Sample test questions for Dr. Erianne's Lecture Exams

1. A patient complains of having pain just below the rib cage around the area of the stomach.  When you note this on the patient's chart, you would indicate the area of discomfort as being

          a. in the RUQ
          b. in the LUQ
          c. in the RLQ
          d. in the LLQ

2.  Which one of the following elements in the human body would be found in a lower amount (by weight) than the others?

          a.  carbon                                c.  nitrogen

          b.  hydrogen                            d.  phosphorus

                                                         e.  oxygen

3.  What is the region called that lies between the lungs and that extends from the sternum to the vertebral column and contains the heart, esophagus, and trachea?

a. mediastinum                       c. pleural cavity
         b. pericardialcavity                d. thorax

4. A patient drank a poison that drastically lowered the amount of H⁺ in the body.  Which of the following would be representative of the pH in this patient's blood plasma after they've ingested this poison?

a. 7.00                  c. 7.40
          b. 7.35                 d. 7.50

5-8. Match the following organic molecules to their function

5. _____  nucleic acids            a.  compact form of energy reserve
          6. _____  phospholipids          b.  DNA, RNA
          7. _____  proteins                   c.  forms the body's structural components
          8. _____  triglycerides             d.  makes up most of the cell membrane
                                                         e.  sex hormones, e.g., testosterone, estrogen


9. In what type of molecules is an 'R' group a shorthand notation for representing chemical side chains that distinguish the different members of this class of molecules?

a. amino acids                c. fatty acids
          b. monosaccharides       d. nucleotides

10. Hemoglobin (Hb) is a protein in red blood cells that transports oxygen in our blood.  This protein is composed of four separate protein chains that function together to make Hb function efficiently.  What level of protein structure allows the cooperation between the four different protein chains of Hb?

a. primary            c. tertiary
          b. secondary       d. quaternary

11. In general, what type of bonds would you expect the element ₁₉K to form with other elements?

a. covalent            c. ionic
          b. hydrogen         d. none - it's inert

12. If you have 62.0 grams of  ³¹P and put that in 1 liter of H₂O, you would have a 1.5 molar solution of this element.

a. true
         b. false

Bonus question samples

1. Explain why radioactive isotopes are useful in examining the function of body systems/organs.


 

2. A patient's body temperature is 38.5^oC.  Describe what the body would do to maintain homeostasis.

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