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64 Cards in this Set
- Front
- Back
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fenestrated capillaries are found in the
a. kidney b. pituitary gland c. both d. neither |
both
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the cardiac skeleton is composed of ____ tissues.
a. epithelial b. connective c. muscle d. nerve |
connective
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the cells that comprise the interventricular bundle of his are modified cardiac muscle cells?
t/f |
true
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the thickest layer of the wall of the ventricle is called the:
a. endocardium b. myocardium c. epicardium d. all are equally thick |
myocardium
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the layer of the heart wall that is lined with endothelium is:
a. endocardium b. myocardium c. epicardium d. all are equally thick |
endocardium
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the layer of the heart wall that has mesothelium is
a. endocardium b. myocardium c. epicardium d. all are equally thick |
epicardium
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the layer of the heart wall that has the adipose tissues is
a. endocardium b. myocardium c. epicardium d. all are equally thick |
epicardium
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portal systems are are characterized by the presence of
a. fenestrated capillaries b. continuous capillaries c. two capillary beds d. capillaries with discontinous basal lamina |
two capillary beds
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which of the following is not a characteristic of arteries?
a. they have relatively thick tunic media b. they have an internal elastic lamina c. the yhave longitudinally arranged smooth muscle in the tunic adventitia d. all of the above are characteristics of arteries |
they have a longitudinally arranged smooth muscle in the tunica adventitia
(the longitudinaly arrangment is in veins) |
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ions move across membranes against their concentration gradient by simple diffusion
t/f |
false
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which of the following relates to simple diffusion:
a. uncharged small molecules b. move down the gradient c. both d. neither |
both
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what is active transport
a. ion flowing down the concentration gradient with protein assistance b. ATP used to pump and ion against its concentration gradient c. use of a transmembrane in an ion or molecule to bring in a needed molecule |
ATP used to pump an ion against its concentration gradient
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the co-transport of sodium and glucose into a cell is an example of ___ transport using a ___
a. passive, antiport b. passive, symport c. active, antiport d. active, symport |
active, symport
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water leaves blood by the force of osmostic pressure and it returns to it b/c of hydrostatic pressure?
T/F |
false
(osmotic pressure- force needed to counteract the movement of water, force IN hydrostatic pressure- pressure of the blood, force OUT) |
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which of the following are transported in blood primarily bound inside red blood cells?
a. oxygen b. carbon dioxide c. both d. neither |
oxygen
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carbonic anhydrase is important for the transport of
a. oxygen b. carbon dioxide c. both d. neither |
carbon dioxide
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oxygen & carbon dioxide move ____ their concentration gradients when being exchanged b/t blood & tissue
a. against b. down |
down
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primary lymphoid organs include the
a. spleen b. thymus c. both d. neither |
thymus
primary- thymus, bone marrow-tissues invovled with the DEVELOPMENT of the cells that will carry out immune function secondary- lymph nodes, spleen, tonsils- tissues the CARRY OUT immune fxn |
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Which of the following are secondary lymphoid tissues?
a. lymph nodes b. spleen c. tonsils d. two of above e. all of the above |
all of the above
primary- thymus, bone marrow-tissues invovled with the DEVELOPMENT of the cells that will carry out immune function secondary- lymph nodes, spleen, tonsils- tissues the CARRY OUT immune fxn |
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lymphocytes can be found in the connective tissue of the
a. respiratory tract b. digestive tract c. both d. neither |
both
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t lymphocytes originate from the thymus gland
T/F |
false
they MATURE there they originate....?? |
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in lymph nodes, lymph can be located in the
a. supcapsular sinus b. medullary sinus c. both d. neither |
both
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lymphoid nodules are composed of ____ lymphocytes
a. T b. B c. both d. neither |
B
(T lymphocytes have no nodules) |
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Which one does humoral immunity?
a. b cells b. t cells c. both d. neither |
B cells
(T cells do cellular immunity) |
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immature t lymphocytes develop immunocompetency in the
a. bone marrow b. thymus c. both d. neither |
thymus
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worn out erythrocytes are normally removed from circulation in the
a. bone marrow b.spleen c. lymph node d. thymus |
spleen
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cords of bilroth are components of the ___ of the ____.
a. white pulp, spleen b. red pulp, spleen c. medulla, thymus d. cortex, thymus |
red pulp, spleen
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most ___ are composed of multiple _____
a. epitopes, immunogens b. immunogens, antigens c. antigens, epitopes d. epitopes, anitgens |
antigens, epitopes
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activated helper t cells have the ability to activate b cells
T/F |
true
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MHCI molecules are present on all nucleated cells?
