bio and histo Flashcards
Klinefelter’s syndrome
47 (XXY); 1 barr body; 1 drumstick; affects only males; tall gynecomastia
turners syndrome
45 (XO); No barr body; affects only females; webbed neck, ‘sphinx’ neck
trisomy X
47 (XXX); 2 barr bodies
X-chromosome polysomia; super female
Downs syndrome
trisomy 21
Edwards syndrome
trisomy 18
patau syndrome
trisomy 13
DiGeorge syndrome
chromosome 22 (22q11)
Cri du Chat
chromosome 5p
mosaicism
46 (XY); 47 (XXY)
Recessive epistasis
w o m a n O , c h i l d A B ,
husbandAblood group
0%
Phenylketonuria recessive gene
100%
Hypertrychosis of auricles; Y-chromosome
Dominated X linked
5 children, 3 girls and 2 boys;
all girls inherited their father’s disease
True Hermaphroditism
both male and female
gonads are revealed
Pleiotrophy
Marfan’s syndrome and Hartnup
disease
Phenocopy
hirsutism resembling adrenal
syndrome; Rubella
Metaphase
equatorial plane; fully condensed
chromosomes; in this phase we study the cell’s
karyotype
Metaphase of second division
haploid number
of chromosomes
nucleosome
8 histone proteins and a part of DNA molecule
karakurt spider
4 pairs of segmented extremities; two rows of red dots
anopheles
malaria
Bug bites
sleeping sickness
Epidemic typhus
lice
Inversion
turned 180 degree
Desmosome
electron dense substance
Periosteum
regeneration of bone tissue
Basal
regeneration of bronchial epithelium
Satellite, Myosatellite cells
regeneration (muscle
regeneration)
SCHWANN CELLS
regeneration of nerve cells
LIVER
central vein; portal triad (artery, vein and
excretory duct)
Spleen
central artery
Nonmuscular vein or vein of non-muscular type:
no tunica media (doesn’t have tunica media)
Muscular type of artery
middle coat is enriched
with smooth myocytes (i.e. tunica media is
present)
Sinusoidal capillaries
Red bone marrow
Fenestrated capillaries:
Renal corpucles
Papillae vellatae
papillae on the border of the
median and posterior third of the back of tongue
Embroyonal
: major calyces are absent
Primary
follicular epithelium consists of 1-2
layersof cubic cells
Cells of sebaceous glands:
seborrhea
Unformed dense connective tissue:
provides
skin strength
Dermis
mesoderm segmentation and somite
formation
Smooth muscle cells
mesenchyma cells
Cortex of cerebrum
stellate, fusiform,
horizontal, pyramidal
Macula densa
a part of distal tubule between
afferent and efferent arteriole
oval unicellular organism with cilia
ulcers 1 mm
balantidiasis
normal hemogram
thymus
acne veriform arthropoda
demodicosis
romansky stain cresent bodies
toxoplasm
temp rise muscle pain and full blown esonophilia
trichina
magnesium ion dec and ribosomes
translation
between fingers and inguinal creases
scabies
triplets
processing
sheep with dogs
tumor like formation
echinoccoccis
size of eggs is smallest among all helminths
Opisthorchosis
antituberculous medication inhibits transcription of RNA into DNA in mycobacteria?
rifampicin
temperature increase comes in waves daily
intermittent
African countries
revealed helminths 30-50 mm long with elongated filiform body
filariasis
twin nuclei and four pairs of flagella
lamblia
cramps and facial edmata. The developed preventive measures in particular included ban for eating infested pork even after heat processing
trichinosis
high dose of hydrocortisone
fascial
twilight vision
rod
spasm of respiratory muscle
small bronchi
external and internal phalangeal cell, stem cells, external limiting cells and external supporting cell
acoustic cells
increased resorbtion of calcium ions and decreased resorbtion of phosphate ions
parathhormone
40 y.o. man’s thymus revealed decreased share of parenchymatous gland elements, increased share of adipose and loose connective tissue, its enrichment with thymus bodies
age involution
Study of fingerprints (dactylography)
dermopappillary
big number of stem cells of red bone marrow was in some way destructed
macrophages
flat cells lying on the basal membrane
endothelium
hypoxia that activates fibroblasts function
intercellular substance
unbranched excretory duct with a terminal part in form of a saccule openining into the duct
Simple unbranched alveolar
several secretory saccule-shaped parts that open in the common excretory duct
Simple branched alveolar gland
gradual decrease in cytoplasmic basophilia as well as an increase in oxyphilia, the nucleus is being forced out
erythropoiesis
revealed enlargement of sellar cavity, thinning of anterior clinoid processes
hypophysis
Blood test has revealed hypercalcemia and hypophosphatemia.
parathormone
urea decrease activity
Carbamoyl phosphate synthetase
Cushing’s syndrome – steroid diabetes. Biochemical examination revealed: hyperglycemia, hypochloremia
gluconeogenesis
multiple cutaneous hemmorhages (mostly into the skin of buttocks, lower extremities), serous and mucous memrane hemmorhages
meningococcemia
hormon-sensitive triglyceride lipase in the adipocytes
secondary mediator
cyclic amp
Objective examination of a patient revealed: slender figure, big skull, highly developed frontal region of face, short extremities. What constitutional type is it characteristic for
respiratory
A woman with 0 (I) bllod group has born a child with AB blood group. This woman’s husband has A blood group. What genetic interaction explains this phenomenon?
Recessive epistatis
coarse hair, thinned and fragile nails, pale and dry skin
Hypoparathyroidism
Increased level of what metabolite causes aversion to alcochol
Acetaldehyde