Monday, 21 August 2017

I Can't Breathe... Until You Are STUDYING Here With Me

Hi people!! How are you doing?What about the return to school after the long wekend??? It won't be easy to BREATHE so early in the morning!! XD

Well, for you to remember that the verb is (to)breathE/d and the noun is BREATH , these are two of  my fav songs that contain these words: HERE WITH ME by DIDO (the tittle of this post is a line in this song)



and "Every step you take" in Glee's version







Have you been reading about  
RESPIRATORY SYSTEM???????






 I think you might like this video for  an accurate picture of the system. WOW!!!!!


As you  can see, the respiratory system is basically a long tube with two sacs at the end, with NO bones, only cartilages inside the tube (to prevent it from collapsing) and muscles outside the sacs to make them larger or smaller. This tube is covered by a thin EPITHELIUM that is full of CILLIA and secretes MUCUS  to prevent bacteria and other harmful substances to get to the ALVEOLI.

I'm also  including here some videos for you to revise your concepts:

1) An IGCSE video with a whole revision and a FIBROSCOPY of the RESPIRATORY SYSTEM where you'll see a real operating system  :)



2) a 3D explanation on BREATHING and VENTILATION




3) The video I posted like a year ago in my facebook page about the effects of SMOKING on the Respiratory System:
 

4) Another video about Smoking



5) And last but not the least, a superb tutorial on the LARYNX by Sol Lamanna and Vicky Burone


I hope the videos are useful and fun to watch (well, fun...not really, maybe just interesting) and to start studying  Don't PROCRASTINATE!!!!!



See you on THURSDAY!!!
XXX
Andrea

PS:And a practical work for next FRIDAY, August 25th (in pairs). NO COPYING AND PASTING, I WANT THIS IN YOUR OWN NERDY TALK

1) Explain this statement: Players who are born and live at sea level will have a smaller lung capacity than those who spend their life at a high altitude (such as Bolivian players!!)

2) These are the legs who has just finished a Cycling race. Why do they look like this? What for?





Thursday, 20 July 2017

A break from Winter Break

Hi people!! How are you? Have you been sleeping late?? Do you miss your Biology class?


So far, I've been cooking,sleeping and watching all the films and b-lated seasons of my favourite series that were in my bucket list.

Well, back to reality!! This is the time of the year when you create some great posters for our lab.

GROUP 1: MALE REPRODUCTIVE SYSTEM and FEMALE REPRODUCTIVE SYSTEM
Rojas- Castro Expósito- Galli- Martelitti- Hernandez

 GROUP 2: SKELETAL AND MUSCULAR SYSTEM
Mauvezin- Caamaño- Rávida-Zerni

GROUP 3: DIGESTIVE- CIRCULATORY
Taboada-Lo- Vittola- Comesaña

GROUP 4: ENDOCRINE_ NERVOUS
Reyes- Chaio- Martin Arias- Rizzo- Rodriguez Guarnera

GROUP 5: EXCRETORY and SKIN// Photo booth Frame
Fernandez Bula- D' Angelo-  Giustinian- Prola- Rodriguez Sourrouille- Lionetti

INSTRUCTIONS:


You can be as creative as you want and use the materials you want.  Just remember, the due date is Thursday August 3rd for groups 1/2/3/4 and the first Thursday after you come back for group 5

Here you have some pics that can be your inspiration.



It would be great if some of you could copy the old anatomy books plate discs like this one



Group 5 must do the photo booth frame for our new project: THIS WEEK IN SCIENCE. I would like a photo frame that looks like a newspaper page (or whatever you think convenient) that we will stick on the school hall and every Thursday one member of the class will bring something interesting about science to share with the class and the school. The frame would be something like this:



Well, go on relaxing and enjoying with friends while I'll be at home, super sad correcting tests...hahaha
 XXX
Andrea



Tuesday, 27 June 2017

Vaccinate or Not Vaccinate... is that even a question?


Well, this was at least the situation back in January 2015!!!

