Jan reg test 2 Crossword
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
 
 
Down: 1) Depends on the thickness of the fibers and on how many contract at one time 2) Smooth cardiac and skeletal 4) Structural protein that makes up the thick filaments of myofibrils functions in muscle contract 5) Marrow found in the humerus femur sternum ribs vertebrae and pelvis that produces red bloood cless white blood cells and cell fragments and I involved in blood clotting 6) Marrow composed of stored fats found in many bones 8) Calcium and phosphate Calcium form strong healthy bones 10) Type of involuntary muscle found in the walls of internal organs and blood vessels most common function is to squeeze exerting pressure inside the tube or organ it surrounds (made up of sheets of cells ) 12) Type of involuntary muscle found only in the heart 14) Each section of a myofibril in muscle 16) Structural protein in muscle cells that make up thin filaments of myofibrils functions in muscle contraction 20) Muscle cells are continually supplied with ? From both aerobic and anaerobic processes Across: 3) Theory that actin filaments slide toward each other durning muscle contraction while the myosin filaments do not move 7) Nearly half of your body mass consist of groups of fibers or cells bound together 9) Muscles in which contractions are not under conscious control 11) Unit of muscle fibers composed of the thick myosin protein filaments and thin actin protein filaments 13) Type of voluntary muscle that is attached to move the bones of the skeleton 15) Muscle that contracts under conscious control 17) A loss of bone volume and mineral content causing bones to become more porous and brittle common in older women bc they produce less amounts of estrogen 18) Provided a framework for the body tissues Protects internal organs Allows muscles to pull against it so movement can occur Produce red blood cells 19) Dominates when adequate oxygen is delivered to muscles cells 21) A Dr moves them back into position and immobilizes them with a cast or splint until bone tissue regrows
 

 

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