Muscular System Quizziz

What would skeletal muscles use for fuel during aerobic respiration?

• Glucose

• Fat

• Creatine Phosphate

• Glycogen

During short periods (10-15 seconds) of intense exercise, muscles will use which of the following for fuel?

• Glucose

• Fat

• Creatine Phosphate

• Glycogen

Anaerobic Respiration

• Causes fatigue

• Produces lactic acid

• Produces oxygen debt

• All of the above

Oxygen is required for aerobic respiration

• True

• False

Acetylcholine causes an action potential to begin in muscle fibers

• True

• False

Lactic acid and ATP must be present for muscle contraction

• True

• False

What is the part of the muscle from z-line to z-line

Where do actin and myosin overlap?

• A-Band

• I-Band

• Z-Line

• Sarcomere

What structure stores large amounts of calcium for muscles?

• Sarcomere

• Mitochondria

• Sarcoplasmic reticulum

• Myofibril

What is the name of the condition that causes muscle growth?