Cardiac muscle contraction is______ . We have no direct, conscious control over how fast our heart beats.
举一反三
- Cardiac muscle contraction is ( ) . We have no direct, conscious control over how fast our heart beats. A: voluntary B: uninucleate C: striated D: involuntary
- You can trust our product as we have control over its quality
- There's a chance that we can change the fast response cell into the slow response cell by poisoning the cardiac muscle with TTX.
- The direct energy of muscle contraction is A: ATP B: phosphocreatine C: glucose D: fatty acids
- 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