Muscle

Which of the following is NOT an ability of muscles?

• Elasticity
• The ability of your muscles to contract/shorten
• Push bones back to their position
• Extensibility

Which description best describes FAST twitch muscles

• Poor blood supply, tire slowly, and contract slowly
• Good blood supply, tire slowly, and operate with oxygen
• Tire quickly, contract quickly and poor blood supply
• Operate without oxygen, poor blood supply and contract slowly

What can result from a spinal cord injury?

• Concussion
• Paralysis
• Contusion
• Epilepsy

skeletal muscle

• Muscle tissue that is attached to the bones. This muscle is striated and under voluntary control.
• a muscle group located along the front of the thigh
• A muscle that is under conscious control
• Butt

cardiac muscle is...

• a muscle group located along the front of the thigh
• A muscle that is under conscious control
• butt
• Involuntary muscle tissue found only in the heart.

how many muscles in the human body?

• roughly 400
• roughly 550
• Roughly 650
• Roughly 600

what's the hardest working muscle in the human body?

• masseter
• tongue
• gluteus maximus
• heart

what has the smallest muscle in the body?

• shoulder
• tongue
• ear
• toe

whats the most important job for the muscles?

• blood flow

• posture

• digesting

• movement

• All of the above

what is the smooth organ for?

• to pump blood
• working bones and tissue
• to digest
• for being smooth