T/F |
true
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MHC II is found on
a. all cell surfaces b. antigen presenting cells c. both d. neither |
antigen presenting cells
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which of the following produce anitbodies?
a. cytotoxic t cells b. helper t cells c. plasma cells d. all of the above |
plasma cells
(B cells differentiate into plasma cells and memory cells upon interacting with antigens. The plasma cells then go on to make antibodies). |
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the major antibody circulating in the blood is
a. IgA b. IgG c. IgD d. IgE e. IgM |
IgG
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which of the following is a normal component of saliva
a. IgA b. IgG c. IgD d. IgE e. IgM |
IgA
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what is the first antibody produced
a. IgA b. IgG c. IgD d. IgE e. IgM |
IgM
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what antibody is in low concentration & bound to b lymphocytes?
a. IgA b. IgG c. IgD d. IgE e. IgM |
IgD
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what antibodies are enzyme resistant
a. IgA b. IgG c. IgD d. IgE e. IgM |
IgA
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what anitbodies help stimulate histamine 7 heparing with the antibody-mast cell complex?
a. IgA b. IgG c. IgD d. IgE e. IgM |
IgE
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which of the following ar phagocytic?
a. macrophages b. neutrophils c. both d.neither |
both
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the muscularis externa of the ____ contains skeletal muscle
a. esophagus b. stomach c. both d. neither |
esophagus
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the mucosa of the esophagus has
a. keratinized stratified squamous epithelia b. non-keratinized stratified squamous epithelia c. PCCE |
non-keratinized stratified squamous epithelia
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submucosal glands are found in the stomach
T/F |
false
submucosal glands are in the ESOPHAGUS |
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the pyloric sphincter and internal anal sphincter are thickenings of the nner later of the muscularis externa
T/F |
true
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auerbach's plexus is found in the ___ layer
a. mucosa b. submucosa c. muscularis externa d. adventitia |
muscularis externa
(It's part of the ANS- PARASYMP) |
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where is intrinsic factor produced
a. pancreatic acinar cells b. chief cells c. ductal cells of the pancreas d. parietal cells e. enteroendocrine cells ab. surface mucus cells ac. paneth cells |
parietal cells
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where is cholecystokinin prodcuced?
a. pancreatic acinar cells b. chief cells c. ductal cells of the pancreas d. parietal cells e. enteroendocrine cells ab. surface mucus cells ac. paneth cells |
enteroendocrine cells
(in stomach) |
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where is lysozyme produced
a. pancreatic acinar cells b. chief cells c. ductal cells of the pancreas d. parietal cells e. enteroendocrine cells ab. surface mucus cells ac. paneth cells |
paneth cells
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where is gastrin produced
a. pancreatic acinar cells b. chief cells c. ductal cells of the pancreas d. parietal cells e. enteroendocrine cells ab. surface mucus cells ac. paneth cells |
enteroendocrine cells
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where is bicarbonate produced
a. pancreatic acinar cells b. chief cells c. ductal cells of the pancreas d. parietal cells e. enteroendocrine cells ab. surface mucus cells ac. paneth cells |
ductal cells of pancreas
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where is pepsinogen produced
a. pancreatic acinar cells b. chief cells c. ductal cells of the pancreas d. parietal cells e. enteroendocrine cells ab. surface mucus cells ac. paneth cells |
chief cells
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which of the following are found in the mucosa of the stomach?
a. chief cells b. enteroendocrine cells c. both d.neither |
both
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the epithelium that is most characterisitc of hte large conducting passages of the respiratory tract is
a. simple cuboidal b. stratified squamous c. simple columnar d. PCCE |
PCCE
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mechanims to clean air as it is conducted through the respiratory tract include
a. ciliated epithelium b. goblet cells c. both d. neither |
both
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components of the alveolar septum include
a. capillaries b. fibroblasts c. both d. neither |
both
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the blood-air barrier is composed in part by type II cells?
T/F |
false
(by Type I cells) (Type II cells produce surfactant) |
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place the following in order from largest to smallest
1. alveolar duct 2. terminal bronchiole 3. respiratory bronchiole |
terminal bronchiole --> resp. bronchiole --> alveolar duct
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goblet cells are found in the
a. trachea b. bronchi c. both d. neither |
both
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in the stratum granulosum of the skin, lamellar bodies contain
a. water proofing material b. keratohyalin c. both d. neither |
water proofing material
(keratohyalin granules are amporphus proteins in the straum granulosum w/o a membrane) |
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meissners corpuscles are found int he ___ dermis
a. papillary b. reticular c. both d. neither |
papillary
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Pacinian corpuscles are found in the
a. deep dermis b. hypodermis c. both d. neither |
both
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the brown pigment of epidermal cells is produced by keratinocytes
T/F |
false
melanocytes- make brown pigment kertinocytes- the most predominant cell type |
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the stratum ___rests direcly on the basal lamina
a. basale b. spinosum c. both d. neither |
basale
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the stratum lucidum is found b/t the stratum ___ and the stratum ___
a. basale, corneum b. granulosum, spinosum c. corneum, spinosum d. granulosum, corneum |
granulosum, corneum
(superficial --> deep: corneum, lucidum, granulosum, spinosum, basal) |
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pacinian corpuscle are found in the
a. papillary dermis b. hypodermis c. both d. neither |
hypodermis
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