Ordonner les Lettres Anatomy and PhysiolgyVersion en ligne Review of body systems par Julie Miller 1 Organ that receives its blood supply from the mesenteric arteries. N T S I I T S E N E 2 Due to its ability to constrict and dilate this blood vessel plays the largest role in controlling amount of blood that reaches the tissues. E A E T I R L O R 3 This blood vessel is responsible for connecting the two sides of the vascular system. A A I S I C E P R L L 4 This is the average percent of ejection fraction for a healthy heart. T E N E S V Y 5 Stimulation of the vagus nerve has this effect on the heart rate. A R E E E S D C 6 Area of the brain where the cardiac center is located. L D U E M A L 7 Inner layer of the heart wall. U A E D O D I R N C M 8 Node responsible for firing at 40-60 beats per minute. U I T O V R A I R N L E A T R C 9 Heart's ability to initiate its own electrical impulse is called. I Y O U T I A M C T A T 10 This electrolyte is responsible in aiding muscle contraction. I U A L C C M 11 Units of contraction in a muscle. R M R S E O A E C S 12 Long protein bundles that fill the sarcoplasm and store glycogen. R F I O M S L Y B I 13 Connective tissue that surrounds the muscle. U P S I Y E M I M 14 Connective tissue that covers each muscle fiber. D O U S Y E M M I N 15 The rotator cuff is found here. O H L U R E D S 16 This joint offers the widest range of movement. A B K - E T - L N O A C D L S 17 These joints are the most versatile and numerous of all joints. A L Y O S N V I 18 These joints make up the suture joints in the skull. O F U B I S R