physio lec exam Caram, Bayona, Fama
physio lab exam Fama, Obani, Caram
Friday, December 28, 2012
Thursday, December 13, 2012
Thursday, November 22, 2012
mast cell
and non-specific inflammatory response
Mast cells are present in most tissues in the vicinity of blood vessels, and are especially prominent near the boundaries between the outside world and the internal milieu, such as the skin, mucosa of the lungs and digestive tract, as well as in themouth and conjuntiva and nose
Mast cells play a key role in the inflammatory process. When activated, a mast cell rapidly releases its characteristic granules and various hormonal mediators into the interstitium and starts the inflammatory process
http://www.sumanasinc.com/webcontent/animations/content/inflammatory.html
Mast cells play a key role in the inflammatory process. When activated, a mast cell rapidly releases its characteristic granules and various hormonal mediators into the interstitium and starts the inflammatory process
http://www.sumanasinc.com/webcontent/animations/content/inflammatory.html
Monday, November 5, 2012
Thursday, October 4, 2012
Thursday, September 13, 2012
Wednesday, September 12, 2012
Friday, August 3, 2012
Wednesday, July 25, 2012
coverage for physiolab prelims
study cell structure and function
study functional units of different organs, different tissues
Check tissues tutorial on July 2011 positng
study functional units of different organs, different tissues
Check tissues tutorial on July 2011 positng
Wednesday, June 20, 2012
o you know how to define genes?
genes are made up of DNA. DNA in turn is made of mulititude of nucleutides. Nucleotide is a chemical compound made up of a nitrogen base, phosphoric acid and sugar.
genes are more known for its function in heredity but it is also respsonsible for the daily activity of the cell : that's why it is called the control center of the cell. Cytoplasmic activity is the due to enzyme-regulated chemical reactions. Genes dictate the kind of structural and globular protein that will be produced. The specialization of cellular function for instance is controlled by the genes.
But genes are inside the nucleus and to command cytoplasmic acitivity it needs to exert its control in the cytoplasm by some mechanism. This is thru RNA synthesis. With specificity of nitrogen base pairing this control mechanism of the genes is almost perfect till the code is translated in the cytoplasm
http://www.johnkyrk.com/DNAtranslation.html
simplified transcription http://www.ncc.gmu.edu/dna/mRNAanim.htm
http://www.stolaf.edu/people/giannini/flashanimat/molgenetics/transcription.swf
translation of the message simplifiedhttp://www.stolaf.edu/people/giannini/flashanimat/molgenetics/translation.swf
what happened in mutationhttp://www.biostudio.com/d_%20Streisinger%20Model%20of%20Mutation.htm
when mutation occurs then that's the start of the malignant growth or cancer
http://www.pbs.org/wgbh/nova/cancer/grow_flash.html
genes are more known for its function in heredity but it is also respsonsible for the daily activity of the cell : that's why it is called the control center of the cell. Cytoplasmic activity is the due to enzyme-regulated chemical reactions. Genes dictate the kind of structural and globular protein that will be produced. The specialization of cellular function for instance is controlled by the genes.
But genes are inside the nucleus and to command cytoplasmic acitivity it needs to exert its control in the cytoplasm by some mechanism. This is thru RNA synthesis. With specificity of nitrogen base pairing this control mechanism of the genes is almost perfect till the code is translated in the cytoplasm
http://www.johnkyrk.com/DNAtranslation.html
simplified transcription http://www.ncc.gmu.edu/dna/mRNAanim.htm
http://www.stolaf.edu/people/giannini/flashanimat/molgenetics/transcription.swf
translation of the message simplifiedhttp://www.stolaf.edu/people/giannini/flashanimat/molgenetics/translation.swf
what happened in mutationhttp://www.biostudio.com/d_%20Streisinger%20Model%20of%20Mutation.htm
when mutation occurs then that's the start of the malignant growth or cancer
http://www.pbs.org/wgbh/nova/cancer/grow_flash.html
Saturday, June 2, 2012
Physiology Study TipsPhysiology is a difficult subject, covering a large volume of challenging materials.
Below are a number of suggestions you might consider that will facilitate learning and performing well on exams:
1. Come to class.The best guide for understanding which concepts are most important and how they will be applied and examined is to attend lecture.
