Welcome everyone to Ross University
School of Medicine! First semester is tough, but hopefully this blog will
help you begin to put the pieces of the human body together and understand
physiology. After each lecture I will be posting here to include a list
of the questions you have asked via email pertaining to the previous lecture
and my responses. The goal of this is to provide a common-location for
you to go to with your physiology questions to obtain answers. Please
feel free to comment on the post and ask more questions. If you have
answers to previous questions, please additionally feel free to provide
answers. I hope that this can become a place for each of us to help each
other learn physiology and all else that first-semester medicine proves
difficult!
Tips
and Resources to Study Physiology:
According to The Free Dictionary
(http://www.thefreedictionary.com), physiology is:
1. The biological study of the functions of living organisms
and their parts.
2. All the functions of a living organism or any of its parts.
For our purposes at Ross University
School of Medicine (RUSM), it is essentially the study of HOW the human body
works. This subject is quite difficult to memorize as it is constantly
changing under a variety of conditions. A conceptual understanding of
physiology is, therefore, a much better approach to learning the subject.
I wish to provide you with a few helpful hints to studying physiology and the
resources that are available for you here at RUSM.
Hints:
1. Do not try to memorize
physiological concepts. They are built upon an understanding of the
concepts and if you begin to look at them as such you will begin to understand
the information and it will give you much less to remember.
2. Build all additional
information you learn upon that which you already know. Ask questions
when being exposed to the information initially regarding where it will appear
again and why it will be important (example: Membrane Transport Mechanisms).
Then when you see something again (example: Membrane Potentials utilize
voltage-gated ion channels learned in Membrane Transport Mechanisms) build upon
what you have already learned. This, again, will cut down on what you
need to remember.
3. ASK questions. Ask
questions to yourself, your classmates, and your instructors to fully
understand what is being presented to you. If you are a person who learns
a lot better if the information is clinical, challenge yourself and those who
are helping in your education to help you understand WHY this basic science is
important clinically. This is professional education, you are being
trained to be a doctor and ultimately this is YOUR education. The work
you put into it will reflect what you get out of your own education.
Materials and information will not simply be fed to you, so ask lots of
questions to understand fully all of the materials that are being presented.
Resources
you can utilize at RUSM:
1. Supplemental readings: Each Physiology lecture will contain learning
objectives and supplemental readings that will help you understand the
information being presented. Feel free to explore those readings.
If you are looking for a particular textbook, first check the library and then
feel free to come see me to borrow my copy.
2. Supplemental AV
materials: There is A LOT of information that
will be presented in a short amount of time. Utilizing 'cliff notes' or
'short cuts' to understand the information you are presented with will help you
save time. I have included youtube links that I think may be helpful
within my lecture notes. These are videos that I think are helpful.
They are certainly not the only videos available and I would love feedback you
may have regarding the video links you like and do not like, but consider it a
place to start to peek your understanding of the given topic.
3. This blog: As I stated above, I will post here after EVERY lecture all
of the questions that I have received from you thus-far and my 'answers' to
those questions. Please feel free to utilize this as a discussion-board
to continue the discussion to clear up anything that remains unclear. Just post within the ‘comments’ section below (click on 'no comments' to bring up the ability to post a comment)
any follow-up questions you may have and we can communicate with each other in
that manor or always feel free to email me directly
4. Articulate: Articulate is program that allows you to take quizzes
(both the thought problems and study quizzes are presented in this format, see
info below). They are available on the G-drive. Regarding these
quizzes the following are the 'directions':
In the past, students have
experienced problems when they try to run the Articulate quizzes from the
“Students G-drive Online” connection, so please ONLY use the “Ross Net Drive [G
drive]” available on campus. In actuality, you do not need to run this
quiz file from the G drive at all, and I recommend that you copy the entire
folder onto your desktop or a USB drive and then run the quiz from any common
browser (IE, Chrome, Firefox & Safari). Note: If you
copy the folder off the G drive, be sure to copy the entire folder and not
just the quiz – if you don’t have the contents of the entire folder
(some application files are hidden) the quiz will not run. Please
email me if you experience any difficulties.
