Transcript Chapter 4 BATTLE Review Game

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List 2 of the 4 functions of muscles
Answer: stabilize joints, movement, posture,
generates heat
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What are the 3 types of muscle tissue?
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Answer: cardiac, skeletal, smooth
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What type of muscle tissue connects to the
bones?
Answer: skeletal
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What type of muscle tissue is found in the
heart?
Answer: cardiac
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What type of muscle tissue is striated and
voluntary?
Answer: skeletal
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What type of muscle tissue is non-striated
and involuntary?
Answer: Smooth
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Type of muscle tissue tires easily?
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Answer: Skeletal
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What type of muscle tissue lines the hollow
organs?
Answer: smooth
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What is the name for the muscle cell
membrane?
Answer: Sarcolemma
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What are bundles of muscle fibers called?
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Answer: fascicles
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What is the name for the layer of connective
tissue that wraps around the entire muscle?
Answer: epimysium
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What is the layer of fascia that surrounds
each fascicle called?
Answer: Perimysium
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What are muscle fibers made up of?
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Answer: myofibrils
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What is the layer of connective tissue that
surrounds each muscle fiber called?
Answer: Endomysium
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What are the two protein myofilaments that
make up a myofibril called?
Answer: Actin and Myosin
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Which myofilament is thick?
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Answer: myosin
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What segment of the sarcomere is made of
overlapping myosin and actin filaments?
Answer: A band
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What segment of the sarcomere bookends the
A band and is made of thin actin filaments
only?
Answer: I band
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What is the name of the dark line that bisects
the I band of a sarcomere?
Answer: Z disc
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What is the contractile unit of a muscle?
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Answer: A sarcomere
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A sarcomere is between two
a myofibril
Answer: Z discs
on
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The muscle attachment that occurs at the less
movable bone is called the
Answer: origin
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The muscle attachment that occurs at the
more movable bone is called the
Answer: insertion
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The network of membranes that surrounds a
myofibril and stores calcium is called the
Answer: sarcoplasmic reticulum
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The organelle structure that connects the
interior of a myofibril to the outside and
allows extracellular fluid to move through is
called
Answer: T Tubules
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What structure is identified in the diagram
below?
Answer: Z disc
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What structure identified in the diagram
below?
Answer: actin
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What structure is identified in the diagram
below?
Answer: myosin
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What structure is identified in the diagram
below?
Answer: tendon
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What structure is identified in the diagram
below?
Answer: Muscle Fiber