Bio 210 Unit 3 Questions and Answers 100% Pass

Bio 210 Unit 3 Questions and Answers 100% Pass the molecule that stores oxygen in skeletal muscle - Answer- myoglobin the neurotransmitter released at the neuromuscular juntion - Answer- acetylcholine an immovable joint found only between skull bones - Answer- suture a movement which results in the arms being moved away from the body laterally - Answer- abduction which of the following does not characterize a synovial joint - Answer- a joint cavity filled with fibrous tissue a slightly movable joint composed of a bar of cartilage - Answer- symphysis articulations permitting only slight degrees of movement - Answer- amphiarthroses all muscle tissue has all the following properties except - Answer- automaticity (pacemaker) which of the following is not a usual result of exercise - Answer- increase in the number of muscle cells in muscle contraction, calcium acts to - Answer- initiate the formation of cross bridges an elaborate network of membranes in skeletal muscle cells that functions in calcium storage is the - Answer- sarcoplasmic reticulum creatine phosphate functions in the muscle cell by - Answer- storing energy which will be transferred to ADP to make ATP as needed after nervous stimulation of the muscle cell has ceased, the calcium - Answer- is removed from the cell or stored until the next contraction which of the following is composed of myosin - Answer- thick filaments