State whether it’s true or false. If false, correct it. The rectum is best demonstrated on an AP colon image.

Critique the following radiographs and determine their diagnostic quality. The following should be included in your answer: (3 points each film) Positioning criteria: is it positioned properly? / do not state a simple yes or no – explian why it is, or how you know it is not… ( 1 pt) Anatomy included: is all anatomy included? / specifically state what anatomy is missing (1 pt) Improvements:  Ex p l a i n  how to make this radiograph better (be sure to use proper terminology) (1 pt) Radiograph / 15 min. Small Bowel: Use this format… Positioning: Anatomy: Improvements:

When looking at a PA esophagus IMAGE on the screen or a FILM (that is hung correctly) BUT  the esophagus is to the right of the vertebral column ? how was the patient positioned?

Describe the difference between a chromosomal deletion and a chromosomal duplication (1 pt). Which of these mutations is likely to have more severe negative effects on an organism, and why? (1 pt)

In gene expression, what is the first step of transcription?

List TWO enzymes that are used in DNA replication (2 pts) AND describe the role that each of those enzymes plays in the DNA replication process (2 pts).

This view of the stomach best demonstrates the retrogastric space:

Which of the following is correct about differences between anaerobic and aerobic respiration?

In the diagram of DNA shown below, the item outlined in red includes a sugar, a phosphate group, and a nitrogenous base. What is this component of DNA called?

Which correctly describes the functions of the rough ER and Golgi apparatus?