Answer:
1. intrinsic
2. extrinsic
3. intrinsic
Explanation:
intrinsic motivation comes from within. In 1 & 3, the students motivated themself to feel good about something. no one told them to do anything, they were driven for that feeling
extrinsic motivation comes from outside of yourself. student 2 had an extrinsic motivation, since the teacher was giving extra credit to make them do their work. student 2 (probably) wouldn't do much of the homework if it wasn't for the extra credit. in student 2's situation, he was motivated from his teacher.
Motor Unit Summation<span> - the degree of contraction of a skeletal muscle is influenced by the number of </span>motor units<span> being stimulated (with a </span>motor unit<span> being a </span>motor<span>neuron plus all of the muscle fibers it innervates; see diagram below).</span>
Weight management is one benefit of participating in sports. Which sentence is true regarding weight management?
B) Regular participation in sports helps preserve muscle mass.
