Create a 2- to 3-page document in Microsoft Word for providing answers to questions in the following review sheets:

Support your responses with examples.

Cite any sources in APA format.

Protozoa and animal parasites

1. Describe the basic structures of protozoa. Can these same structures be seen in bacteria

using a light microscope?

2. Are any parasitic diseases directly communicable from person to person? If so, how are they transmitted?

3. What kinds of precautions should be taken in caring for persons with directly transmissible parasitic

infections?

4. What parasitic forms can be seen in the feces of a patient with hookworm?

Cryptosporidiosis? Tapeworm? Trichinosis?

5. What parasitic forms can be seen in the blood of a patient with African sleeping sickness? Filariasis? Amebiasis?

6. What is meant by the “life cycle” of a parasite?  What importance does it have to those who take care of patients with parasitic diseases?

Ceate a 2- to 3-page document in Microsoft Word for providing answers to questions in the following review sheets:

Support your responses with examples.

Cite any sources in APA format.

Week 1 – Review Sheet

Exercise1: Hanging-dropandwet-mountpreparations

1.   Howdoestruemotilitydifferfrom Brownianmovement?

2.   Whatmorphologicalstructureis responsibleforbacterialmotility?

3.   Whyisa wetpreparationdiscardedindisinfectantsolutionorbiohazardcontainer?

4.   Whatis thevalueofahanging-droppreparation?

5.   Whatis thevalueofa wet-mountpreparation?

   Exercise2: Simplestains

1.   Defineacidicandbasicdyes.Whatis thepurposeofeach?

2.   Whatis thepurposeoffixingaslidethatis tobe stained?

3.   Whyarethespecimenstobestainedsuspendedinsterilesalineordistilledwater?

4.   Howdoesastainedpreparationcomparewithahangingdropforstudyingthemorphologyand motilityofbacteria?

5.   Listat leastthreetypesofbacteriawhosenamesreflecttheirshapesandarrangements,and statethemeaningof eachname.

   Exercise3:Gramstain

1.   Whatis thefunctionoftheiodinesolutionintheGramstain?If itwereomitted,howwouldstaining resultsbeaffected?

2.   Whatis thepurposeofthealcoholsolutionintheGramstain?

3.   Whatcounterstainisused?Whyis itnecessary?Couldcolorsotherthanredbeused?

4.   Whatis theadvantageoftheGramstainoverasimplestainsuchasmethyleneblue?

5.   Inwhatkindofclinicalsituationwouldadirectsmearreportfrom thelaboratorybeof urgent importance?