Acontraction of the smooth muscle in the walls of the bronchi and bronchioles and tighten and squeeze the airway shut is known as a/an

When reviewing the contract for joining a fitness center, make sure that a. the location of the fitness center is close to your home b. the staff are certified in first aid c. the range of equipment at the fitness center meets your fitness needs d. the contract conditions meet your individual needs select the best answer from the choices provided. a ooo