Chapter 13 definitions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Plasma | Clear, extracellular matrix of blood; roles in clotting, the immune system, & regulation of fluid volume; 55% of bood
🗑
|
||||
| Formed elements | Cell and cell fragments that make up 45% of blood; consists of erythrocytes, leukocytes, & platelets
🗑
|
||||
| Hematocrit | Percentage of cells in a sample of blood; how much oxygen the blood can carry
🗑
|
||||
| Viscosity | Determined by the combination of plasma and blood cells; refers to how thick or sticky a fluid is
🗑
|
||||
| Hemopoiesis | Production of blood
🗑
|
||||
| Hemoglobin | Red pigment that gives blood its color; fills over 1/3 of the interior of an RBC
🗑
|
||||
| Globins | Ribbon-like protein chains in hemoglobin
🗑
|
||||
| Heme | Iron-containing molecule bound to each globin; each can combine with 1 molecule of oxygen
🗑
|
||||
| Erythropoiesis | Producing new erythrocytes; process takes 3-5 days
🗑
|
||||
| Erythropoietin | EPO; hormone secreted by the kidneys that stimulates red bone marrow to begin creating new erythrocytes
🗑
|
||||
| Reticulocyte | Immature form of an erythrocyte; takes 1-2 days to mature
🗑
|
||||
| Hemolysis | Excessive destruction of RBCs
🗑
|
||||
| Polycythemia | Excess of RBCs
🗑
|
||||
| Anemia | Deficiency of RBCs or hemoglobin
🗑
|
||||
| Hemolytic anemia | Results when too many RBCs are being destroyed
🗑
|
||||
| Pernicious anemia | Results from a lack of vitamin B12
🗑
|
||||
| Leukocytes | WBCs; fewest of the formed elements; 5 types in the body; all contain a neucleus; spend most of their lives in connective tissue
🗑
|
||||
| Granulocytes | WBCs containing a single multilobular nucleus; 3 types include neutrophils, eosinophils, and basophils
🗑
|
||||
| Agranulocytes | WBCs lacking cytoplasmic granules and the neuclei lack lobes; 2 types include lymphocytes and monocytes
🗑
|
||||
| Leukopenia | Abnormally low WBC count
🗑
|
||||
| Leukocytosis | Elevated WBC count
🗑
|
||||
| Platelets | Thrombocytes; 2nd most abundant formed element; key role in hemostasis; live about 7 days
🗑
|
||||
| Hemostasis | Stopping bleeding
🗑
|
||||
| Reaction cascade | Series of reactions in which each depends on the product of the preceding reaction
🗑
|
||||
| Heparin | Anticoagulant secreted by basophils and mast cells
🗑
|
||||
| Thrombus | Unwanted blood clot inside a vessel
🗑
|
||||
| Embolus | Piece of clot breaks off and circulates through the blood stream
🗑
|
||||
| Antigen | Agglutinogen; protein carried on the surface of each red blood cell; 2 types are A & B
🗑
|
||||
| Antibodies | Agglutinins; carried by plasma; against the antigens of other blood types
🗑
|
||||
| Agglutination | Large clumps of antigen-antibody molecules
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
cbooher16
Popular Anatomy sets