1. Muscle Tissue Events this week: muscle tissue and muscle assignment #1 due on Thursday at 1:30pm Exam #1 next Tuesday April 18 th Bring a scantron form & a pencil

2. OH

5. Muscle fiber = muscle cell

9. Tendon Deep fascia epimysium perimysium endomysium

10. Bellies Insertion Origins

11. Aponeurosis

12. Bellies Insertion Origins

13. Sarco = muscle myofilament mitochondria T tubule Terminal cisternae SR Sarcoplasm: glycogen & myoglobin sarcolemma

14. Fig. 10.12(TE Art) Synaptic vesicles (containing ACh) Motor end plate

15. Fig. 10.15p270a(TE Art) Neuron release ACh Electrical excitation spreads across muscle fiber and down T tubules

16. Terminal cisterna Ca 2+

17. Fig. 10.4(TE Art)

19. Rigor Mortis What is rigor mortis? Why do the muscles contract after death? Why do they remain contracted for up to 24 hours? Why does rigor mortis only last 24 hours? Think about this tonight!!

21. Fig. 10.17b

22. Fig. 10.19(TE Art) Muscularis externa Mucosa Circular layer Longitudinal layer Submucosa Epithelium Lamina propria Muscularis mucosae

23. Fig. 10.18(TE Art) Autonomic nerve fibers Varicosities Gap junctions Synapses Autonomic nerve fiber Multiunit smooth muscle Single-unit smooth muscle