When you flex your muscles you are contracting them. When your muscle fibers gain tension through Actin and Myosin crossbridge cycling they may shorten due to the tension. This is called muscle contraction
Answer:
arm hang cuz you have to do everything with your arm
Answer:
i think the most diffuicult thing in baseball is sometime when you go to throw a ball you could pull a musel or you could break a bone and how it affects the social is then if you get hurt the you let your entire team down because then they have to forfit a player for the next game until you heal
Macronutrients, macronutrients are essential nutrients our body cannot produce on its own, these include Carbs, Lipids, and protein, these all produce energy and balance our metabolic rate, without them our bodies wouldnt process information, fight disease, and produce blood cells nearly as quickly
Gordon is going for a run through the park, but it is cold outside. The
low outside temperature could affect his personal safety. Please select
the best answer from the choices provided.
-True
