Midterm | Blood Flashcards
Blood is a (1) that consists of cells surrounded by a/n (2).
- liquid connective tissue
- liquid extracellular matrix
Functions of blood
- Transportation
- Regulation
- Protection
Distribution of body solids and fluids in average lean, adult female and male
FEMALE
Solids: 45%
Liquids: 55%
MALE
Solids: 40%
Liquids: 60%
TOTAL BODY FLUID
2/3 Intercellular fluid
1/3 Extracellular fluid (80% interstitial fluid, 20% plasma)
Denser and more viscous than water
Blood
Temperature of blood
38 degrees Celsius
pH of blood
Alkaline (7.35-7.45)
Color of blood
▪ Bright red: oxygenated
▪ Dark red: unsaturated with O2
Volume of blood
▪ Male: 5-6 liters
▪ Female: 4-5 liters
Components of blood
- Blood plasma (55%)
a. Proteins
b. Water
c. Other solutes - Formed elements (45%)
a. Platelets
b. White blood cells
c. Red blood cells
Substances in Blood Plasma
Water (91.5%)
Plasma proteins (7%)
a. Albumins (54%)
b. Globulins (38%)
c. Fibrinogen (7%)
d. All others (1%)
Other solutes (1.5%)
a. Electrolytes
b. Nutrients
c. Gases
d. Regulatory substances
e. Waste products
Liquid portion of blood
Water (91.5%)
Substance of blood plasma most produced by liver
Plasma proteins (7%)
Smallest and most numerous plasma proteins
Albumins
Large proteins (plasma cells produce immunoglobulins)
Globulins
Large protein
Fibrinogen
Inorganic salts; positively charged (cations) Na+, K+, Ca2+, Mg2+; negatively charged (anions) Cl−, HPO42−, SO42−, HCO3−.
Electrolytes
Products of digestion, such as amino acids, glucose, fatty acids, glycerol, vitamins, and minerals.
Nutrients
O2, CO2, N2
Gases
Enzymes, Hormones, Vitamins
Regulatory substances
Urea, uric acid, creatine, creatinine, bilirubin,
ammonia
Waste products
Red blood cells other term
Erythrocytes
Erythrocytes appearance
Biconcave discs
Erythrocytes diameter
7-8 micrometer
What do RBCs lack?
Nucleus and other organelles
RBCs are specialized for —
oxygen transport
RBCs life span
120 days
White bloods cells other term
Leukocytes
What do WBCs lack and have?
❑ Have nuclei and organelles
❑ No hemoglobin
WBCs Classification
A. Granular
▪ Neutrophils
▪ Eosinophils
▪ Basophils
B. Agranular
▪ Lymphocytes
▪ Monocytes
Types of WBCs
- Neutrophils
- Basophils
- Eosinophils
- Monocytes
- Lymphocytes
Lobe(s) and function of NEUTROPHILS
❑ 2-5 lobes of nucleus
❑ Phagocytosis and destruction of bacteria and fungi
Lobe(s) and function of EOSINOPHILS
❑ Bilobed nucleus
❑ Kill parasites and allergic response
Lobe(s) and function of BASOPHILS
❑ Bilobed or trilobed nucleus
❑ Inflammatory response
Lobe(s) and function of LYMPHOCYTES
❑ Eccentric nucleus
❑ Kill viruses; make antibodies
Lobe(s) and function of MONOCYTES
❑ Kidney-shaped nucleus
❑ Remove dead cells
❑ Differentiate into macrophages
HIGH COUNT MAY INDICATE
❑ Bacterial infection
❑ Burns
❑ Stress
❑ Inflammation
NEUTROPHILS
LOW COUNT MAY INDICATE
❑ Radiation exposure
❑ Drug toxicity
❑ Vitamin B12 deficiency
❑ Systemic lupus erythematosus (SLE)
NEUTROPHILS
HIGH COUNT OF LYMPHOCYTES MAY INDICATE
❑ Viral infections
❑ Some leukemias
❑ Infectious mononucleosis
LOW COUNT OF LYMPHOCYTES MAY INDICATE
❑ Prolonged illness
❑ HIV infection
❑ Immunosuppression
❑ Treatment with cortisol
HIGH COUNT OF MONOCYTES MAY INDICATE
❑ Viral or fungal infections
❑ TB
❑ Some leukemias
❑ Other chronic diseases
LOW COUNT OF MONOCYTES MAY INDICATE
❑ Bone marrow
suppression
❑ Treatment with cortisol
HIGH COUNT OF EOSINOPHILS MAY INDICATE
❑ Allergic reactions
❑ Parasitic infections
❑ Autoimmune diseases
LOW COUNT OF EOSINOPHILS MAY INDICATE
❑ Drug toxicity
❑ Stress
❑ Acute allergic reactions
HIGH COUNT OF BASOPHILS MAY INDICATE
❑ Allergic reactions
❑ Leukemias
❑ Cancers
❑ Hyperthyroidism
LOW COUNT OF BASOHPILS MAY INDICATE
❑ Pregnancy
❑ Ovulation
❑ Stress
❑ Hypothyroidism
Platelets other terms
Thrombocytes
Platlets life span
5-9 days
Platelets promote —
blood clotting
Aged and dead platelets are removed by (1) in the (2) and (3).
