Questions & Answers about Medicus cerebrum spectat.
- Medicus is the subject.
- cerebrum is the direct object.
- spectat is the verb.
So the sentence is built as subject + object + verb: The doctor looks at the brain.
Medicus is a second-declension masculine noun in the nominative singular. The nominative case is the case typically used for the subject of a sentence.
So medicus means doctor as the one doing the action.
Cerebrum is a second-declension neuter noun. In this sentence it is in the accusative singular, because it is the direct object of spectat.
A useful point: for neuter nouns in Latin, the nominative and accusative forms are often the same. So cerebrum can be either nominative singular or accusative singular depending on the sentence.