There are 52 questions for this exam (including this question and the last question). The first question is to use your handheld mirror and show the keyboard and desk area. Did you do this? (If you need to go get a mirror, you may do so). If you are using a white board, please show it now and demonstrate that there is nothing on it. 

  B)  Ukucwasana ngokwebala. (2)

5.1.5 Isiphi isaga (proverb) ongasisebenzisa kumuntu ongawungenelile (not participating to this competition) lo mncintiswano?khetha impendulo efanele.Bhala iletha (select letter a or b or c). a) Ivila uvuke voco. (Lazy wake up tired) b) Inja ekhonkothayo. (Dog that is barking) c) Imbila yaswela umsila ngokulayeza. (Procrastination is a thief of time). (2)

If you have an infection from E. coli and are prescribed penicillin, what would be the most likely reason this antibiotic may not be effective?

Which would be best in the treatment of E. coli (gram negative)?

What makes Chlorhexidine and effective antimicrobial agent?

Which of the following is not a reason humans try to control microbial growth?

9.  Reproduce the electrochemical cell shown below and label the following:  anode, cathode, direction of anion flow from the salt bridge, direction of electron flow, negative electrode, oxidation, positive electrode, and reduction.  (8 pts – 1 ea.)

In this image, the number 1 corresponds to the [answer1] and the number 2 corresponds to the [answer2].

Calculate the target heart rate for a 58 y.o. treadmill MPI stress patient.