10 Questions
What is the term for the elongated muscle cell that contains myofibrils and myofilaments?
Myofiber
Which organelle in the muscle cell is responsible for storing calcium ions?
Sarcoplasmic Reticulum
Which type of muscle fibers are striated and voluntary, except in the pharynx, upper esophagus, and cremasteric muscle?
Skeletal
What is the term for the cytoplasm in the muscle cell?
Sarcoplasm
Which type of muscle fibers are non-striated and involuntary?
Smooth
Which organelle in the cardiac muscle cell is responsible for storing calcium ions?
Sarcoplasmic Reticulum
What is the term for the muscle cell membrane in the cardiac muscle?
Sarcolemma
Which type of muscle fibers have intermediate characteristics between skeletal and smooth muscle fibers?
Cardiac muscle fibers
What is the term for the non-striated and involuntary muscle fibers?
Smooth muscle fibers
What is the term for the elongated muscle cell that contains myofibrils and myofilaments?
Myofiber
Test your knowledge on the general characteristics of the muscular tissue in the heart. Learn about myofibers, myofibrils, myofilaments, sarcoplasm, sarcoplasmic reticulum, sarcolemma, and sarcosomes.
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