Answer:
Muscle contraction is the activation of tension-generating sites within muscle fibers. In physiology, muscle contraction does not necessarily mean muscle shortening because muscle tension can be produced without changes in muscle length, such as by holding a heavy book or a dumbbell at the same position. The termination of muscle contraction is followed by muscle relaxation, which is a return of the muscle fibers to their low tension-generating state.
Explanation:
Answer:
Schools can limit homework and lessen the amount of tests.
Explanation:
By limiting the amount of homework, it gives students the opportunity to attend extracurriculars all while maintaining healthy sleep.
Also, by using only a short number of tests, students can use the free time for more hands-on learning.
<span>Wash your hands. Do it frequently and especially
after using the toilet, changing a diaper or petting an animal and
before handling or eating food.
</span>
Cheer shouldn't be band because it's something people take a lot of pride in and work for. Cheerleading is a sport because it challenges someone physically and mentally. Not every can do a cartwheel, back-handspring, tuck layout.
Proteins should make up more then 10%