Answer Under 20-30 minutes and I give a brainiest!!

Answer:
They quickly become fatigued.
Explanation:
1. They use peristalsis to move substances through tubes - True
2. They form structures like blood vessels and the small intestine - True
3. They quickly become fatigued - False
4. They are connected by gap junctions - True
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Answer:
The answer is C
Explanation:
Because smooth muscle cells do not fatigue they are able to constantly function. The rate of ATP splitting determines the rate of muscle contraction. In smooth muscle myosin, the rate of ATPase activity is 10 to 100 slower than in skeletal muscle myosin.