1) The main function of muscles is ______. a) protection b) movement c) making blood d) absorbing nutrients 2) Muscles are attached to bones by tissues called ____. a) ligaments b) tendons c) blood vessels d) follicles 3) The heart is made of which kind of muscle tissue? a) smooth b) skeletal c) cardiac 4) The biceps are attached to the arm bones, and they are made of which kind of muscle tissue? a) smooth b) skeletal c) cardiac 5) The heart is a vital organ. It is a muscle made of which kind of muscle tissue? a) smooth b) skeletal c) cardiac 6) Skeletal muscles work in opposing pairs When one muscle contracts, the other one _______. a) reacts b) relaxes c) grows d) remains the same 7) When a skeletal muscle contracts, the bone attached to it will ____. a) relax b) move c) get weak d) start to break 8) The muscles that move your lower arm are the ____. a) bicps and triceps b) quadriceps and hamstrings c) abdominal muscles d) gluteus maximus 9) Basically, muscles allow for ____. a) absorption b) protection c) digestion d) movement

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