OSPE

Question 1

Candida albicans

Answer 1

purple, budding cell, fungus, gram +ve, oval shape, yeast cell

Question 2

Cryptococcus neoformans

Answer 2

sphyrical budding, yeast cell, ring like

Question 3

Aspergillus fumigatus

Answer 3

hyphae, spore, blue circle (sunray like), vesicles

Question 4

Neutrophils

Answer 4

multiple lobes, small, pink granules

Question 5

Eosinophil

Answer 5

bilobed, large, pink granules, to fight allergies

Question 6

Basophils

Answer 6

bilobed, large, blue granules

Question 7

Monocytes

Answer 7

horse shoe shaped, lobed nucleus, almost fill entire cell

Question 8

Immunoglobulin structures

Answer 8

binding site
constant L/H region
constant H/L chain
variable H/L region
variable H/L chain

Question 9

Staphylococcus aureas

Answer 9

gram +ve cocci in clusters, non spore forming, capsulated
direct contact & respiratory droplets
coagulase & catalase +ve
nutrient agar
pneumonia, UTI, endocarditis, meningitis

Question 10

Streptococcus pyogenes

Answer 10

gram +ve, cocci in chain, non spore forming, capsulated, direct contact
catalase -ve, blodd agar beta hemolysis
bacitracin sensitive, PYR test
pharyngitis lead to sinusitis, fever

Question 11

Streptococcus pneumonia

Answer 11

gram +ve diplococci, non spore forming, capsulated
endogenous (throat to lung), exogenous (resp droplet)
catalase -ve, blood agar alpha hemolysis
pneumonia, meningitis
high risk child and adults
Optocin sensitive bile solubility

Question 12

Lymphocytes

Answer 12

spherical nuclei, almost in cell