Which of the following is a negative effect of using a dampening material in the transducer assembly? 

The thickness of the ___________ is 1/4 of the wavelength of sound in the matching layer.

Snell’s law can be applied to the surface of a transducer to determine the beam profile of the wave that emanates from the surface.

More attenuation will occur with

Which of the following is proportional to the impedance of a medium?

The distance to the reflector in soft tissue with a round-trip of 39 µs is ___________.

In which scenario can a structure fail due to excessive deformation?

What is the significance of equilibrium in material mechanics?

Match the preferred coordinate system that we should use to analyze the stresses of the material in the experiment. (5 points)   Loading a tendon along the long axis Spherical coordinates Swelling in an aneurysm Cylindrical coordinates Pressure in an artery Cartesian coordinates

What is the primary function of the extracellular matrix (ECM)?