Answer:The pituitary gland
Explanation:
A person lacking muscular endurance is more likely to experience (1 point) decreased muscle fatigue. decreased energy levels. increased muscle fatigue. increased range of motion.
beliefs, customs, and behaviors
Myofibrils are composed of long proteins including actin, myosin, and titin, and other proteins that hold them together. These proteins are organized into sections called sarcomeres.