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.

the shape how it involve into a picture

Explanation:

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.