Memmler's Chapter 8 Exam Questions and Answers 100% Pass

Memmler's Chapter 8 Exam Questions and Answers 100% Pass The specialized membranes that permit electric impulses to pass between cardiac muscle cells are called? - Answer- intercalated disks The bundle of muscle fibers is called a (an) - Answer- fascicle The membrane surrounding individual muscle fiber is the - Answer- endomysium Which of the following is NOT a function of the muscular system? - Answer- body cooling through evaporation A single neuron and all the muscle fibers it stimulates comprise a - Answer- motor unit The two filaments that participate in the formation of cross-bridges in muscle are - Answer- actin and myosin Which of the following events occurs during muscle relaxation? - Answer- Calcium is pumped into the sarcoplasmic reticulum The ion that binds the troponin/tropomyosin complex is - Answer- calcium The compound that stores oxygen in cells is - Answer- myoglobin A substance produced in muscle cells during anaerobic metabolism is - Answer- lactic acid Exercise results in - Answer- dilation of blood vessels