e-mail:
kmichel@ksu.edu
Human Parasitology is a course designed to teach the fundamentals of diagnosis, treatment,
pathology, transmission, and control of human parasites. A large portion of the above is learned
simply by knowing the life cycles of the parasites in question and, thus, how to break the chain of
infection. Therefore, much of this course will concentrate on the basic life-cycles of parasites.
There is nothing tricky about this course; it's pretty much straight
memorization. Some people like the format whereas others do
not. However, please realize that lack of study time almost always
translates directly into poor exam performance.
As you will note from the schedule below, the class is divided into four
main groups: Platyhelminthes [Digenes (flukes/trematodes) and
Cestodes
(tapeworms)], Nematodes,
Protozoa, and Arthropods and other Phyla. An exam will
follow each of the four main groups,
comprising 400 total points. The final is comprehensive; about 50% will be comprised of
Arthropods and other phyla and the other 50% from general material throughout the earlier part
of the semester. Grading will be 90% (A), 80% (B), 70% (C), and 60% (D). The yearly class
average is generally about 80%, so the course will not be curved.
For those of you opting to take the laboratory portion of the class,
lectures have been designed to
keep fairly close pace with the laboratory sessions, at least whenever
possible. The laboratory
manual for Biology 546 is also on-line, and you may wish to look that
material over even if you are not enrolled in that course.
Please have the lab book, or some facsimile, in your
possession prior to coming to your first laboratory. NOTE: Biology 545
and
the laboratory, Biology 546,
are separate courses. I don't know why, but that's the way they have
always been. You are NOT required to take the laboratory; it is
optional. However, you MAY NOT take the laboratory without being
concurrently (or previously) enrolled in the lecture portion of the
course (or a parasitology course elsewhere).
Exams will cover lecture material and assigned text chapters. I have
provided some web-based sample exams (see below), although be advised
that the format and content change somewhat year to year. I may or may
not assign additional articles for you to read, and if I do then they too
will be covered on the exams. Per University policy,
rescheduling of the exam can be
achieved if you have two or more other exams in courses with a catalog
number LOWER than 545 within 24 hr of the parasitology final (graduating
seniors may take the exam early, however). NOTE: A
significant portion of this course is moving
towards web based material. I expect ALL students in BOTH the lecture and
laboratory portions of the course to have examined each and every figure
associated with the on-line
image tutorial. Asking you to ID
any one of the web based images from a photograph on an exam is a distinct
possibility. Additional images
that should also be useful can be found at the Animal/Human
Parasitology image library continually being updated.
Over the years, I've corrected a lot of exams and I've seen a lot of
students come and go. I'd like to offer the following advice on doing
well in this course:
- Leave no space blank on your exam. Playing the statistics, you have
more of a chance of scoring some points by guessing rather than leaving
the space blank.
- Don't check off your incorrect answers on exams. I don't know why,
but many students mark their unsure or wrong answers with some form of
notation. If you don't point the question out, you might get lucky
and the professor could pass over it.
- Attend class regularly. Not only can you take notes over material
discussed in class, but valuable hints are given about test questions
during many class periods.
- Don't try to skip an exam by saying "I don't feel
prepared." That translates into "I haven't studied enough." This excuse
seems to be growing in popularity, but is simply stupid and will not be
accepted.
- Don't skip exams. Its easy to fail the course if you skip exams.
- Study. Nothing beats knowing the answers on the exams.
- And finally, if you opt to drop the class, just go over and drop it
immediately... don't put it off and forget. I
don't know why, but every year I have students that stop coming to class
fully intending to drop... then they forget! I then get a call during
finals week; they want to postpone their final plus take 2 make-up
exams the following semester. Don't pull this stunt!
As far as miscellaneous stuff goes, please note the
following:
First, turn off all cellular phones and beepers before
coming into the classroom. To re-emphasize, TURN OFF THE CELL PHONE.
These are very distracting to myself and other students when they go off.
The sole exception to the rule
are those individuals involved in
emergency services, who understandably may need to be contacted
during a class period.
Second, don't talk when I
talk. If you must have a discussion with someone else during lectures,
then please take the conversation into the hallway.
