Anatomy and Physiology Muscular System

What would skeletal muscles use for fuel during aerobic respiration after exercising for 20 minutes?

• glucose

• fat

• creatine phosphate

• glycogen

During short bursts 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 these

Tags

NGSS.HS-LS2-3

Which of the following MUST be present for aerobic respiration? 

• carbon dioxide
• lactic acid 
• glucose
• oxygen

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Which chemical is used to allow muscles to contract?

• calcium

• ATP

• lactic acid

• ATP and Calcuim

A person who exhibits very large muscles has the condition of 

• atrophy
• hypertrophy
• muscular dysterophy
• muscle 

• Flexion
• extension
• abduction
• adduction

• Flexion
• extension
• abduction
• adduction

• Flexion
• extension
• abduction
• adduction

• Flexion
• extension
• abduction
• adduction