Receptors can be excitatory.Logical formLearned from26 sentences. Blockade may pertain-to a receptor.Logical formLearned from26 sentences. Some receptors can be in a brain.Logical formLearned from26 sentences. Subtypes can be constituted-of-or-filled-with receptors.Logical formLearned from26 sentences. A protein can be a receptor.Logical formLearned from26 sentences. A region may pertain-to a receptor.Logical formLearned from25 sentences. Effects can be on receptors.Logical formLearned from25 sentences. Receptors can be biological.Logical formLearned from25 sentences. Receptors can be passive.Logical formLearned from25 sentences. Receptors can be in a body.Logical formLearned from25 sentences. Affinity can be for receptors.Logical formLearned from25 sentences. Receptors may pertain-to persons.Logical formLearned from25 sentences. Part may pertain-to a receptor.Logical formLearned from25 sentences. Receptors may undergo a trafficking.Logical formLearned from24 sentences. A receptor can be cognate.Logical formLearned from24 sentences.