Which muscle type is voluntary?

• Skeletal
• Smooth
• Cardiac

Which muscle type is found in the heart?

• Skeletal
• Smooth
• Cardiac

What are the thick myofilaments?

• Actin
• Myosin
• Z lines
• Sarcomeres

What are the thin myofilaments?

• Actin
• Myosin
• Z lines
• Sarcomeres

Which molecule provides energy?

• ATP
• ADP
• Calcium
• Protein

Tags

NGSS.HS-LS1-7

Anaerobic respiration occurs

• with oxygen
• without oxygen
• with carbon dioxide
• without carbon dioxide

Tags

NGSS.HS-LS2-3

Which is NOT function of the muscular system?

• Movement

• Production of body heat

• Support and stabilization

• Filtration

• Guard entrances and exits

Which end of a skeletal muscle attaches to the non-moving bone?

• Origin
• Insertion
• Agonist
• Antagonist

Sarcomeres are the repeating contractile units that make up

• myofibrils
• muscle fibers
• fascicles
• muscles

Ion that binds to troponin

• Calcium
• Tropomyosin
• Myosin
• Sarcoplasmic Reticulum