Studies have shown that you remember only 10% of what you read, but 20% of what you hear. So show up, listen and learn more.
2. Come to class prepared.
At a minimum, this means reading ahead the section of the print notes to be covered that day. Reviewing the previous day's notes as well will further prepare you forroup.Studying doesn't have to be a solitary, boring endeavor. Make it a social activity that you can look forward to, and enjoy. As indicated above, you learn a lot more by discussing something than by just reading it, and for that reason group work is highly effective as a learning tool.
3. Are you trying all of this, and still not making the grade?--- maybe this is not for you
Below are a number of suggestions you might consider that will facilitate learning and performing well on exams:
1. Come to class.The best guide for understanding which concepts are most important and how they will be applied and examined is to attend lecture.
Studies have shown that you remember only 10% of what you read, but 20% of what you hear. So show up, listen and learn more.
2. Come to class prepared.
At a minimum, this means reading ahead the section of the print notes to be covered that day. Reviewing the previous day's notes as well will further prepare you forroup.Studying doesn't have to be a solitary, boring endeavor. Make it a social activity that you can look forward to, and enjoy. As indicated above, you learn a lot more by discussing something than by just reading it, and for that reason group work is highly effective as a learning tool.
3. Are you trying all of this, and still not making the grade?--- maybe this is not for you
Friday, April 20, 2012
neoplasm slides
Malignant tumor
•
Cancer from mesenchymal
tissues
•
- sarcomas
•
Fibrosarcomas
•
Liposarcomas
•
Leiomyosarcmas
•
Epithelial cell origin –
carcinomas
•
Adenocarcinoma
•
Squamous cell carcinoma
Characteristics
of benign and malignant
•
1. degree of differentiation
and anaplasia
•
2. rate of growth
•
3. local invasion
•
4. Metastasis
Differentiation
•
Extent to which parenchymal
cells resemble comparable normal cells
•
Well differentiated –
resemb;ling mature normal cells
•
Poorly differentiated –
primtive looking,
unspecialized
cells
•
All benign tumors are well
diffrentiated
Malignant
tumors
•
Range from well
differentiated to undiffrentiated
•
Undiffrentiated – pleomorphic,hyperchromatic
•
Large nuclei – 1:1 instead
of 1:4 1:6 ratio
Rate
of growth
•
Slow – benign
•
Cancer – fast, erratic
•
Generally proportionate to
their level of differentiation
Local
invasion
•
Benign tumors grow as cohesive expansile masses and remain localized
- don’t have the capacity to infiltrate
invade or metastasize to distant sites
Cancers grow by progressive infiltration, invasion, and destruction of the
surrounding tissue
- poorly demarcated
Metastasis
•
Tumor implants away from the
primary tumor
•
Implies malignant growth
•
benign tumor do not
metastasize
Pathway
of spread
•
Seeding cavities and
surfaces
•
Lymphatic spread
•
Hematogenous spread
Grading
and staging for cancer
•
Grading is based on degree of differentiation
•
Grades 1 – 4 on degree of
anaplasia
•
Staging is based on size of primary tumor
•
extentent of spread to lymph node
•
presence
or absence of metastasis
•
TNM classification
Saturday, March 24, 2012
SCHOOL BULLYING, ATENEO de ILOILO POD AND SCHOOL CHAPLAIN.
Bullying happens in every school;
AT ADI the
GOOD SHCOOLS
are proactive in their approach and deal with incidents of bullying promptly, firmly and fairly.BAD SCHOOLS
deny it, ignore it, justify it, rationalise it, handle it inappropriately, sweep it under the carpet, blame the victim of bullying, blame the parents of the victim of bullying---http://www.bullyonline.org/schoolbully/myths.htmAT ADI the
POD
penalizes the victims of serial bully when they stand up against bullies while theschool CHAPLAIN
would not want to lose a nice breakfast to listening to anything pertaining to school bullying. This is the kind of school authorities that perpetuate and nurture school bullies to become monsters. Shame. I even lose appetite thinking this could happen in a catholic school.Thursday, March 22, 2012
Wednesday, March 21, 2012
Monday, March 19, 2012
Thursday, March 15, 2012
Wednesday, February 22, 2012
Tuesday, February 21, 2012
Thursday, January 5, 2012
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