Asurgeon needs to perform surgery on a muscle fascicle. the last tissue the surgeon will need to cut through to access the fascicle is the
a) epipysium
b) perimysium
c) endomysium
d) sarcolema

B) perimysium

Explanation:

The perimysium is the tissue that surround the muscle fascicle, which are the litte fibers that make up for most of the muscle, when doctors have to perform surgery on the muscle fascicle they have to cut all the way through the perimysium that surrounds the muscle fascicle to perform the surgery.

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

idk let me see fdfdgdg