Nurturing Life Sciences
#Id: 1435
#Id: 4037
#Unit 7. System Physiology – Animal
Acetylcholine (ACh), released from parasympathetic nerve fibers, activates muscarinic (M2) receptors in the SA node.
#Id: 10485
#Unit 4. Cell Communication and Cell Signaling
#Id: 3334
#Unit 6. System Physiology – Plant
#Id: 8263
#Unit 1. Molecules and their Interaction Relevant to Biology
#Id: 7607
#Unit 5. Developmental Biology