Muscular System Quiz

How do muscles contribute to posture and stability?

• By generating heat

• By stabilizing joints

• By facilitating digestion

• By aiding respiration

How do cardiac muscles contribute to the circulatory system?

• By generating heat

• By propelling blood

• By aiding digestion

• By stabilizing joints

Which function of the muscular system helps in sustaining posture?

• Heat production

• Posture and stability

• Digestion

• Circulation

What is the role of brain signals in muscle activation?

• To relax muscles

• To contract muscles

• To prompt muscle activation

• To apply force on bones

What is the main function of the "Movement" phase?

• To relax muscles

• To contract muscles

• To apply force on bones

• To send signals to the brain

What is the primary function of the muscular system?

• Digestion

• Movement and stability

• Circulation

• Respiration

Which type of muscle is responsible for heart contractions?

• Smooth muscles

• Skeletal muscles

• Cardiac muscles

• Voluntary muscles

Which muscle type is not under conscious control?

• Skeletal muscles

• Cardiac muscles

• Voluntary muscles

• None of the above

How are skeletal muscles controlled?

• Involuntarily

• Voluntarily

• Automatically

• Reflexively

What is the role of connective tissue in skeletal muscles?

• To produce energy

• To transmit nerve signals

• To encase and support muscle fibers

• To store nutrients