RES 120 – Unit 3 Assessment | Radiologic Science | 2025–2026 | Complete Exam Questions with Certified Answers

RES 120 Unit 3 Assessment
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RES 120 Unit 3 Exam
Question 1 KUB
stands for:
Correct Answer
Kidneys, Ureter, Bladder


Question 2

, RES 120 Unit 3 Exam

What projections/ positions are done for an acute abdominal series?
Correct Answer
- AP Supine (KUB)
- AP Erect
- PA Chest


Question 3
What are the names for the abdominal muscles that should be seen on diagnostic films of
the abdomen? Correct Answer
Major & Minor Psoas Muscles (R + L)


Question 4
Where will the psoas muscles be located on an abdomen image?
Correct Answer
On either side of the lumbar vertebral column.


Question 5
Umbrella shaped muscle that separates the abdominal cavity from the thoracic cavity.
Correct Answer
Diaphragm


Question 6
Moves ______ when recumbent and air is exhaled.
Correct Answer
Up


Question 7
Moves _______ when standing, or air is inhaled.
Correct Answer
Down


Question 8
The digestive system is made up of: Correct
Answer
Oral cavity
Pharynx
- Esophagus
- Stomach
- Small intestine

, RES 120 Unit 3 Exam
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- Large intestine


Question 9
Mouth; also part of respiratory system.
Correct Answer
Oral cavity


Question 10
Oro, laryngo, also part of respiratory system.
Correct Answer
Pharynx


Question 11
Located in the mediastinum of thoracic cavity, extends to stomach. Correct
Answer
Esophagus


Question 12
Digestive organ, reservoir for foods and liquids; size and shape depends on body habitus.
Correct Answer
Stomach


Question 13
Connects to distal end of the stomach; 15-18ft, has three parts.
Correct Answer
Small intestine


Question 14
The 3 parts of the small intestine:
Correct Answer
- Duodenum
- Jejunum
- Ileum


Question 15
First portion of the small intestine; shaped like a "C". It is the shortest and widest part,
measuring 10 inches.