exam 2 Flashcards
macrophage function
destruction of foreign antigens and antigen presenting
macrophage look
little to no plasma, large oval euchromatic nucleus
origin macrophage
mononuclear phagocyte system; histocyte in CT
mast cell function
allergy and anaphylaxis; heparin and histamine release
mast cell look
round nucleus, cytoplasm has red granules
lymphocyte function
B/T cell, NK cells, antigen producing/presenting, innate immunity
lymphocyte look
no visible cytoplasm, small and very heterochromatic nucleus
plasma cell origin
From B lymphocytes
plasma cell function
production of antibodies
plasma cell look
abundant basophilic cytoplasm, pale area from Golgi, basophilic round nucleus with clumps of heterochromatin, eccentric placed
neutrophil function
bacterial infections, wound repair, phagocytosis
neutrophil look
pale cytoplasm, granules, multi-lobed nucleus
eosinophil function
multicellular parasites and phagocyte
eosinophil look
red granules, bi-lobed nucleus
basophil function
inflammatory response
basophil look
basophilic granules, small cell, bi-lobed/S-shaped nucleus
nasal vestibule
transition from the skin of the nose to the mucosa of the nasal cavity
bowman’s capsule
serous olfactory glands
sustentacular cells
olfactory epithelium, superficial nuclei, with cilia
basal cells
germinal cells at the basement membrane in respiratory and olfactory epithelium
olfactory cells
intraepithelial bipolar neurons whose axons becomes cranial nerve 1
olfactory epithlium
thicker pseudostratified columnar cells without goblet cells
division that has club cells
bronchioles
club cell function
surfactant production
respiratory bronchioles
level which gaseous exchange begins
type I pneumocyte
looks like an endothelial cell, line the alveolus
type II pneumocyte
produces surfactant, cuboidal, lamellar bodies with surfactant, stem cell
free macrophage
pulmonary alveolar macrophage, in alveolar lumen or the surface
sepetal macrophage
tissue macrophage located in the interstitial
layers of blood-air barrier
endothelial cells, basement membrane, PI cells
tunica intima
epithelium and some connective tissue layers and internal elastic lamina
tunica media
thickest layer, elastin and smooth muscle
tunica adventitia
connective tissue and collagen
monocyte look/function
precursor cell to macrophage, very big nucleus, take up half the cell, polar
stormal cells
connective tissue cells in myeloid tissue (bone marrow)