Excited sodium atoms emit light in the infrared at 589 nm. What is the energy of a single photon with this wavelength?

Rotation on a posteroanterior (PA) projection of the chest, in the left lateral decubitus position, is best detected by evaluating the: 

What is the electron configuration of S2−?

Bonus C Tuberculosis (TB) is a type of bacteria infection in the chest.  Identify how is TB transmitted, contact, droplet, or airborne according to  standard precautions. 

A patient lying on his left side with their body elevated on a sponge using a 14 x 17 with an IR plate placed cross-wise behind their back & their arms up above their head.   What type of projection would be performed when we are looking for free air? 

The ventral decubitus position is most similar to the _______ position. 

Which of the following can be described as a patient lying down on his or her back?  1 -supine    2. Dorsal decubitus    3. Ventral decubitus

Which type of pathological condition is best demonstrated in a lateral decubitus position of the chest? 

The term applied to the position of the patient where the body is rotated so that it is not a frontal or lateral projection but halfway in between (45 degrees) is called a/an: 

The central ray is direct to enter ______ when performing a PA oblique projection of the chest?