Muscular System FscuOnline version Repaso :) by Patricia Lizarzaburu 1 What two parts form the musculoskeletal system? a Skin and fat. b Bones and tendons c Bones and muscles d Ligaments and blood 2 What does the muscular system allow us to do? a See and hear b Digest food c Move, jump, play, and run d Breathe 3 How many muscles do we have approximately? a 100 b 300 c 600 d 900 4 What are tendons? a Soft tissues that carry blood b Strong bands that connect muscles to bones c Bones that help us walk d Nerves that send messages 5 What do muscles do when they contract? a Get longer b Get shorter c Stop moving d Send blood 6 Which muscles move when we want them to? a Involuntary muscles b Heart muscles c Voluntary muscles d Automatic muscles 7 What kind of muscles move on their own? a Muscles in arms b Voluntary muscles c Biceps d Involuntary muscles 8 Which two muscles work in pairs to bend and extend the arm? a Quadriceps and calf b Biceps and triceps c Abdominals and pectorals d Heart and lungs 9 What happens when the biceps contract? a The triceps also contract b The arm extends c The triceps relax and the arm bends d The muscle disappears 10 How does the brain help us move? a It pushes the muscles b It sends signals to the muscles c It pulls the bones d It gives us energy 11 What are modern prostheses able to do? a Move on their own like real limbs b Grow like muscles c Only support the body d Make blood 12 Which food helps build strong muscles? a Sugar b Protein like beans and lean meats c Bread d Soda 13 Why is good posture important? a To grow taller b To sleep better c To protect muscles and bones when sitting or lifting d To run faster
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