Cardiac troponin I is
one
of
the
most specific biomarkers for detection of acute myocardial infarction (AMI). Which of the following is true about the protein?

Question

Answer

Binds
the
troponin complex
to tropomyosin

Answer

Binds
to calcium
and initiates
contraction

Answer

Binds
the
ATP, the
hydrolysis
of
which
provides
the
energy
for
muscle
contraction

Answer

Binds
to actin,
inhibiting the interaction of myosin and actin in the resting muscle cell

Answer

Binds
to myosin,
inhibiting
the
interaction
of
myosin
and actin
in the
resting
muscle
cell

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