Cell

Question 1

primary cilium is present in which cells

Answer 1

all cells

Question 2

why don’t primary cilium move

Answer 2

they lack middle 2 of the 9+2

Question 3

eg of a disease involving primary cilium

Answer 3

PKD

Question 4

two types of giant cells

Answer 4

langerhans type (crescent)
foreign body type (central)

Question 5

koilocyte

Answer 5

big more colorful nuclei with irregular nuclear membrane and perinulear halo (think about nucleus and cytopathic effect)

Question 6

koilocyte is typical of

Answer 6

HPV infection (p16)

Question 7

hemosiderin is usally seen in

Answer 7

macrophages (eat RBC and Hb after Hge)

Question 8

stony hard tumors are described as

Answer 8

scirrhous

Question 9

adenoma

Answer 9

benign epithelial neoplasm

Question 10

papillary cystadenoma

Answer 10

adenoma (gland)
cyst (cystic)
papillary (papillary projections)

Question 11

hamartoma vs choristoma

Answer 11

choristoma pancreatic tissue in stomach

Question 12

anaplastic

Answer 12

undifferentiated

Question 13

dysplasia means

Answer 13

disordered growth

Question 14

malignant neoplasm def

Answer 14

infiltrate, invade and metastasize

Question 15

malignant cells def

Answer 15

pleomorphic, high NC ratio, hyperchromatic, nuceloli, loss of polarity, abnormal mitoses

Question 16

grading means

Answer 16

differentiation status

Question 17

hemidesmosome

Answer 17

basal surface to basal lamina

Question 18

tight junction

Answer 18

don’t allow passage of anything

(zonula occludens?)

Question 19

desmosome and hemidesmosome are of — filaments

Answer 19

intermediate

Question 20

gap junction allow

Answer 20

passage of things

Question 21

adherens junction is made up of

Answer 21

actin

Question 22

gap, tight (occludens), hemidesmosome are

Answer 22

easy to remember

Question 23

zonula adherens and desmosome are

Answer 23

not easy to remember

may be desmosome (intermediate filaments just like hemidesmosome)

Question 24

PAS stain red for

Answer 24

carbohydrates

Question 25

acid fuchsin-toluidine blue

Answer 25

acid fuchsin stain proteins pink

toluidine blue stain RER blue

Question 26

gap junctions contain what

Answer 26

connexins