1. What do you notice or wonder about ultrasound imaging? (black and white pictures)
7 wonder / 1 notice that...the black and the white pictures are both increasing
2. How deep are the patellar tendon and the kneecap? Make sure to look at the depth" axis on the data tables.

There are multiple tuning forks present in the room, and annie strikes one with a natural frequency of 400 hz. which of these other tuning forks will begin to vibrate through resonance and make the sound louder? a 200 hz tuning fork a 400 hz tuning fork a 800 hz tuning fork a 1600 hz tuning fork