In essence, go to the folder on the G-drive for the lecture (example: G:\Semester 1\Block 1. Fundamentals 1\Fundamentals.part 1\Membrane Transport Mechanisms Dr. Johannessen(PHYSIO)) and copy the folder within for either the thought questions or practice question onto your desktop or a USB drive (again, copy the ENTIRE folder as there are contents in the folder unseen that MUST BE present to operate the quiz), then open the quiz within a web browser by dragging the quiz file to an open web browser on your computer and the quiz itself should open automatically. Either of the visible files within the folder should work within a web browser in this manner. This needs to be taken from the G-drive ON CAMPUS (not the ‘online’ G-drive, but the actual drive on campus). You can do this on your personal computer while on campus or from a public campus computer.
In essence, go to the folder on the G-drive for the lecture (example: G:\Semester 1\Block 1. Fundamentals 1\Fundamentals.part 1\Membrane Transport Mechanisms Dr. Johannessen(PHYSIO)) and copy the folder within for either the thought questions or practice question onto your desktop or a USB drive (again, copy the ENTIRE folder as there are contents in the folder unseen that MUST BE present to operate the quiz), then open the quiz within a web browser by dragging the quiz file to an open web browser on your computer and the quiz itself should open automatically. Either of the visible files within the folder should work within a web browser in this manner. This needs to be taken from the G-drive ON CAMPUS (not the ‘online’ G-drive, but the actual drive on campus). You can do this on your personal computer while on campus or from a public campus computer.
5. Thought problems and Study
Quizzes: Practice questions are aimed to
help you determine your understanding of the material presented. Some of
the practice questions given to you will be more difficult than those you will
find on exams some will be less difficult. These questions are always
within the notes-section of the last two slides of each Powerpoint for my
lectures and they are also available on the G-drive in the Articulate format
(the exact same questions are therefore presented to you in 2 ways). I
encourage you to utilize Articulate if possible as they contain additional
feedback that is not contained within the Powerpoint version.
6. Center for Teaching and
Learning: The Center for Teaching and
Learning (CTL) at RUSM is dedicated to your academic success. Faculty
within that department focus SOLELY on your success and are there to help
you. Cognitive Skills MCQ sessions allow for discussion amongst students
with the guidance of a facilitator (I myself work as a facilitator
there). Additionally, the CTL offers one-on-one meetings, study-skills
workshops, and any additional help that you and they can identify together that
you may need.
7. Hands-on experiences:
We do not have an extensive
Physiology lab at RUSM, but some topics are better understood within that
environment. Therefore, I have access to a few computer-based laboratory
exercises and would be happy to work through those with you as you see a need.
8. Your Classmates: There are almost 300
of you in your class and only about 50-75 faculty members who will be lecturing
to you during this semester. Therefore, your
best resources are each other. Please
talk to each other and get to know each other.
Each of you came to RUSM with a variety of experiences and knowledge;
therefore harvest each other’s knowledge to help you in your current
learning. You are all future colleagues
and working with each other to all learn the material will only help you.
Hopefully these hints and resources
will prove helpful. This is your education and your future. You are
here at RUSM to train to be a professional, a medical professional. It is
our job as your educators to help you on that pathway and to provide guidance,
but ultimately the hard work will need to be completed by you. GOOD LUCK!
In lecture you mentioned that ligand gated channels can be opened by chemical messenger binding on the Extracellular or intracellular side - is this also true for the voltage gated and mechanical gated channels?
ReplyDeleteRemember that the voltage-gated and mechanically-gated channels are activated by a change in membrane potential (or voltage) and a physical movement of the membrane respectively. Therefore, only the ligand-gated channels are activated by a ligand (ie. a chemical) that can bind from either the intracellular or extracellular side of the membrane to the channel.
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