Chapter 9 Seeleys Anatomy and physiology
10th edition Questions and Correct Answers
The tissue surrounding an entire muscle is known as
✓ ~~~ Epimysium
The tissue that surrounds a muscle cell (myofiber) is known as
✓ ~~~ Endomysium
Muscle fibers are bundled into groups known as
✓ ~~~ Fascicles
Bundles of muscle fibers (fascicles) are wrapped by a tissue known as
✓ ~~~ Parimysium
A connective tissue on the surface of muscles that extends onto the tendon bone is
known as
✓ ~~~ Fascia
One of the characteristics of muscle tissue is that it has conductivity which of the
following best describes this characteristic
✓ ~~~ Muscles have local electrical charges that are capable of moving along the
muscle fiber
,One of the characteristics of muscle tissue is that it has extensibility which of the
following best describes this characteristic
✓ ~~~ Muscles can stretch when needed
One of the characteristics of muscle tissue is that it has excitability which of the
following best describes this characteristic
✓ ~~~ Muscles respond when stimulated
Cross bridges are formed bye
✓ ~~~ Myosin heads
A muscle fiber is a
✓ ~~~ Muscle cell
The plasma membrane of the muscle fiber is known as the
✓ ~~~ Sarcolemma
The cytoplasm within the muscle fiber is known as
✓ ~~~ Sarcoplasm
The cytoplasm within the muscle fiber contains a molecule to distribute oxygen within
the cell this molecule is known ass
✓ ~~~ Myoglobin
, The market within the cytoplasm of a muscle fiber that stores glucose for quick
energy release is
✓ ~~~ Glycogen
The microfilaments within the muscle fiber
✓ ~~~ Myosin actin elastic (Titan) filaments
Thick filaments within the myofibril are composed primarily of
✓ ~~~ Myosin
Thin filaments within the myofibril are composed primarily of
✓ ~~~ Actin
The elastic filament within a myofibril are composed of molecules known as
✓ ~~~ Titin
The elastic filaments within a myofibril are attached to z disks and to the molecule
✓ ~~~ Myosin
In the myofibril, ATP is used for
✓ ~~~ Muscle tone muscle contraction muscle relaxation
Which of the following muscle cells have the smallest diameter
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