Structures mentioned in lecture

Question 1

what are the arrows potining to

Answer 1

tight junction, zona adherins, desosome at the bottom

Question 2

what is this a slide of?

waht is the red arrow pointing to?

Answer 2

thick skin

blood vessel

Question 3

what are the arrows pointing to?

Answer 3

papillary blood vessels at the top

dermal papilla

Question 4

Answer 4

kerathyalin granules in stratum granulosa layer

Question 5

what is this cell?

what is its function?

what percentage of epidermal cells is it

Answer 5

langerhan cell with a cell process

Antigen presenting cells from bone marrow
z 2-8% of epidermal cells
z One component of SALT
z Unique organelle in TEM - Birbeck granule

Question 6

Answer 6

keratinocytes

Question 7

Answer 7

melanocytes

Question 8

Answer 8

lamina propria

Question 9

Answer 9

lymphocytes

Question 10

Answer 10

“intraepithelial vascular islands

Question 11

Answer 11

dome cell on bladder

Question 12

Answer 12

lamina propria of the stomach

Question 13

Answer 13

plasma cells (in stomach)

Question 14

Answer 14

reticular cell

Question 15

Answer 15

keratocytes in stratum basale

Question 16

Answer 16

perichondrium (next to hyalone cartilage)

Question 17

Answer 17

isogenous groups of chrondrocytes

Question 18

arrow in top left

Answer 18

endosteum

Question 19

Answer 19

periosteum

Question 20

Answer 20

intervertebral disc

condrocytes in fibrocartilage

Question 21

upper right corner arrow

Answer 21

endoostium

Question 22

Answer 22

osteoblasts in bone

Question 23

Answer 23

z band

Question 24

Answer 24

M band

Question 25

Answer 25

A band

Question 26

Answer 26

endomysin aroudnskeletal muscle

Question 27

Answer 27

endocardium ``` The lumen (L) of the ventricle is lined by a thin endocardium ```

Question 28

Answer 28

epineureum in red perinerum in blue

Question 29

how can you tell this is myelinated?

Answer 29

staining removes lipid so you just see the "container" of the myelin aroundt eh cells

Question 30

Answer 30

arrow heads- schwanna cell arrows - axons

Question 31

Answer 31

smooth muscle surrounding blood vessels smooth musle is blue

Question 32

Answer 32

h band

Question 33

Answer 33

I band

Question 34

Answer 34

A band

Question 35

Answer 35

satellite cells around skeletal muscle Myosatellite cells or satellite cells are small mononuclear progenitor cells with virtually no cytoplasm found in mature muscle. Satellite cells are precursors to skeletal muscle cells, able to give rise to satellite cells or differentiated skeletal muscle cells.

Question 36

Answer 36

intercalated disc

Question 37

Answer 37

Question 38

Answer 38

osteoblasts

Question 39

Answer 39

Present in adults Not acti l kivey making bone Low profile Bone Compact chromatin Less basophilic cytoplasm Osteoprogenitor (opc) cells from developing frontal bone H&Chrom (Slide 25) Can be reactivated

Question 40

Answer 40

numerous infoldings of plasma membrane from the side facing the bone