Flashcards in Quiz 6 Deck (20):
the elbow is an example of what kind of joint
what type of joint is found between the carpal bones?
a movement away from the body
an extension past the anatomical position is known as
which is the following movements is a good example of abduction
spreading the fingers
which of the following movements is a good example of flexion?
moving the hand towards the shoulder
to pinch with the finger and thumb involves a movement called
lifting a stone with the tip of the foot is
which of the following is a recognized function of the skeletal muscle
all of the above
which of the following statements is incorrect?
skeletal muscles are responsible for the pumping action of the heart
the delicate connective tissue that surrounds the skeletal muscle fibers and ties adjacent muscle fibers together is the
muscle fibers differ from “typical cells” in that muscle fibers
have many nuclei
the dense layer of connective tissue that surrounds the entire skeletal muscle is the
nerves and blood vessels that service the muscle fibers are located in the connective tissues of the
the advantage of having many nuclei in a skeletal muscle fiber is
the ability to produce large amounts of the muscle proteins needed for muscle contraction
the plasma membrane of skeletal muscle is called the
at the end of each muscle, the collagen fibers of the epimysium come together to form a
which of the following is greater?
the concentration of calcium ion in the endoplasmic reticulum of a resting muscle
composed mostly of actin