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BIOL40C Lab Quiz 3
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total % neutrophils
50-60%
total % eosinophils
1-6%
total % basophils
<1%
total % lymphocytes
30%
total % monocytes
2-10%
identify:
neutrophil
(multilobed)
identify:
eosinophil
(bi-lobed)
identify:
A
: basophil
B
: lymphocyte
C
: monocyte
D
: neutrophil
E
: eosinophil
F
: RBC
identify:
basophil
(granular)
identify:
lymphocyte
identify:
monocyte
(kidney shaped)
major function of neutrophils
defend against bacterial/fungal infection
major function of eosinophils
defend against parasites
major function of basophils
release histamine as allergic/antigen response
main function of monocytes
phagocytosis
turn into macrophages when in body tissues
PMN
polymorphonuclear
refers to all granulocytes
3 types of lymphocytes
1) B cells (make antibodies)
2) C cells
3) NK cells (kills virus-infected, or cancerous cells)
plasma cells
differentiated B cells
2 primary lymphoid organs
1) thymus
2) bone marrow
5 secondary lymphatic organs
1) spleen
2) lymph nodess
3) tonsils
4) adenoids
5) MALT
2 main lymphatic ducts
1) thoracic duct
2) right lymphatic duct
Where do the lymphatic ducts drain into the venous blood?
L & R subclavian veins
lymph node capsule tissue
dense irregular connective tissue
immunogenicity
ability of a substance to provoke an immune response
antigen
substance that has immunogenicity and reactivity
antibody
a protein produced by plasma cells in response to specific antigen
combines with antigen to neutralize/inhibit/destroy it
reactivity
ability to react with antibodies or cells that result from an immune response
agglutinogen
antigens found on the surface of of RBCs
agglutinin
Ab's that recognize agglutinogens in plasma
agglutination
clumping of RBCs
hemolysis
rupturing of RBCs
endocrinology
study of endocrine glands, hormones, and the mechanisms by which hormones exert their effects
hormone
a chemical that travels via the blood from an endocrine gland to affect target cells/organs that have specific receptors for the hormon
endocrine
hormone travels via the blood to affect cells in a remote location
paracrine
hormones affect processes in adjacent/nearby cells
autocrine
hormones affect processes in cells of origin
homeostasis
maintenance of steady states in the animal by coordinated physiological processes or feedback mechanisms
label:
label:
What are endocrine glands surrounded by?
capsule of dense irregular connective tissue
hypophysis
pituitary gland
location of the hypophysis
in a depression of the sphenoid bone (sella turcica)
sella turcica
depression of the sphenoid bone where the pituitary gland sits
neurohypophysis
posterior pituitary
adenohypophysis
anterior pituitary
label:
Which lobe of the hypophysis stains paler?
neurohypophysis (posterior)
What part of the neurosecretory cells is present in the neurohypophysis?
the axons
pituicytes
axon supporting connective tissue cells of the neurohypophysis
2 hormones secreted by the neurosecretory cells of the neurohypophysis
1) ADH
2) oxytocin
Where are the cell bodies of neurohypophyseal neurosecretory cells located?
in the paraventricular and supraoptic nuclei of the hypothalamus
5 cell types of the adenohypophysis
1) somatotrophs
2) lactotrophs
3) corticotrophs
4) thyrotrophs
5) gonadotrophs
somatotroph hormone
human growth hormone
thyrotroph hormone
thyroid-stimulating hormone
gonadotroph hormones (2)
1) follicle stimulating hormone
2) luteinizing hormone
lactotroph hormone
prolactin
corticotroph hormones
adrenocorticotropic hormone (ACTH)
(some melanocyte stimulating hormone)
label:
2 hormones secreted by follicular (principal) cells
1) thyroxine (T4)
2) triiodothyronine (T3)
hormone secreted by C (parafollicular) cells
C
alcitonin
major component of colloid
thyroglobulin
identify:
2 parathyroid cell types
1) chief cells (majority)
2) oxyphil cells
hormone secreted by the parathyroid gland (& which cell secretes it)
parathyroid hormone;
chief cells
outermost layer of the adrenal cortex and its hormone
zona glomerulosa
mineralocorticoids (aldosterone)
middle layer of the adrenal cortex and its hormone
zona fasciculata
glucocorticoids (cortisol)
innermost layer of the adrenal cortex and its hormone
zona reticularis
androgens
adrenal medulla cells and secreted hormones
chromaffin cells (stimulated by sympathetic NS)
epinephrine, norephinephrine
identify/label:
endocrine portion of the pancreas
pancreatic islets
identify endocrine portion:
2
4 endocrine cells in pancreas
1) alpha (glucagon)
2) beta (insulin)
3) delta (somatostatin)
4) F (pancreatic polypeptide)
alpha cell hormone secreted
glucagon
beta cell hormone secreted
insulin
delta cell hormone secreted
somatostatin
F cell hormone secreted
pancreatic polypeptide
gonads
produce (haploid) gametes
gamete
sex cells (haploid)
dartos muscle function
wrinkles & raises scrotum
cremaster muscle function
adjust distance of testes from the body (temperature regulation)
identify dartos and cremaster muscles:
label:
pathway of flow of sperm from seminiferous tubules to spermatic cord (7 steps)
seminiferous tubules -> straight tubules -> rete testis -> efferent ducts -> epididymis -> vas deferens -> spermatic cord
identify:
seminiferous tubule
Leydig cells
triangular shaped cells between seminiferous tubules
stimulated by luteinizing hormone to secrete testosterone
Sertoli cells
surround cells undergoing spermatogenesis
assist cells moving from basement membrane to lumen
spermatogenesis
the formation of haploid sperm with half the number of chromosomes
occurs in the walls of seminiferous tubules
haploid
any cell that has 1 set of chromosomes (23)
diploid
any call that has 2 sets of chromosomes (46)
label:
During meiosis I of spermatogenesis...
primary spermatocyte (2n) -> secondary spermatocyte (n)
During meiosis II of spermatogenesis...
secondary spermatocytes -> spermatids
label:
female gonads
ovaries
female gametes
oocytes
label
identify:
1) endometrium
2) endometrial glands
3) stratum functionalis
4) stratum basalis
5) myometrium
What part of the uterine wall is lost during menstruation?
stratum functionalis
Author
daynuhmay
ID
158814
Card Set
BIOL40C Lab Quiz 3
Description
Blood Lymphatic Endocrine Reproductive
Updated
2012-06-15T09:50:02Z
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