Card Set Information
Muscle tissue that is involuntary
Muscle tissue that consists of single very long, cylindrical multinucleate cells with very obvious striations is
what connective tissue surrounds an individual muscle cell
What are the 4 functions of the muscular system?
What is composed of myosin?
What is the order of a fasicle from largest to smallest
fascicle, fiber, myofibril, myofilament
*The mechanical force of contraction is generated by...
sliding of thin filaments past thick ones
the striations of a skeletal muscle cell are produced for the most part by
the arrangement of myofilaments
the insertion of the gluteus maximus is the
to produce horizontal wrinkles in the forehead, which of the following muscles is involved
What muscle is involved in crossing one leg over the other while in a sitting position
What compresses the abdomen?
*A muscle located on the dorsal side of the body is the
a muscle group that works with and assists the action of a prime mover is a
in flexing the forearm, at the elbow, the
triceps brachii acts as an antagonist
*Which of the following is the action of the orbicularis oris?
closes, purses, and protrudes the lips
*Paralysis of what would make an individual unable to flex the thigh
iliopsoas and recus femoris
*Which muscle is involved in abduction?
*Wchich muscle flexes the thigh on the hip
While doing jumping jacks during an exercise class your arms and legs move away from the midline of your body. this is
only ____ muscles are multinucleated
only _______ muscle cells branch
muscle is often attached to bone by strong cordlike structures called
the end of the muscle that moves when a muscle contracts is called the
The movement that is commonly seen in a ball and socket joint is
*The ___ is a powerful forearm extendor
*the ____ runs deep to the external oblique