Anatomy & Physiology Exam 3

Anatomy & physiology exam 3

169 cards   |   Total Attempts: 188
  

Cards In This Set

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Erythropoetin
-Hormone made by kidneys-Tells body to increase RBC production
Destruction of RBC's
-Spleen and liver phagocytize-Aged, abnormal, damaged RBC's-Macrophages (in spleen and liver)
Function of RBC/Erythrocytes
Transports O2 and CO2
DeoxyHB ---> OxyHB
HB + O2 --(lungs)--> HbO2 -- (tissues)--> HB + O2
Protein Chain
-Each chain: Globin-Globin bound to heme group
Forming Oxyhemoglobin (OxyHb)
- 1 Hb molecule binds to 4 O2 molecules
Forming carbaminoHb
-Hb can bind with CO2-Globin portion of Hb binds with CO2
Neutrophils
Most abundant of RBC's
All WBC can do what 2 things?
1. Diapedesis2. Chemotaxis
Diapedesis
Ability to leave blood vessel and enter tissue
Chemotaxis
Damaged cells release chemicals to attract WBC's (leukocytes)
Basophils Release 2 things
1. Histamine2. Heparin
Histamine
-Stressed Cells-Promotes inflammation
Heparin
-Inhibits blood clotting-Anticoagulant
What do monocytes become once they leave the bloodstream?
Macrophages