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38) What is released from the structure labeled "9"? A) sarcoplasm B) acetylcholine C) protein D) calcium ions E) acetylcholinesterase Answer: DLearning Outcome: 10-3Bloom's Taxonomy: Comprehension39) Where would calcium ions be predominately found?
40) Which structure has pumps to remove calcium ions from the sarcoplasm to produce relaxation? 41) Where are the myosin molecules located?
42) Which structure contains the motor end plate? A) 1 B) 2 C) 3 D) 5 E) 8 Answer: BLearning Outcome: 10-3Bloom's Taxonomy: Comprehension43) Identify the structure where ATP is produced. 44) Identify the structure(s) where ATP is consumed?45) In response to action potentials arriving along the transverse tubules, the sarcoplasmic reticulum releases
46) Each skeletal muscle fiber is controlled by a motor neuron at a single A) synaptic knob. B) sarcomere. C) neuromuscular junction. D) synaptic cleft. E) transverse tubule. Answer: CLearning Outcome: 10-4Bloom's Taxonomy: Knowledge47) The narrow space between the synaptic terminal and the muscle fiber is the 48) Active sites on the actin become available for binding after 49) Receptors for acetylcholine are located on the
50) The action potential is conducted into a skeletal muscle fiber by A) motor end plates. B) neuromuscular junctions. C) transverse tubules. D) triads. E) sarcoplasmic reticulum. Answer: CLearning Outcome: 10-4Bloom's Taxonomy: Knowledge