muscular system part 1

Which is not a way muscles would be named?

• color
• size
• shape
• direction of fibers

Which is not a function of the muscular system?

• generating heat
• maintaining posture
• movement of substances
• protecting organs

Which characteristic of a muscle allows it to shorten?

• extensability
• contractility
• excitability
• elasticity

Which type of muscles are involuntary?

• cardiac
• skeletal

What is part number 1?

• epimysium

• perimysium

• fascicle

• myofibril

What is part number 2?

• epimysium

• perimysium

• fascicle

• myofibril

What is part number 3?

• epimysium

• perimysium

• fascicle

• myofibril

What is part number 4?

• myosin

• fiber

• myofibril

• actin

What is part number 5?

• myosin

• fiber

• myofibril

• actin

What is part number 6?

• myosin

• fiber

• myofibril

• actin