Anatomy Chapter 10 Flashcards

The perimysium surrounds a bundle of muscle fibers called a __________

fascicle

The protein that is a part of the thin filament that covers the
binding site where the myosin head attaches to the thin filament is ___________

trompomyosin

The thin filaments consist of _________

a pair of F-actin molecules twisted together

Which tissue allows a person to let urine come out of their body when
they are using the restroom?

Skeletal muscle tissue

The connective tissue fibers of the epimysium, perymisium and
endomysium extend beyond muscle cells to form a bundle of connective
tissue that joints the muscle cells to a bone. This bundle is called
a(n) _________

tendon

The connective tissue layer that surrounds a single muscle fiber and
joints it to other muscle fibers is __________

endomysium

What structures make up a triad?

two terminal cisternae and T-tubule

What are the three types of muscle tissue ?

Skeletal, cardiac, and smooth

Repeating contractile units that make up a myofibril are called __________

sarcomeres

Which structure in a muscle fiber or muscle cell is continuous with
the sarcolemma and carries the signal to contract deep into the muscle cells?

T tubules