Antagonist What is the largest muscle in your body? Gluteals How many muscles are there in your quadriceps? 4 What does a synergist / fixator do? Holds a joint in pace whilst other joints are moving If flexion occurred at the elbow, which muscle would be your agonist? Biceps An antagonistic pair works when one muscle contracts and another…… Relaxes Your trapezius is situated across your…… Shoulders & Neck If you were standing on tiptoes, which muscles would be your prime movers? Gastrocnemius & Soleus (calves) What happens when a muscle undergoes a concentric contraction? It gets shorter under tension How many muscles are there in your hamstrings? 3 Muscles undergoing concentric contractions are called…… Agonist Or Prime mover If your triceps are contracting eccentrically would you be performing the upward or downward phase of a bicep curl? Upward Muscles cross joints to enable what to occur? Movement Muscles are connected to bones by…… Tendons Which muscles would you use to perform a sit up? Abdominals What kind of contraction occurs when your muscles work but no movement occurs? Isometric (ie rugby scrum) How many muscles do you have in your calves? 2 What are your chest muscles called? Pectorals If you were using your obliques, what movement would you be doing? Sidebends Muscles always work in…… Pairs Which of the following would undergo an isometric contraction during movement Agonist Antagonist Synergist? Synergist What do your muscles need to contract? Energy What muscle extends your leg at the knee joint? Quadriceps Which muscles do you stretch by pulling your arm across your body with your other arm? Deltoids Your muscles can only work (by producing energy) for short periods of time without…… Oxygen What is a tendon? Non-elastic tissue When muscles work with lots of oxygen they do so…? Aerobically What is produced in your muscles during high intensity work? Lactic Acid When muscles work without oxygen they do so…? Anaerobically Overtraining can result in what type of muscle injury? Muscle Strain What type of training would you do to make your muscles bigger? Weight Training As an athlete you would want your muscles to have good strength and…? Muscular Endurance What food group would you need to eat to increase muscle size or to repair muscle tissue? Protein A muscle pair contains an agonist and an……?