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Rules • Play starts at Row 1, students raise hand if they know the answer. First hand up gets called on. • If answered correctly, row gets 1 point. If answered incorrectly, question moves to next row. • If one student answers 3 questions correctly, they’re out. • When answering, no need to repeat question or reword answer in form of question. • No saying uh or um, no pausing for long periods ACL Surgery Neuromuscular Junction Activity Sarcomere Activity Muscle Anatomy Vocabulary 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50 ACL Surgery– 10 Points QUESTION: •Did June King receive an autograph or allograph? ANSWER: •Allograph ACL Surgery – 20 Points QUESTION: •What structure is the landmark for the placement of the ACL graft? ANSWER: •PCL ACL Surgery – 30 Points QUESTION: •What were the tissues/substances exuded from the tibia once drilling commenced? ANSWER: •Ground up bone, marrow, and water ACL Surgery – 40 Points QUESTION: • What instrument is used to verify the position of the drill for the femoral tunnel? ANSWER: • X-ray machine ACL Surgery – 50 Points QUESTION: •What was the approximate length of the Achilles tendon graft? ANSWER: •19cm Neuromuscular Junction Activity – 10 Points QUESTION: •When the action potential gets carried down the neuron, ____ ion channels open, allowing a specific ion to diffuse ____ (into/out of) the neuron. ANSWER: •Calcium; into Neuromuscular Junction Activity – 20 Points QUESTION: • In the presynaptic terminal, ____ is a neurotransmitter that is formed and stored in tiny sacs called _____. ANSWER: •Acetylcholine; synaptic vesicles Neuromuscular Junction Activity – 30 Points QUESTION: •Once the neurotransmitter diffuses across the synaptic cleft, it binds to the ____, allowing the sarcolemma to become permeable to _____. ANSWER: •The receptor site on the sodium channel; sodium Neuromuscular Junction Activity – 40 Points QUESTION: •_____ is the name of the enzyme that breaks down the neurotransmitter into ____ and ____. ANSWER: •Acetylcholinesterase; acetic acid; choline Neuromuscular Junction Activity – 50 Points QUESTION: •Once the neurotransmitter gets broken down, ____ needs to be transported back into the cell by utilizing the _____, where it then chemically binds with _____ again. ANSWER: •Choline; choline pump; acetic acid Sarcomere Activity – 10 Points QUESTION: •Once the sarcolemma becomes depolarized, the depolarization of the _____ will follow, and then the ____. ANSWER: •T tubules; sarcoplasmic reticulum Sarcomere Activity – 20 Points QUESTION: •Once the SR becomes depolarized, _____ will diffuse out and flow into the sarcomere, binding to _____. ANSWER: •Calcium; troponin Sarcomere Activity – 30 Points QUESTION: • Now the active sites on ____ are uncovered to allow ____ to bind. ANSWER: •Actin; myosin Sarcomere Activity – 40 Points QUESTION: • The myosin head contains the enzyme _____, which will break down _____ to provide energy for it to bind with actin. ANSWER: •ATPase; ATP Sarcomere Activity – 50 Points QUESTION: •Contraction of the muscle fibers will stop when the sarcolemma becomes ______, and calcium is taken back up to the SR by way of the _____. ANSWER: •Repolarized; calcium pump Muscle Anatomy – 10 Points QUESTION: •This is the zigzag line forming the boundary of the sarcomere. ANSWER: •Z Line Muscle Anatomy – 20 Points QUESTION: •This is the thin layer of CT that covers the individual muscle fiber. ANSWER: •Endomysium Muscle Anatomy – 30 Points QUESTION: • A _____ is a tiny muscle fiber that is composed of the myofilaments actin and myosin. ANSWER: •Myofibril Muscle Anatomy – 40 Points QUESTION: •This is a band of actin only, also called the thin band. ANSWER: •I band Muscle Anatomy – 50 Points QUESTION: •These are enlarged portions of the sarcoplasmic reticulum that store calcium ions. ANSWER: •Cisterns Miscellaneous – 10 Points QUESTION: •This is the muscle cell membrane ANSWER: •Sarcolemma Miscellaneous – 20 Points QUESTION: •This is the space between the end of the neuron and the muscle fiber, or between two neurons. ANSWER: •Synapse/synaptic cleft/synaptic gap Miscellaneous – 30 Points QUESTION: •This is the time period between the application of the stimulus to the motor neuron until the beginning of contraction. ANSWER: •Lag/Latent phase Miscellaneous – 40 Points QUESTION: •This is known as a bundle of muscle fibers. ANSWER: •Fascicle, or fasciculus Miscellaneous – 50 Points QUESTION: •These are the two different types of striated muscle. ANSWER: •Cardiac, skeletal