Third,
should you miss a class, I do not wish to be notified and I wouldn't
remember you missing anyway. My memory is terrible and I take no
attendance. However, you are responsible for any and all
announcements/course changes I make on those
days, and I may not repeat material. If you need to get copies of the
lecture notes, then ask a friend in class. It is NOT my
responsibility to supply you with lecture notes.
Fourth, should you miss an exam due to a valid
excuse such as illness, you will be permitted a make-up exam within 1 week
of returning to class.
These exams are more in depth and are exactly twice as long as
those regularly scheduled. Hangovers are NOT excused illnesses. If you
have scheduled events that take you out of town on test day, for instance
athletics, military
exercises, etc., please make arrangements ahead of time and exams can be
taken early. The desire
for an extended vacation or lengthy weekend are NOT valid excuses so don't
bug me about them.
Fifth, I give no extra credit. Typically, extra credit is a reward
for poor performance and allows for lower failure rates, making schools
and teachers look better. What I do expect is that all students in the biological sciences
at Kansas State University will strive to achieve the highest level of
educational success; and that they will graduate from this institution
smarter
and better able to problem solve than we faculty were at a
comparable stage in our careers. In effect, only an "A" should be
acceptable as a grade in any of your classes.
Sixth, and this may be a no-brainer but I make the statement due to
past experience, don't crack gum in class. Enough said.
Finally, I am NOT interested in hearing about how you were unable
to study effectively because your love life went bad or your spouse left
you. I don't know why students always want to talk with professors
about their love life but I am probably the least qualified person in the
entire state of Kansas to give such advice. Hire a good lawyer.
OK. Enough of the "don'ts." Below is the specific, but tentative,
schedule for the class.
The key word here is TENTATIVE; occasionally we may run a lecture or
two ahead or behind of schedule. For those of you who miss a class,
please obtain lecture notes
from another class member; do NOT expect me to supply you notes or repeat
a portion of the lecture. The
only course where I have developed web-based lecture note outlines
is Animal Parasitology
(Biology
625), and simply because of the large volume of material. I find,
however, that students tend to rely on this web based material so heavily
that they fail to take their own notes and end up performing quite poorly
on exams. Nonetheless, these outlines may occasionally be of use
concerning those parasites shared between humans and animals so feel free
to explore that web site.
SUGGESTION: Never, ever,
loan someone your notes without being present when they photocopy them.
Should the
borrower drop the class, it is likely you will never see your notes again.
This happens virtually EVERY year and it is not my responsibility
to circumvent the natural selection process and provide you with a set of
supplemental lecture notes.
This course will also utilize K-State on-line. I plan to make all
powerpoint lectures available on-line immediately after each class, as
well as some assigned readings in .pdf format. This is the first year I've
used K-State on-line and placing material into this program is not
particularly straight forward.
Therefore, please have a little patience while I muddle through it.
Tentative 2007 course outline
JAN. 12 - Introduction to the course (please view statistics
on parasitic infections in humans)
(if you miss the first day of class, the introductory material can
be found at the Animal
Parasitology website)
JAN. 15 - University Holiday (no class)
JAN. 17 - Introduction to Platyhelminthes [Ch. 13]
JAN. 19,22,24,26,29,31 - Digenes [Ch. 13,15-18]
ECHINOSTOMES
AMPHISTOMES
HETEROPHYIDS (OPISTHORCHIDS)
GYMNOPHALLIDS
PLAGIORCHIDS AND OPISTHORCHIDS
STRIGEIDS
SCHISTOSOMES (STRIGEIDS)
FEB. 02,05,07,09 - Cestodes [Ch. 20,21]
PSEUDOPHYLLIDEA
CYCLOPHYLLIDEA
FEB. 14 - [WED.] LECTURE EXAM #1 (100 points) Digenes & Cestodes
Note: February 15 is the last day to drop without a W being recorded
Sample exam
[2006 class average 70%; high 98%; low 36%; n=35]
[2005 class average 75%; high 100%; low 24%; n=50]
[2004 class average 82%; high 99.5%; low 22%; n=63]
[2003 class average 86%; high 100%; low 50%; n=42]
[2002 class average 85%; high 100%; low 37%; n=45]
[2001 class average 85%; high 100%; low 57%; n=47]
[2000 class average 78%; high 100%; low 16%; n=43]
[1999 class average 85%; high 100%; low 40%; n=55]
FEB. 12,16,19,21,23,26,28; MAR. 02,05 - Nematodes [Ch. 22-30]
APHASMIDS
OXYURIDS (PINWORMS)
ASCARIDS (ROUNDWORMS)
RHABDITIDS
ANCYLOSTOMIDS (HOOKWORMS)
TRICHOSTRONGYLIDS
METASTRONGYLIDS (LUNGWORMS)
CAMALLANIDS
FILARIDS
MAR. 07 - [WED.] LECTURE EXAM #2 (75 points) Nematodes
Note: March 4 is designated National Parasite Day!
