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UNIT 9
Lecture #1
I. Five types of vessels which differ in structure and function:
1)
2)
3)
4)
5)
A. ARTERIES
1. Structure- Name 3 Layers and discuss
a)
b)
c)
2. FEATURES:
1.
2. a) Why are arteries elastic-
b) Vasa vasorum-
c) Arterioles-
B. CAPILLARIES
1. Structure:
-Small Diameter-
-Thin-walled-
-Precapillary Sphincter-
2. Features:
C. VEINS
1. Structure-
2. Features-
-Flexible
-Valves
-Movement of Blood-
CONTENTS OF BLOOD pgs. 532-535
I. LIQUID PORTION (PLASMA)
1. WATER-
2. PROTEINS (Albumins, Globulins and Fibrinogen)-
3. MINERALS-
D. NUTRIENTS and GASES-
II. SOLID PORTION
A. ERYTHROCYTES pgs.522-526
1. DESCRIPTIONS:
2. HEMOGLOBIN-
GLOBIN-
HEME-
OXYHEMOGLOBIN-
DEOXYHEMOGLOBIN-
3. FUNCTIONS OF ERYTHROCYTES
4. HEMOPOESIS-
LOCATION-
HEMOCYTOBLAST (STEM CELL)
B. LEUKOCYTES pgs. 527-532
1. DESCRIPTION-
2. MAJOR TYPES:
a) Neutrophils-
b) Monocytes-
c) Lymphocytes-
Types:
d) Basophils -
e) Eosinophils-
3. TERMS:
PHAGOCYTOSIS-
DIAPEDESIS-
4. FUNCTIONS OF WBC's:
a) Protect against Pathogens by:
1.
2.
b) Destroy old Erythrocytes
c) Promote tissue repair
Body Defenses Against Infection (pg 630)
Pathogen -
Nonspecific defense -
Specific defense -
Antigens (pg. 632) -
Antigen Receptors - (wait til lec)
T Cells and Cell-Mediated Immunity (copy table 16.5)
B Cells and Antibody-Mediated Immunity (copy table 16.5)
How do Antibodies work? (pg. 638)
Immune Responses (pg. 640)
Primary Immune Response -
Secondary Immune Response -
Types of Immunity (pg. 642)
Naturally Acquired Active Immunity -
How does a vaccine develop Artificial Acquired Active Immunity-
Disorders of the Immune System: Allergy (wait til lec)
Disorders of the Immune System: Autoimmune Disease (wait til lec)
Disoders of the Immune System: AIDS (wait til lec)
Immunity and Cancer (wait til lec)
C. THROMBOCYTES (PLATELETS) pgs. 532, 537
1. DESCRIPTION:
2. FUNCTIONS:
3. a) Hemostasis-
b) Blood vessel spasm-
c) Platelet plug formation-
BLOOD TYPING
4 GENERAL TYPES-
WHAT DETERMINES BLOOD TYPE?
AGGLUTINOGENS-
(Antigens)
AGGLUTININS-
(Antibodies)
| BLOOD TYPE | AGGLUTINOGENS | AGGLUTININS |
Rh FACTOR-
Rh+:
Rh-:
ERYTHROBLASTOSIS FETALIS-
YOU ARE USING 3 TYPES OF SERUM:
Anti-A
Anti-B
Anti-Rh
INHERITANCE OF BLOOD TYPE:
LYMPHATIC SYSTEM
I. LYMPH
A. CHARACTERISTICS-
B. FUNCTION-
II. LYMPH CIRCULATION
A. PATHWAY-
B. MOVEMENT OF LYMPH RELIES UPON:
C. LYMPH NODE:
1). Structure:
2). Locations-
3). Functions-
D. LYMPH TRUNKS:
E. LYMPH DUCTS:
1). Thoracic Duct-
2). Right Lymphatic Duct-
BLOOD PRESSURE
DEFINITION:
IMPORTANCE:
AVERAGE
SPHYGMOMANOMETER-
FACTORS AFFECTING BLOOD PRESSURE:
1) Elasticity of artery walls
2) Peripheral resistance
3) Quantity of blood
4) Rate of blood
5) Viscosity of blood
HYPERTENSION
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