ostium in a sentence
n.
📚 Grade Level: Grade 10, Grade 11, Grade 12
Definition
Ostium: a small opening or orifice, particularly in anatomical contexts, such as the openings in the heart that allow blood to flow between chambers.
Sample Sentences
- The ostium of the heart plays a crucial role in the circulation of blood.
- During the dissection, the researcher noted the size of the ostium in the specimen.
- In anatomy class, we learned that the ostium refers to an opening or entrance in a biological structure.
- The ostium of the maxillary sinus was examined for signs of infection.
- Surgeons must carefully navigate the ostium to avoid damaging surrounding tissues.