9. Muscle Tissue
Structure of a Skeletal Muscle
9. Muscle Tissue
Structure of a Skeletal Muscle
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Practice this topic
- Multiple Choice
What layer of connective tissue surrounds and separates muscle fibers?
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A fascicle is a bundle of:
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The plasma membrane of a muscle fiber is called the ____________ and it wraps bundles of ____________.
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True or False: if false, chose the answer that corrects the statement.
The smallest contractile unit of a muscle is the muscle cell.
1279views46rank1comments - Textbook QuestionThe connective tissue covering that encloses the sarcolemma of an individual muscle fiber is called the a. epimysium, b. perimysium, c. endomysium, d. periosteum.644views2rank
- Textbook QuestionA fascicle is a a. muscle, b. bundle of muscle fibers enclosed by a connective tissue sheath, c. bundle of myofibrils, d. group of myofilaments.650views1rank
- Textbook QuestionThick and thin myofilaments have different compositions. For each descriptive phrase, indicate whether the filament is, a. thick or b. thin. _____ (1) contains actin _____ (2) contains ATPases _____ (3) attaches to the Z disc _____ (4) contains myosin _____ (5) contains troponin _____ (6) does not lie in the I band425views1rank
- Textbook QuestionThe function of the T tubules in muscle contraction is to a. make and store glycogen, b. release Ca²⁺ into the cell interior and then pick it up again, c. transmit the action potential deep into the muscle cells, d. form proteins.1341views1rank