Sample exam
[2005 class average 87%; high 100%; low 32%; n=50]
[2004 class average 84%; high 100%; low 24%; n=59]
[2003 class average 82%; high 100%; low 53%; n=42]
[2002 class average 81%; high 100%; low 12%; n=45]
[2001 class average 82%; high 97%; low 21%; n=47]
[2000 class average 83%; high 100%; low 31%; n=42]
[1999 class average 83%; high 100%; low 56%; n=55]
MAR. 09,12,14,16 - Protozoa [Ch. 4-11]
FLAGELLATES
AMOEBAE
MAR. 19-23 - SPRING BREAK!
MAR. 26,28,30; APR. 02,04,06,09,11,13,16 - Protozoa (cont.)
CILIATES
COCCIDIA
MALARIA
PIROPLASMS
MICROSPORA
MISCELLANEOUS
APR. 18 - [WED.] LECTURE EXAM #3 (100 points) Protozoa
Sample exam
[2005 class average 85%; high 100%; low 44%; n=49]
[2004 class average 83%; high 100%; low 44%; n=60]
[2003 class average 80%; high 99%; low 37%; n=41]
[2002 class average 71%; high 96%; low 21%; n=45]
[2001 class average 75%; high 97%; low 30%; n=45]
[2000 class average 80%; high 98%; low 20%; n=38]
[1999 class average 85%; high 100%; low 33%; n=52]
APR. 20,23,25,27,30 - Arthropoda [Ch. 33,36-41]
ANOPLURA (SUCKING LICE)
HEMIPTERA (TRUE BUGS)
SIPHONAPTERA (FLEAS)
DIPTERA (FLIES AND MOSQUITOS)
ACARI (TICKS AND MITES)
MAY 02,04 - Miscellaneous phyla and other stuff [Ch. 31,32,35]
ACANTHOCEPHALA
PENTASTOMA (most recently placed in the subphylum Crustacea)
HIRUDINEA
OTHER (DELUSIONAL PARASITOSIS)
MAY 11 - [FRI.] 11:50 am COMPREHENSIVE LECTURE FINAL (125 points)
Sample exam
[2005 class average 85%; high 125; low 24; n=49]
[2004 class average 77%; high 125; low 21; n=60]
[2003 class average 80%; high 125; low 34; n=40]
also... SEPT 17 - Cassandra Peterson (aka "Elvira") born in Manhattan, Kansas in
1949!
Things
NOT to learn in college (by R.J. Riggins)
Some notable biologic events during Spring semester
07 January 1873, Samuel Stein received patent #134,570 for his
invention of the "Burial-casket"
08 January 1823, Alfred Russel Wallace born (co-founded natural
selection)
08 January 1942, Steven Hawking, one of the most incredible minds
in history, born
11 January 1814, James Paget born (discovered
Trichinella)
26 January 1873, Louis Pasteur receives patent #135,245 for
"Improvements in the process of making beer," which describes the
process of what is now known as "pasteurization"
10 February 1885, William E. Upjohn receives patent #312,041 for
his invention "Making pills"
12 February 1809, Charles Darwin born
(co-founded natural selection)
15 February 1564, Galileo Galilei born
21 February 1866, August Paul von Wassermann born (invented
Wassermann test for syphilis)
27 February 1900, Felix Hoffman receives patent #644,077 for
"Aspirin"
04 March 1865, Henry Baldwin Ward born (founder of the American
Society of Parasitologists)
13 March 1925, infamous "Butler Act" (Tennessee House bill 185)
passed which prohibited the teaching of evolution in all Universities and
public schools in Tennessee. It also served as the basis for the Scopes
Monkey trial in the same year. The act was repealed on 13 May 1967.
