Muscular System Quiz 1

Which of the following terms is used for the outermost connective tissue wrapping on a skeletal muscle?

• Myofibril

• Epimysium

• Perimysium

This component of skeletal muscle has alternating light and dark bands?

• Myofibril

• Epimysium

• Perimysium

This plasma membrane serves as a sheath around the individual muscle cells?

• Myofibril

• Epimysium

• Perimysium

Which muscle type has the most elaborate connective tissue coatings?

• Skeletal

• Cardiac

• Quadriceps

Which of these is NOT a skeletal muscle function?

• Movement

• Heat generation

• Sacrolemma

Anaerobic glycolysis results in the formation of this acid during an intensive workout:

• Sulfuric

• Acetic

• Hydrochloric

• None of these

Endurance exercises, such as cross-county running, utilize a continuous supply of energy to muscles cells. This process is referred to as

• Glycolysis

• Aerobic

• Anaerobic

• None of these

This condition occurs as a muscle begins to tire, contract less efficiently, and finally stops.

• ATP saturation

• Over stimulation

• Hyperventilation

• Oxygen deficit

Duchenne's Muscular Dystrophy is a disorder and may be described as

• Genetic

• Degenerative

• Incurable

• All of these

In a muscle group, the muscle that does the most work is called the ...

• Optimus Prime

• Mover & shaker

• Prime mover