Muscular system

Which type of Muscles are under are conscious control?  This means we instruct them to perform

• Skeletal/Voluntary Muscle
• Smooth/Involentary
• Cardiac Muscle
• Rough Muscle 

These muscles work automatically without us doing any work.  

• Skeletal/ Voluntary
• Smooth/Involuntary
• Cardiac 
• Rough 

Cardiac muscle is only found where? 

• Lungs
• Heart
• Kidney's 
• Liver

What is muscle atrophy?

• When the muscle decrees in size 
• When the muscle increases in size
• When the muscle cramps

What type of muscle would a sprinter have more of?

• Fast Twitch 
• Slow Twitch 

How are muscles attached to bone?

• Ligaments
• Cartlidge
• skin
• Tendons

How many types of muscles are there?

• 2

• 4

• 3

• 1

Which of the following is defined as the ability to change or be changed according to circumstances?

• Elasticity
• Excitability
• Flexibility
• Extensibility

Which of the following describes muscle bundles? 

• Long, multi-nucleated, thread-like cells
• Set of muscle fibers grouped together 
• Considered to the cell of the muscle 
• Organelles which are unique to muscle tissue

Muscles are needed for what?

• movement

• decoration

• pump blood

• no one knows