Measles was confirmed in 59 California residents. Additionally, there were a handful of related cases in Utah, Washington, Colorado, Oregon, and Mexico—bringing the 2015 total to 67, according to the California Department of Public Health.
The patients in California ranged in age between seven months and 70 years, and at least 28 of them were unvaccinated. But that wasn’t all by choice: Six are infants who were too young to receive the shot. The first dose of the MMR (measles, mumps, rubella) vaccine is typically given to children 12 months or older, with the second dose administered before they start kindergarten around age five.
Of the confirmed cases, 42 were linked to Disneyland or Disney California Adventure Park in Orange County.
Measles is a highly contagious viral disease that spreads rapidly through the air from coughing and sneezing. The initial exposures occurred in December, but additional confirmed cases visited the parks while they were infectious in January. Less than two weeks ago, only nine cases were confirmed in this California-centered outbreak.
Because there are also cases where the patients haven’t visited Disneyland—or any venues where travelers congregate, such as other amusement parks and airports—the health department recommends that measles be considered in any patient with clinically compatible symptoms at this time. It usually starts with a fever that lasts a couple of days, followed by coughing, runny nose, pink eye, and a rash that appears on the face, hairline, behind the ears, and eventually the entire body.
The U.S. experienced a record number of measles cases in 2014, with 644 cases in 27 states, according to the Centers for Disease Control and Prevention. That’s the greatest number of cases since measles elimination was documented in the country in 2000.




This is the link to a great article on the same topic in one of my fav. science pages

http://www.iflscience.com/health-and-medicine/dear-parents-you-are-being-lied

Even Diego Golombek talked about this topic in his La Nacion column:

http://www.lanacion.com.ar/1695357-vacunar-si-o-si

Quite a topic,isn't it? Let's discuss this next Thursday!!!
XXX
Andrea


PS: Mauri, sent me this video on Saturday and I think it is super clear. Million thanks!!!

Monday, 12 June 2017

Heart Dissection is On!!

Hi people!!!!! How are you doing after the VIATOR retreat (retiro) ?? I know the this is a major event in 4th year and I hope it gave all of you a lot to think about and the chance to find these answers you still haven't found and you are looking for. 



Believe it or not, this song is not about finding the prefect boy or girl, it's about finding THE perfect love, God's love. I´m sure he accompanied you through those days and helped you discover the special light we all have inside and that makes us unique.

Well, now that the retreat is over, shoulder to the wheel!!! (= Manos a la obra!!) 

 Let me remind you of the NEW groups for the practical wok ( Questionnaire on Circulatory System and Lymphatic System) and Dissection

GROUP 1: Taboada- Lo- Vittola- Comesaña- Fernandez Bula- Mauvezin

GROUP 2: Rojas- Caamaño- Castro Expósito- D' Angelo- Rávida- Zerni

GROUP 3: Galli- Giustinian- Martelliti- Prola- Reyes- Rodriguez Sourrouille

GROUP 4: Chaio- Hernandez- Rodriguez Guarnera- Lionetti- Martin Arias- Rizzo
 
Next Friday (June 16th) we are dissecting the heart!!!!
So, first of all, let me clarify some rules for the lab:


Safety Rules in the Laboratory

1.   During experiments, listen carefully to instructions and follow them as exactly as you can. In case of confusion or uncertainty, ask questions! Performing unauthorized experiments will not be tolerated.
2.   No horseplay will be tolerated.
3.   Never eat in lab or drink out of glassware. Never taste or smell anything unless you are given specific directions to do so.
4.   Any injury, major or minor (cut, burn, etc.), must be reported to the teacher at once. Put cold water on burns first. Chemical spills should be washed off immediately with water. Know the location of all laboratory safety equipment. Chemicals in the eyes must be flushed immediately with the eyewash. Hold the eye open, rotate the eyeball, and continue washing for 10-15 minutes.
5.   Do not touch equipment without permission. All unauthorized experimentation is strictly forbidden. This includes all chemicals, models, or apparatus. Complete all pre-lab work. Don’t do any lab procedures until approved by instructor.
6.   When heating a test tube, always point the open end away from you and others. It should be at a slant rather than straight up in most cases.
7.   If glass is broken, the teacher should be informed immediately. Students should not handle broken glass; teachers will dispose of broken glass.
8.   Dispose of all materials as per instruction. Do not assume that all liquids go down the sink!
9.   Dissection equipment can only be used on specimens. Any misuse of dissection tools will result in disciplinary action.
10.  Before class will be dismissed, all equipment and sinks must be clean, and desktops must be clean and dry.

