all of the following are functions of smooth muscles except: a. heartbeat b. breathing c. perspiration d…

all of the following are functions of smooth muscles except: a. heartbeat b. breathing c. perspiration d. digestion please select the best answer from the choices provided. o a o b o c o d

all of the following are functions of smooth muscles except: a. heartbeat b. breathing c. perspiration d. digestion please select the best answer from the choices provided. o a o b o c o d

Answer

Answer:

A. heartbeat

Brief Explanation:

Heartbeat is due to cardiac muscle, not smooth muscle. Breathing involves smooth - muscle in airways, perspiration involves smooth - muscle in sweat gland ducts, and digestion has smooth - muscle in the digestive tract.