- fixed macrophages
- spleen
- liver
Surfaces of erythrocytes contain a genetically determined assortment of (1) composed of (2) and (3).
- antigens
- glycoproteins
- glycolipids
The surfaces of erythrocytes contain a genetically determined assortment of antigens composed of glycoproteins and glycolipids. These antigens are called —
agglutinogens
Based on the presence or absence of various antigens.
Blood groups
Approximately how many blood groups are there?
24
Major blood groups
ABO blood group
Rh blood group
Natural defense against foreign bodies
Antibodies
Antigen vs antibodies (Location)
Antigen: RBC Surface
Antibodies: Plasma
Blood plasma usually contains antibodies called — that react with the A or B antigens if the two are mixed.
agglutinins
The transfer of whole blood or blood components (red blood cells only or blood plasma only) into the bloodstream or directly into the red bone marrow
TRANSFUSION
In an incompatible blood transfusion, antibodies in the recipient’s plasma bind to the antigens on the donated RBCs, which causes (1) or (2) of the RBCs
- agglutination
- clumping
An antigen–antibody response in which RBCs become cross-linked to one another
Agglutination
Is agglutination the same as blood clotting?
No
Rupture of the RBCs and the release of hemoglobin into the blood plasma
HEMOLYSIS
Universal recipients
AB+ blood type
Universal donors
O blood type
Agglutinogen, Agglutinin, Compatible donor, and Incompatible donor for BLOOD TYPE A
Agglutinogen: A
Agglutinin: Anti-B
Compatible donor: A, O
Incompatible donor: B, AB
Agglutinogen, Agglutinin, Compatible donor, and Incompatible donor for BLOOD TYPE B
Agglutinogen: B
Agglutinin: Anti-A
Compatible donor: B, O
Incompatible donor: A, AB
Agglutinogen, Agglutinin, Compatible donor, and Incompatible donor for BLOOD TYPE AB
Agglutinogen: AB
Agglutinin: Neither anti-A or anti-B
Compatible donor: A, B, AB, O
Incompatible donor: —
Agglutinogen, Agglutinin, Compatible donor, and Incompatible donor for BLOOD TYPE O
Agglutinogen: Neither A or B
Agglutinin: Both anti-A and anti-B
Compatible donor: O
Incompatible donor: A, B, AB
Type of protein on the outside of RBCs
Rh factor
Rh positive vs Rh negative
❑ Rh Positive
▪ RBC with Rh antigen
▪ Without Rh antibody
❑ Rh Negative
▪ RBC lack Rh antigen
▪ With Rh antibody
Rh factor meaning
Rhesus factor
Formation of RBCs
Erythropoiesis
Bone marrow consists of —
stem cells
How ERYTHROCYTES form
PRECURSOR
1. Pronormoblast
2. Basohpilic normoblast
3. Polychromatic normoblast
4. Orthochromatic normoblast
5. Polychromatic erythrocyte (reticulocyte)
PERIPHERAL
6. Erythrocyte (Blood)
How PLATELETS form
PRECURSOR
1. Megakaryoblast
2. Megakaryocyte
PERIPHERAL
3. Platelets (Blood)
How NEUTROPHILS form
PRECURSOR
1. Myeloblast
2. Promyelocyte
3. Myelocyte
4. Metamyelocyte
5. Band
PERIPHERAL
6. Polymorphonuclear neutrophil (Blood)
How MONOCYTES form
PRECURSOR
1. Monoblast
2. Promonocyte
PERIPHERAL
3. Monocyte (Blood)
4. Macrophage (Tissue)
How EOSINOPHILS form
PRECURSOR
1. Myeloblast
2. Promyelocyte
3. Eosinophilic myelocyte
4. Eosinophilic metamyelocyte
5. Eosinophilic band
PERIPHERAL
6. Eosinophil (Blood)
How BASOPHILS form
PRECURSOR
1. Myeloblast
2. Promyelocyte
3. Basophilic myelocyte
4. Basophilic metamyelocyte
5. Basophilic band
PERIPHERAL
6. Basophil (Blood)
How B LYMPHOBLASTS form
PRECURSOR
1. B lymphoblast
PERIPHERAL
2. B lymphocyte (Blood
3. Plasma cell (Tissue)
How T LYMPHOBLASTS form
PRECURSOR
1. T lymphoblast
PERIPHERAL
2. T lymphocyte (Blood)