Muscle Fatigue - TED Ed

What type of neuron sends a signal for a muscle to contract?

• Motor Neurons

• Sensory Neurons

• Interneurons

• Muscle Neurons

When our muscles contract they are spreading an electrical signal. True or False

• True

• False

Sodium and Potassium are important for muscles. True or False

• True

• False

What is the energy source muscles use? 

• ATT

• ATM

• ATP

If your muscles are fatigued, you should...

• just keep going

• stop and rest