Exam questionKROK 1Medicine ยท 2020
In the process of acetylcholine interaction with muscarinic acetylcholine receptors of contractile cardiomyocytes, a bioactive substance is being produced. This bioactive substance leads to inactivation of calcium channels, decrease of calcium ions entry into the cardiomyocytes and development of negative inotropic effect. Name this substance:
Answer options
- Cyclic guanosine triphosphate (cGTP)
- Cyclic adenosine triphosphate (cATP)
- Cyclic adenosine monophosphate (cAMP)
- Cyclic adenosine diphosphate (cADP)
- Cyclic guanosine monophosphate (cGMP)
Correct answer
Cyclic guanosine monophosphate (cGMP)
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