Muscular System (Microscopic Anatomy)

What is the function of the muscular system? (select all)

• Movement

• Maintain posture

• Stabilize joints

• Generate heat

Which is not a type of muscle fiber?

• Skeletal

• Smooth

• Cardiac

• Lymphatic

What type of muscle is attached to bone

• Skeletal

• Smooth

• Cardiac

What type of muscle lines your digestive track?

• Skeletal

• Smooth

• Cardiac

What type of muscle is found in your heart?

• Skeletal

• Smooth

• Cardiac

Which type of muscle is voluntary? (select all)

• Skeletal

• Smooth

• Cardiac

Which type of muscle is involuntary? (select all)

• Skeletal

• Smooth

• Cardiac

Which type of muscle is striated? (select all)

• Skeletal

• Smooth

• Cardiac

What organelle fills the cytoplasm of skeletal muscle cells?

• Myofibrils

• Nucleus

• Sarcoplasmic reticulum (SR)

• Sarcolemma

What organelle is the barrier to the muscle cell? (cell membrane)

• Myofibrils

• Nucleus

• Sarcoplasmic reticulum (SR)

• Sarcolemma