If the above guidelines are not followed, you may not be allowed to participate in the lab and may not receive credit for the activity.


 Here you have a video on how to keep it safe in the lab:





I'm including different  videos on dissection for Group number 3 responsible for teaching us how to open a heart (ALL THE MEMBERS OF THE GROUP SHOULD KNOW EVERYTHING TO ANSWER QUESTIONS)

VIDEO 1



VIDEO 2



VIDEO 3



EVERY GROUP  will need some material for our experience

* HEART  (cow, pig or sheep) PLEASE, ENCARGUEN EL CORAZON AL CARNICERO CON ANTICIPACION PORQUE NO ES UN PRODUCTO QUE TENGAN TODO EL TIEMPO
You must bring it to school in a lunch box


LATEX GLOVES ( Each group can buy a box of gloves to have them for later experiments)
* SCALPEL - Two per group  (you can buy them at the drustores near the Faculty of Medicine.- Farmacia Rex, for example)
* WIPING TOWEL to clean the table after the experiment

* KNOWLEDGE about circulatory system

* YOUR OWN HEART filled with energy for a new experience

See you on Thursday!!
xxx
AndreBiology

Monday, 22 May 2017

A challenge to help you review for the test!


Hi people!!! The human body is amazing!!! And it's full of interesting facts (as we saw in our revision).







Here you have a NEW CHALLENGE!!!

Check on this amazing facts on the human body!!! There is a mistake on one explanation (the person who can explain it to me will get a 10!)
http://dailyentertainment.me/…/weird-facts-human-body/fact-1

See you next Friday!!!
XXX
Andrea


Sunday, 21 May 2017

Let's start reviewing for the test!!

Hi, people!!! Ideal rainy day for a post!  I´ve been surfing the net to find some videos that can help you understand the relationship between surface area and volume. This is a key concept to understand absorption in every part of our bodies.
So, less talking and more doing!!! In the first video, a Biology teacher explains why cells are so small



We saw this video in class about the implications of the surface area to volume ratio (=proporción) in cells



This is an interesting video to review the mecanisms of transport of substances IN and OUT the cells




To review ENZYMES


If you need material to review DIGESTIVE SYSTEM, there you go!


and last year's powerpoint on units 10&11



Ta,ta!!
Ms ANDREA

PS: So far there are no winners for challenge 1, so DON'T GIVE UP!!!

Tuesday, 14 March 2017

Intelligence is Light

Hi people!!! Here we are again with a complicate year ahead that's why I'd like to greet you with a very 90's video full of energy!!!!



You're not alone!!! It was also difficult for me to return to school!!!

Jokes aside, I'm posting the test on intelligence I told you about last class

What are your learning strengths?? (cross the correct answers for you in each field)


Would you like to listen to Howard Gardner himself explaining his theory???



 In case you want to read more about Multiple Intelligences, here you have my powerpoint presentation 
 


Multiple intelligences mine from Andrea Sánchez del Rio

and by clicking on the link,  you can take one of this online tests to check on your dominant intelligence (mine is way better!!!!) 
http://www.playbuzz.com/samanthajones11/which-intelligence-is-your-most-dominant 

 
Let's discuss all this next Thursday!!
XXX
Andrea

PS: The booklet will be at the copy center AROUND THE CORNER.
REMEMBER TO SIGN THE CONTRACT ON THE SECOND AND THIRD PAGES