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NCAT Practice Test - Practice Test - Biology - Muscular System - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Biology - Muscular System (Year 2026) | Quiz 3

21. What allows electrical coupling between cardiac muscle cells?



22. What controls smooth muscle contraction?



23. Which neurotransmitter is released at the neuromuscular junction?



24. Which protein gives red muscle its color?



25. Which muscle fiber type is suited for marathon running?



26. Which organelle stores calcium in muscle cells?



27. What structures allow rapid spread of depolarization into muscle fibers?



28. What structure is formed by a T-tubule flanked by two SR cisternae?



29. Which muscle type has the longest refractory period?



30. Which smooth muscle type contracts in response to nerve signals without spontaneous activity?



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