14 March 1854, Paul Ehrlich born (Nobel prize
winner, developed first effective syphilis treatment)
14 March 1879, Albert Einstein born (proposes relativity, which
tells us
that all births and deaths throughout time should occur as simultaneous
events)
28 March 1893, Marie Tucek receives patent #494,397 for her "breast
supporter" invention
18 April 1955, Albert Einstein dies of aortic aneurism (his brain
vanishes
after being removed by pathologist Dr. Thomas S. Harvey. Twenty-three
years later the remaining portions of the brain in formalin, and tissue
sections, are discovered in Wichita, Kansas by a reporter from the New
Jersey Monthly; still in the possession of Dr. Harvey)
05 May 1925, High school teacher John T. Scopes is arrested by
Dayton, Tennessee police for teaching evolution in public schools
13 May 1857, Ronald Ross born (discovered anopheline transmission
of
malaria)
17 May 1749, Edward Jenner born (discovered vaccination; use of
cowpox against smallpox)
19 May 1987, a patent lawyer using the pseudonym/polinym "Chet
Fleming" of St. Louis, Missouri receives patent #4,666,425 for a "Device
for perfusing an animal head" (i.e. keeping a severed head alive). He
even publishes a 461 page book in 1988 termed "If we can keep a severed
head alive..." The patent was revoked in 1989
23 May 1707, Carolus Linnaeus born (invented modern taxonomy)
25 May 1948, Andrew J. Moyer receives patent #2,442,141 for a
"Method for production of penicillin"
16 June 1902, Barbara McClintock born (received the Nobel
prize for her discovery of transposable
genetic elements)
Some previously asked questions (really!) and my answers
- Question: Can I add the class?
- Answer: Absolutely.
- Question: Can I drop the class?
- Answer: Absolutely.
- Question: Is the final comprehensive?
- Answer: Yes. About one-half will be over the material
presented since the last exam, and the other one-half will be from
material that you were tested over previously. Concentrate on the
new material, and then on your 3 mid-semester exams, and you "should" do
OK.
- Question: What will I need to know for the exam?
- Answer: Everything I said in class plus the assigned reading
material. Questions on an exam represent only a sample of what you are
expected to know in this class, NOT the totality.
- Question: I'm not doing very well. Do you give extra credit?
- Answer: No. Sorry. You're in college now. Extra credit is a
reward for poor performance.
- Question: How hard should I study?
- Answer: That depends upon what grade you want in the
class. Each of you retain information differently, but my
suggestion for any class is know all material thoroughly. If you are just
going over your notes a few hours the night before an exam, then I'll tell
you right now its not enough. On average, I'd suggest at least 20-25
hours of studying over a 10-12 day period before each exam.
- Question: I missed class last week and can't find the class
notes on-line. Where are they?
- Answer: I do not post notes for this course on-line.
- Question: Should I buy the textbook?
- Answer: Buying the textbook is up to you. Most people have
told me that it helps them understand the material better. The authors
present methods of conveying information that may well be superior to my
own.
- Question: Do I have to come to class?
- Answer: That's up to you. It's your money and your grade.
Many studies have shown poor grades are often correlated with
lack of class attendance. In this particular class, over 50% of the
students who've failed also stopped coming to class regularly.
- Question: I have been missing classes and doing poorly on the
exams because I am a member of the men's cheerleading team. I need to
practice a lot with the girls and it conflicts with my study time. Is
there some way I can receive extra credit since I am a pre-med major and
need an A in this class?
- Answer: Perhaps a no-brainer, but no.
- Question: I broke up with my new boyfriend, just like when I
took this class last year, and am so distressed that I
can't take exams again. Won't you just pass me this time?
- Answer: No.
- Question: I'm getting married at the end of the semester and
I'll be moving to a new state. I haven't had much time to study because
of all the wedding plans but if I don't pass
your class I won't be able to graduate and I won't be here next year to
retake the course. Won't you just pass me so that I can graduate?
