9. Muscle Tissue
Structure of a Skeletal Muscle
9. Muscle Tissue
Structure of a Skeletal Muscle
7:12
Learn with other creators
Practice this topic
- Multiple Choice
What layer of connective tissue surrounds and separates muscle fibers?
- Multiple Choice
A fascicle is a bundle of:
- Multiple Choice
The plasma membrane of a muscle fiber is called the ____________ and it wraps bundles of ____________.
- Multiple Choice
True or False: if false, chose the answer that corrects the statement.
The smallest contractile unit of a muscle is the muscle cell.
- Open QuestionThe connective tissue covering that encloses the sarcolemma of an individual muscle fiber is called thea. epimysium,b. perimysium,c. endomysium,d. periosteum.
- Open QuestionA fascicle is aa. muscle,b. bundle of muscle fibers enclosed by a connective tissue sheath,c. bundle of myofibrils,d. group of myofilaments.
- Open QuestionThick and thin myofilaments have different compositions. For each descriptive phrase, indicate whether the filament is,a. thick orb. 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 band
- Open QuestionThe function of the T tubules in muscle contraction is toa. 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.