Tricky topic pt3 Flashcards
T1
water black fat white
t2
water white fat black
PET uses
synctiography
synctiography
radioactive chemical
5 principles of density in X-ray
air adipose soft tissue bone metal
the higher the atomic number the
more attenuation/scatter (less of the beam passes through)
what does tropomysoin wrap around
actin
actin or myosin found in the middle part of sarcomere
myosin
middle line in sarcomere called
M line (think middle line)
tight junctions
create a water tight seal (found near the top) makes layer of cells impermeable barrier
adherens junction
role in adhesion
desmosome
adhesion of cells laterally
hemidesmosomes
adhesion of cells to ECM (basal)
can skeletal muscle regenerate
no , but hyperplasia of satelite cells follows muscle growth
can cardiac muscle cells regenrate
no