Iâm all nose .â. Through laser surgery she has also had a number of tattoos removed. Cherâs smooth forehead and eyes has led to speculation that she has had Botox injections and chemical peel treatments, and the lack of additional skin around her eyelids may be indicative of upper and lower blepharoplasty.
SHARE SHARE TWEET EMAIL. To get the workout results you want, you need to know which muscle is acting as the agonist during an exercise. An agonistic muscle -- also called a prime mover -- is the main muscle used to perform a certain movement. A left-leg extension is a movement that uses the quadriceps -- the front thigh muscle -- as the agonist. You can do a left-leg extension, which is a single-joint movement, with anything that provides resistance.
Option C: Muscles that oppose or reverse a movement are antagonists; when a prime mover is active, its antagonist is stretched and relaxed. Option D: The muscle that has the major responsibility for causing a particular movement is called the prime mover. Antagonists. Muscles that oppose or reverse a movement are antagonists; when a prime mover is active, its antagonist is stretched and relaxed.