Week 6(A) Quiz - 1008AHS

What helps facilitate the transfer of load from the muscle to the tendon?

• Endomysium

• Perimysium

• Epimysium

• Sarcomere

The ________________ contains ________ ions that help with muscle contraction

• Sarcoplasmic reticulum, mangesium

• Sarcoplasmic reticulum, calcium

• Endoplasmic reticulum, calcium

• Endoplasmic reticulum, magnesium

Motor units that are recruited first contain the _______ amount of fibres

• Least

• Average

• Greatest

• Not enough information

Rate coding can be described as the motor unit action potential discharge ___________.

• Offset

• Amplitude

• Frequency

• Shift

Fatigable fibres are ___________ powerful than fatigue-resistant fibre.

• Less

• More

• About as

• Cannot be determined

______________ are composed of repeating chains of sarcomeres connected in series.

• Tendons

• Myofibrils

• Epimysium

• Reticulum