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141 Cards in this Set
- Front
- Back
True or False
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True or False
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Gastroferrin is found in the stomach?
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true
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Ferritin is the inactive iron storage molecule?
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false
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Apoferritin transports iron to the liver?
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false
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The acidity in the stomach converts Fe2+ to Fe3+?
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false
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active iron in hemoglobin is Fe2+?
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True
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Transferrin transports Fe2+ in the blood stream
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true
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Fe2+ is required hemoglobin function
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true
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Gastroferrin transfers Fe2+ to transferrin
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true
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Fe2+ is also called the ferrous state of iron
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true
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An RBC 's lifespan average 220 days
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false
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bile emulsifies fats in the small intestine
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true
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specifically , high bilirubin levels result in jaundice?
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false
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Biliverdin is converted directly to bile?
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false
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blood group O- I'd the universal blood donor
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true
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Universal recipient is blood type O?
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false
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The A antigen is present on RBCs of blood type B?
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false
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type O patients have anti-A and anti-B antigens
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false
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type AB patients have both anti-A and anti- B antigens
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false
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clotting of blood is also called hemagglutination
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false
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an Rh+mother had Rh= antibodies
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false
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Erythropoiesis is formation of platelets?
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false
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Thromboxane A2 is a vasodilator?
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False
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Aspirin inhibits Thromboxane A2 function
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true
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Prostacyclin prevents platelet aggregation?
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true
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Heparin is a coagulant
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false
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Prostaglandin is a vasodilator
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false
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von Willibrand factor binds only to platelets
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false
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Prothrombin activates fibrin
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false
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Prothrombin is Factor II
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true
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Fibrinogen is Factor I
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true
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EDTA binds Ca2+ and Mg2+
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true
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Hemintin is a coagulant
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false
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2 cardiac cycles is 1.6 seconds
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true
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Coumarin inhibits Vit K
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true
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Hemintin is also called Warfarin
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false
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The pulmonary trunk carries O2 rich blood
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false
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The pulmonary artery enters the heart
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false
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RMP of SA node = -40 volt
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false
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Calcium channels open at -60 mVolts
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false
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AV node is the heart’s pacemaker
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false
|
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Macrophages found in the liver
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Kupffer cells
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Macrophages found in the skin
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Dendritic cells
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|
Macrophages found in lung
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aveolar cells
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Macrophages found in CNS
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Microglia
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|
Cells produce antibodies
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B cells
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Involved in cell-mediated immunity
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T cells
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Cells secrete histamines
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mast cells
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Cells kill cancer cells
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natural killer cells
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Cells kill virus-infected cells
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natural killer cells
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Cells kill bacteria
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neutrophils
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Cells assist in killing parasitic worms
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Eosinophils
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|
Cells can become plasma cells
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B cells
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|
Lysozyme is a cellular organ
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false
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Heparin promotes clotting
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false
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Histamine is an anti-inflammatory agent
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false
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B cells are found in the germinal center of lymph nodes
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true
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The thymus increases in size with age
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false
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Lymph enters the cardiovascular system through the aorta
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false
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Lacteals are blood capillaries
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false
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Reticular cells produce the stroma of lymphatic tissue
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true
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Lysosomes degrade bacteria only
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false
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Lysosomes can break down glycogen
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true
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Lysosomes can break down bone to release calcium
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true
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NK cells induce apoptosis
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true
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Macrophages have TOLL like receptors
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true
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Toll like receptors recognize PAMPS
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true
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Histamine is a vasoconstrictor
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false
|
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Interferon call kill bacteria
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false
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Gamma interferon is produces by lymphocytes
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false
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Fibroblasts produce beta interferon
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true
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Interferons can activate macrophages and NK cells
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false
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The classical pathway requires antibody
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true
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Adaptive immunity is systemic
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true
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An epitope is an antibody determinant
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false
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One antigen can have many epitopes
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true
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IgG accounts for about 10% of gamma globulins
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false
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Anti-Rh antibody is an IgG type antibody
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true
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IgM is a pentameric molecule
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true
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IgM can cross the placenta
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false
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T helper cells require antigen MHC-II
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true
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Principal cells help maintain acid-base balance
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false
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Intercalated cells help maintain water and salt balance
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false
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About 80-85% of nephrons are juxtamedullary nephrons
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false
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The vasa recta is continuous with the efferent arteriole
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true
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Each nephron has two capillary beds
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true
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Typically BHP = 55 mmHg
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true
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Typically COP = 15 mmHg
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false
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Typically CP = 30 mmHg
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false
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Normal GFR from males = 115 ml/min
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false
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Typical GFR for females is 125 ml/min
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false
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Kf = 125 ml/min
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false
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The kidney activates Vitamin D to calcitriol
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true
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Uremia results from sever azotemia
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true
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Azotemia is abnormal buildup of sugars in the blood
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false
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The functional unit of the kidney is the glomerulus
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false
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Filtration slits are found between podocytes
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false
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The vasa recta is continuous with the afferent arteriole
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false
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Juxtamedullary nephrons are involved with production of dilute urine
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false
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About 85% of nephrons are cortical nephrons
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true
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Filtration slits are about 100 nm in diameter
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false
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|
Delta cells of the pancreas produce insulin
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false
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Beta cells of the pancreas produce insulin
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true
|
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Alpha cells of the pancreas produce glucagon
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true
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Glucagon reduces blood sugar levels
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false
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Insulin raises blood glucose levels
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false
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Lacteals are lymphatic capillaries that absorb fat
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true
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Bile is a fat emulsifier
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true
|
|
Protein synthesis initiates in the mouth
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false
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|
Parietal cells produce chymosin
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false
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Parietal cells produce intrinsic factor
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true
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|
Intrinsic factor is required for Vitamin B6 absorption
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false
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Chief cells produce rennin during childhood
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false
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Chief cells produce chymosin during infancy
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true
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Chief cells produce pepsinogen
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true
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Pepsinogen is an example of a zymogen
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true
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gastric rugae increase the surface area of the stomach
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true
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Delta cells of the pancreas are under sympathetic control
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true
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Delta cells secrete somatostatin
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true
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|
Glucagon increases glucose levels in the blood
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true
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Insulin decreases glucose levels in the blood
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true
|
|
Human gametes have 46 chromosomes
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false
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Female liver cells have 22 pairs of chromosomes and XX:
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true
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|
Male gametes have 46 chromosomes and XY
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false
|
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Female liver cells have 22 pairs of chromosomes and XY
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false
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Eggs have 22 pairs of chromosomes and XX
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false
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Sperm cells have 22 pairs of chromosome and XY
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false
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Gametes are diploids
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false
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Sperm and eggs are produced by meiosis from 1N cells
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false
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The paramesonephric duct degenerates in male embryos
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true
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The mesonephric duct develops into female reproductive tract
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false
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|
Sperm is produced in the epididymis
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false
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Eggs are stored in the epididymis
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false
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Sustanticular cells are also called Leydig cells
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false
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Interstitial cells produce inhibin
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false
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Sustanticular cells have receptors for FSH
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true
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Leydig cells have receptors for LH
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true
|
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Cremaster muscle contract at high temperatures
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false
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The dartos muscle contract when exposed to cold temperatures
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true
|
|
Sperm is transported through the rete testes to the epididymis
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true
|
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The midpiece of a sperm cell contains mitochondria
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true
|