Chapter 9 Worksheet 1 - Skeletal Muscle Anatomy and Physiology Worksheet-1.pdf

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BIO 168Skeletal Muscle Physiology and Anatomy Worksheet to accompanyExercises 12 and 13 Lab ListsIn the space below, draw a neuromuscular junction and label the following structures:Axon, Axon Terminal, Voltage-Gated Calcium Channels, Synaptic Vesicles, SynapticCleft, Sarcolemma, Junctional Folds, ACh Receptors, Sarcoplasm_________________________ The functional units of skeletal muscle contraction_________________________ What is the name of the neurotransmitter that causes skeletalmuscle contraction?_________________________ The term given to neurons that signal muscles to contract?_________________________ Term given to muscles that we can consciously control?_________________________ Term given to muscles that are not consciously controlled?_________________________ Rod-shaped organelles that contain sarcomeres_________________________ Structures that make up the two ends of the sarcomere_________________________ Myofilament made from the protein myosin_________________________ Myofilament made from the protein actin_________________________ The regulatory proteins troponin and tropomyosin are found onwhich myofilament?In the space below, briefly describe the functions of the regulatory proteins called troponinand tropomyosin
Identify all the structures in the diagram below1. ____________________________5. ____________________________2. ____________________________6. ____________________________3. ____________________________7. ____________________________4. ____________________________8. ____________________________

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Term
Spring
Professor
Burnett
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