McqMate
| Q. |
In visceral smooth muscle: |
| A. | Ca2+ for contraction is released from sarcoplasmic reticulum |
| B. | membrane potential has a resting value of -90mV |
| C. | the excitation contraction coupling time is rapid (<10ms) |
| D. | muscle contracts when stretched in absence of innervation |
| E. | binding of acetylcholine to nicotine receptors increases Ca2+ influx |
| Answer» D. muscle contracts when stretched in absence of innervation | |
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