What is the biggest difference between skeletal and cardiac DHP receptors? A Skeletal DHP receptors are sodium channels, and cardiac ones are calcium B Skeletal DHP receptors don't need their channel activity, and cardiac ones channels do. Skeletal DHP receptors are voltage-gated, and cardiac ones are D None of these answers are correct mechanically-gated Skeletal DHP receptors are hydrophobic, and cardiac ones are hydrophilic

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