The slow wave of gastrointestinal smooth muscle originates from
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A: Mucosal layer
B: Serous membrane layer
C: Circulatory muscle
D: Longitudinal muscle
E: Cajal interstitial cells
[]
A: Mucosal layer
B: Serous membrane layer
C: Circulatory muscle
D: Longitudinal muscle
E: Cajal interstitial cells
举一反三
- The following statement about the slow wave potential of gastrointestinal smooth muscle, the correct right narratives are A: Can control the rhythm of smooth muscle contraction B: Can make the membrane potential close to the threshold potential level C: No effect on the rhythm of smooth muscle contraction D: Must be accompanied by the contraction of smooth muscle
- Muscle is often divided into striated muscle (or skeletal muscle), smooth muscle and cardiac muscle. Both Smooth muscle and cardiac muscle are under voluntary control.
- The neucleus of smooth muscle cells becomes( )when the muscle contracts.() A: enlarged B: flattened C: more spherical D: twisted E: elongated
- Which of the following muscle is voluntary muscle？ A: cardiac muscle B: smooth muscle C: biceps D: diaphragm
- Which of the following muscle is involuntary muscle？ A: skeletal muscle B: smooth muscle C: biceps D: triceps