Order from Large to Small Fascicle Muscle Fiber Myofilaments (Thick and Thin Filaments) Muscle Myofibril

Endomysium Muscle Fascicle Thick Filaments Myofibril Thin Filaments Tendon Epimysium Fascicle Sarcolemma Sarcoplasmic Reticulum Perimysium Muscle Fiber

Order Deep to Superficial Endomysium Epimysium Fascicle Muscle Muscle Fiber Myofilaments (Thick and Thin) Myofibril Perimysium Sarcolemma Sarcoplasmic reticulum Myofilaments (Thick and Thin) Myofibril Sarcoplasmic reticulum Muscle Fiber Sarcolemma Endomysium Fascicle Perimysium Muscle Epimysium

Class Muscle Model – Instructions Every person needs: 4 Spaghetti Noodles 6 Angel Hair Noodles 2 Straws Plastic Wrap (~3in Wide) Every Group Needs: 1 piece of plastic wrap (~6in Wide) Sharpie Scissors

Pg 187-189 (Figure 6.3c) Answer the question, What is a sarcomere and on what structure are they found? Then, draw a sarcomere in your notes, including the Z disc, M line, I band, A band, H zone, actin, and myosin

Microscopic Anatomy of Skeletal Muscle Figure 6.3a

Microscopic Anatomy of Skeletal Muscle Figure 6.3a

Microscopic Anatomy of Skeletal Muscle Sarcomere Figure 6.3b