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Micro Anatomy Final
endocrine, repro, urinary
32
Histology
Professional
04/14/2012

Additional Histology Flashcards

 


 

Cards

Term
pars distalis hormones
Definition
ACTH, TSH
Term
pars intermedia hormone
Definition
MSH
Term
pars nervosa hormones
Definition
ADH, oxytocin
Term
zona glomerulosa secrete
Definition

mineralocorticoids

 

Term
zona fasciculata secrete
Definition
glucocorticoids
Term
zona reticularis secrete
Definition
sex hormones
Term
adrenal medulla secrete
Definition
catecholamines (epinephrine and norepinephrine)
Term
thyroid c cells secrete
Definition
calcitonin (decrease blood calcium and increase intake into bone)
Term
thyroid follicular cells secrete
Definition
thyroid hormone
Term
pancreas alpha cells secrete
Definition
glucagon
Term
pancreas beta cells secrete
Definition
insulin
Term
pancreas delta cells secrete
Definition
somatostatin: inhibit insulin and glucagon
Term
pars distalis cells types
Definition
chromophobes and chromophils (basophils and acidophils)
Term
pineal gland makes
Definition
serotonin, melatonin
Term
renal corpuscle
Definition

glomerulus

bowman's capsule

Term
structural layers of corpuscle
Definition

parietal epithelium (bowman's)

basement membrane

visceral epithelium (podocytes)

Term
proximal tubule functions
Definition

water reabsorbed

protein, glucose, salt absorbed

Term
loop of henle functions
Definition

concentrate urine (remove water)

uses concentration gradient

Term
distal tubule functions
Definition

pump sodium into interstitium

 

Term
JG apparatus components
Definition

juxtaglomerular cells

macula densa

mesangial cells (Lacis)

Term
collecting tubules and ducts
Definition

tubules: one nephron duct: multiple nephrons

reabsorb water under control of ADH

Term
urethra epithelium
Definition
starts transitional and becomes simple squamous
Term
anlage
Definition

undifferentiated developing reproductive tract

become female by default if no secondary signal

Term
order of sperm passage
Definition
seminiferous tubules, straight lobular tubules, rete testis, efferent ducts, epidydimus, ductus deferens, urethra
Term
why sperm has small cytoplasm
Definition
nurse sertoli cells supply nutrients, etc
Term
primordial follicle
Definition

single squamous epithelium layer

little fluid around oocyte

immediately below tunica

Term
primary follicle
Definition

cuboidal layer of epithelium

more fluid. estrogen.

Term
secondary follicle
Definition

zona pellucida around oocyte

epithelim becomes stratified 

follicular cells

increased fluid

Term
tertiary follicle
Definition

expansion of fluid cavity - antral cavity

membrana granulosa

corona radiata against zona pellucida

Term
graafian follicle
Definition

bulge out on surface of ovary - palpable

ovulation: necrotic plaque "stigma"

rupture follicle

Term
order of egg
Definition

ovary

infundibulum

ampulla

isthmus 

(kinociliated columnar to kinociliated pseudostratified columnar to cuboidal non ciliated; little smooth muscle to more in isthmus)

uterus

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