During the procedure, the cardiologist monitored both sinus nodes to assess their function.

In the dissection lab, the students examined the SA nodes to understand how heart rhythm is initiated.

The satellite passes through the ascending nodes twice during each orbit, allowing ground stations to schedule communications.

During the observation, the telescope recorded a sudden fluctuation as the comet passed through the descending nodes of its orbit.

During the stress test, the cardiologist observed irregular signals in the AV nodes and adjusted the pacemaker settings accordingly.

Coastal engineers mapped the tidal nodes to plan where to place the new breakwaters.

When the string vibrated at its fundamental frequency, clear anti-nodes appeared at equal intervals along its length.

During the physical exam, the doctor felt swollen lymph nodes in her neck.

During the physical exam, the doctor gently examined the patient's lymphatic nodes for swelling.

The network diagram highlights several lines of nodes that require inspection.