Which type of contraction requires the muscles to "activate" but have no movement or change in muscle length?

The heart and lung are located in which cavity ? thoracic

Is it bad to eat a whole cake and tub of ice cream by your self (doing it rn and my mom yelled at me)

Select the correct answer. what is the first thing you should look for on a food label? a. calories from fat b. calories c. serving size d. number of servings