- Answer: No.
- Question: I did poorly on the exam because I had a hangover.
I partied all night in Aggieville before the big exam, and even though I
know its my fault won't you let me throw out this exam or do some extra
credit work?
- Answer: No.
- Question: Why don't you teach parasitology the same way they
do at the Vet school? I took it over there and I thought they did a
much better job than you do here in Biology.
- Answer: I guess you shouldn't have flunked out of Vet school
then.
- Question: Will you supply us a list of what we are supposed to
know for the exams?
- Answer: No. That's what the lectures and reading material are
for. You are supposed to know everything I said in class, plus the reading
material in the book, plus the information on the website.
- Question/Statement: But it must be the right answer. I wrote
it that
way in my notes. ("This is a classic statement that I get
virtually every year")
- Answer: Take better notes.
- Question: Can I take one of the microscopes home?
- Answer: No.
- Question: I haven't done very well on the exams. Is there
any way I can get a higher grade?
- Answer: Study longer. In order to study the minimal amount
of time, many students try
to outguess the instructor about what he or she will put on an exam. If
you guess poorly, then your performance on the exam will likely be
poor. Study all
the material throughly and you should perform well nearly all of the time.
Again, in any science class, 20-25 hours of studying minimum
over a 10-12 day period before every exam. If you want an "A" then 30 or
more hours of studying may be necessary.
- Question: I had a mental block, but I really knew the answer.
Can't you give me at least some points for the question?
- Answer: No. An analogous situation (and this IS a true story)
was when my sister went to get her driver's license at age 16 and hit
another
car while pulling into the parking lot of the motor vehicles department.
They didn't give her any extra points for that (needless to say, she
failed to get her license that day).
- Question: I am a member of the men's baseball team and will
be gone on two of the exam days. Can I
take a couple of the exams early?
- Answer: Yes. No problem whatsoever.
- Question: Will you photocopy all of the class notes for me?
- Answer: No.
- Question: Why don't you have in-class review sessions?
- Answer: Because they would be very short and simply consist
of the following: Know everything I said in class plus the reading
material.
- Question: I e-mailed you a bunch of questions, so why didn't
you respond?
- Answer: I receive what I consider an excessive amount of
e-mails, often numbering 50-100 per day. Although many of them are spam
that has gotten past the filters, most of the remainder are work related.
Manuscripts or grants to review, letters of recommendation to write,
surveys to fill out, reports that are due, etc. Unless your e-mail can be
answered in a sentence or two right away, the unfortunate result is that
it sometimes gets buried in my in-box and forgotten. Sorry.
- Question: I have 2 other exams on the same day as this one.
Can I take the exam early?
- Answer: Yes. No problem.
- Question: Would you take 20 dollars to raise my test grade?
- Answer: No.
- Question: My husband says that I'm spending too much time
studying and not paying enough attention to him and his career. He
feels that women don't need to be in college and wants
me to drop out of school and get a full time job to support him while he
gets his B.A. degree. What should I do?
- Answer: Have you considered divorce?
- Question: I object to the use of the word "evolution" in this
class and my other biology classes. It goes against my beliefs.
- Answer: Evolution, which is a change in gene frequency in a
population over time, is not a belief. It is the
cornerstone of modern biology and represents knowledge
based on scientific method; thousands of carefully controlled scientific
studies published in refereed journals. Knowledge is based on scientific
method; belief is everything else. Evolution is even accepted by many
theologists and major religious groups. In fact, evolution has
been recognized as valid even by the catholic church since 1950, and
reaffirmed not to be in conflict with religious beliefs by Pope John
Paul II in 1996. Evolution is totally neutral in
respect to divinity and only conflicts with ones beliefs if one wishes
them to conflict.
- Question: I loaned my notes to the guy sitting next to me, but
he dropped the class and I don't know his name or how to get hold of
him. What can I do?
- Answer: That's your problem. Never, ever loan your
notes to
someone you don't know well as they may very well drop the course and take
your notes with them. Check out Wendy Northcutt's Official Darwin awards
website to see if you qualify.

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