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Muscles. No Striations . Striations . These are the packages that carry neurotransmitters at the end of a nerve Synaptic vesicles Synapses Calcium capsules Methyl- oxaloacetate ion transport tubules. Intercalated Disk . A. 2. What is the name of Letter A? Actin C. ATP
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Muscles No Striations Striations These are the packages that carry neurotransmitters at the end of a nerve Synaptic vesicles Synapses Calcium capsules Methyl-oxaloacetate ion transport tubules Intercalated Disk
A • 2. What is the name of Letter A? • Actin C. ATP • Cross-bridgeD. Myofibril
Muscles No Striations Striations 3. What terms describes muscles that do not relax Cross-bridging summation retraction Cyclical activation Intercalated Disk
<-------- # 4. Which is bigger, a muscle cell or a fascicle? No Striations Striations Intercalated Disk
Muscles No Striations Striations 5. What does the word “Innervated” mean? A. Highly fibrous B. Embedded with blood vessels C. Embedded with nerves D. Extensive filament protrusion into the muscle Intercalated Disk
6. Who gets pulled? • Actin C. ATP • Myosin D. Myofibril
#7. Which is bigger, a myofibril or a muscle fiber? No Striations Striations Intercalated Disk
Muscles No Striations Striations 8. Which of the following describes the space in between a nerve and a muscle? Active site Neuronal site Synapse None of these Intercalated Disk
Muscles No Striations Striations 9. What is the longest muscle in the forearm? Intercalated Disk
Muscles No Striations Striations 10. What is the name of the neurotransmitter released at the neuromuscular junction? Intercalated Disk
Muscles No Striations Striations 11. This type of muscle is involuntary and unstriated. What is it? A. Smooth B. Skeletal C. Hyaline D. Cardiac Intercalated Disk
Muscles No Striations Striations 12. Muscle fibers are broken down into functional units called A. Myofibrils B. Sarcomeres C. Z Lines D. A Lines Intercalated Disk
Muscles 13. Exercise increases the number of these organelles in the muscle No Striations Striations Intercalated Disk
Muscles 14. This is the neurotransmitter that is released from nerve cells that initiates muscle contraction No Striations Striations Intercalated Disk
Muscles 15. Neurotransmitters are carried in little packages that leave the nerve and enter into the muscle No Striations Striations Intercalated Disk
Muscles 16.This term describes moving a bone toward the midline of the body A. Adduction B. Abduction C. Rotation D. Extention No Striations Striations Intercalated Disk
Muscles 17.This term describes moving a bone upward A. Adduction B. Abduction C. Elevation D. protrsction No Striations Striations Intercalated Disk
Muscles 18.This term describes moving a bone 360 degrees A. Rotation B. Abduction C. Circumduction D. Extention No Striations Striations Intercalated Disk
Muscles 19.This ion is most closely associated with contraction IN THE MUSCLE A. Calcium B. Chlorine C. Plutonium 254 D. Nitrogen No Striations Striations Intercalated Disk
Muscles No Striations Striations 20. Name this muscle Intercalated Disk
Muscles 21.What does the prefix “sarco” mean? This question is on your test! It is from your outline! A. cartilage B. muscle C. Plutonium 254 D. ligament No Striations Striations Intercalated Disk
1. a- synaptic vesicles 2. B 3.B 4.fascicle 5.c 6. a- actin 7.Muscle fiber 8.c-synapse 9.brachioradialis 10. acetylcholine 11.a-smooth 12. b- sarcomere 13. mitochondria 14.acetylcholine 15.vesicle 16.a-adduction 17.c-elevation 18.c-circumduction 19.a-calcium 20.buccinator 21.b-muscle