called______, which constitutes about ______% of blood.
- Blood Cell Formation
- The formation of new blood cells is called ______.
- Where are new blood cells formed?
- The stem cells that give rise to all blood cells are called ______.
- What determines the fate of blood stem cells?
II.Red Blood Cells (Erythrocytes)
- List 5 characteristics of Red Blood Cells
- Size:
- Shape
- Nucleus:
- Hemoglobin
- % of RBC =
- Oxygen bound hemoglobin =
- Hemoglobin without oxygen =
- Flexibility:
- Give the Red Blood Cell Counts for the following. Units are measured in cells/µL
- Adult male =
- Adult female =
- Child =
- Production of new Red Blood Cells (RBCs)
- The production of new RBCs is called ______.
- What growth factor stimulates the formation of new RBCs?
- Name 2 organs that secrete this growth factor.
- Illustrate the formation of a new red blood cell. Include the stem cell, two intermediate cells, and the red blood cell. Where does this process take place?
- What is the average lifespan of a circulating RBC?
- What stimulates red blood cell production?
- Destruction of Red Blood Cells
- Identify two organs that remove old red blood cells from circulation:
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- Illustrate the breakdown of hemoglobin into its individual components. Indicate what happens to each of hemoglobin’s component parts during the breakdown.
- What is Jaundice?
- Red Blood Cell Disorders
- An excess of RBCs is called ______, or alternatively known as ______.
- Low oxygen capacity of blood is called ______. List 4 types of this disorder.
III.White Blood Cells (Leukocytes)
- Overview
- Provide 3 functions of leukocytes
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- Which growth factor promotes the formation of new White blood cells
- Name the five primary types of white blood cells, and indicate whether each is a granulocyte, or an agranulocyte.
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- What are granules?
- Where are most WBCs formed?
- Lists characteristics for each of the following types of White Blood Cells
- Neutrophil
- Constitutes _____% of white blood cells
- Number of nuclei:
- Another name for neutrophil:
- Characteristic of granules:
- Lifespan of a neutrophil:
- What is a primary function of neutrophil?
- Eosinophils
- Constitutes ______% of white blood cells
- Number of nuclei
- Characteristics of granules
- Provide two functions of eosinophils
- Basophils
- Constitutes ______% of white blood cells
- Characteristic of nucleus:
- Characteristics of granules
- Provide two functions of basophils
- Monocytes
- Constitutes ______% of white blood cells
- Size of monocytes:
- During infection, monocytes enlarge and become ______.
- What is the primary function of monocytes?
- Lymphocytes
- Constitutes ______% of white blood cells
- Characteristic of nucleus & cytoplasm
- Lifespan of lymphocytes:
- Function of lymphocytes:
- List the two types of lymphocytes
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- White Blood Cell Movements & Protection
- WBCs move throughout the body using ______type of movements. Which types of white blood cells are the most mobile?
- Leukocytes can squeeze between the cells of a capillary wall and enter the tissue space outside the blood vessel. This movement is called ______.
- WBCs are attracted to chemicals released by damaged tissue. This is called ______.
- What is pus?
- White Blood Cell Counts
- What is the average WBC count in an adult male?
- An excess of WBCs in the blood is called ______.
- What is the WBC count for someone with this condition?
- List three possible causes for this condition
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- A deficiency of WBCs in the blood is called ______.
- List a possible cause for this condition:
- Differential White Blood Cell Count (DIFF)
- Identify the expected DIFF for each of the following conditions:
- Acute bacterial infection =
- Tapeworm infection=
- AIDS=
- Allergic Reaction=
IV.Plateletes (thrombocytes)
- Characteristics of Platelets
- Platelets are cell fragments from ______cells.
- What is the average range for a platelet count?
- The growth factor that stimulates platelet production is called ______.
- What stem cell gives rise to the cells that produce platelets?
- What is the primary function of platelets.
V.Plasma Components
- Water constitutes ______% of plasma
- Plasma Proteins - Indicate name, function, and origin for the three following plasma protiens.
- ______is the most abundant plasma protein.
- Constitutes _____% of all plasma proteins
- Which organ synthesizes this protein?
- What is the primary function of this protein?
- The plasma protein______consists of three subclasses (alpha, beta, gamma), and they constitute ______% of all plasma proteins
- Alpha and beta proteins are formed in the ______, and their primary function is
- Gamma proteins are synthesized in ______, and they primarily function as
- ______constitutes 4% of plasma proteins, and they play a role in ______.
- Blood Gasses
- ______binds to hemoglobin, so less than 2% is dissolved in plasma as a gas.
- ______is transported primarily as bicarbonate. Only 7% is dissolved in plasma.
- Nutrients
- Glucose & amino acids are absorbed from the digestive tract into the blood.
- Lipids are also transported in the blood, but how does their transport differ from the transport of amino acids and glucose?
- Electrolytes - List 7 electrolytes that are transported in plasma. Include their atomic symbols.
- NonProtein Nitrogenous Substances (NNS)- List three NNS dissolved in plasma.
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VI.Hemostasis
- Vasospasm
- Define vasospasm
- How does vasospasm reduce blood loss?
- Platelet Plug formation
- Describe the major events that occur during the formation of a platelet plug.
- What chemicals secreted by platelets, attracts additional platelets to the damaged area?
- Coagulation “Blood Clot Formation”
- Coagulation is a cascade reaction involving several biochemicals called ______.
- Extrinsic Mechanism
- What event stimulates the extrinsic mechanism?
- Damaged tissue releases ______, which initiates the extrinsic mechanism.
- The extrinsic mechanism ends with activation of ______.
- Intrinsic Mechanism
- What event stimulates the intrinsic mechanism
- The intrinsic mechanism is initiated by the activation of ______.
- The intrinsic mechanism ends with the activation of ______.
- Common Pathway
- Describe the major events that occur in the common pathway. Begin with Activated Factor X, and end with the formation of the blood clot.
- Clot Dissolution
- List three events that occur with the dissolution of a blood clot.
- Blood Clot Disorders
- ______is an abnormal blood clot
- A blood clot moving in circulation is called an ______.
- ______is a condition that refers to the accumulation of fatty deposits along the arterial lining.
- Explain how Atherosclerosis increases the likelihood of an embolism.
- Define Stenosis.
VII.Blood Typing
- Definitions
- The clumping of red blood cells when testing blood compatibility is called ______
- Molecules that trigger an immune response are called ______
- Plasma proteins produced by activated B-cells (Plasma cells) are called ______.
- Blood Types
- List the antigens and antibodies present for each of the following blood types:
Blood TypeAntigen(s)Antibodies
ABO
- Type A
- Type B
- Type AB
- Type O
Rh Factor
- Rh positive
- Rh negative