Notes, summaries, assignments, exams, and problems

Barrera.

Biology2.66 KB

Barrera especifica: Acciones que realiza el sist. inmunitario que se pone en funcionamiento cuando el organismo no ha podido evitar la invacion del agente patogeno. hace que la persona adquiera inmunidad. FAGOSITOS.
Barrera inespecifica: son iguales para todos los agentes patogenos y actuan de forma indiscriminada frente a cualquiera de ellos.
1º barrera: evita entrada de germenes. estructural-piel-mucosas-lagrimas-saliva-jugos gastricos-secreciones acidas.
es inespecifica----> intenta que ninguna noxa ingrese, no deja memoria inmune.
2º barrera o respuesta inflamatoria: impide que las noxas que ingresan causen infeccion.(inflamacion-dolor-rubor-color)
Sangre->globulos blancos o leucocitos= fagocitan cualquier noxa.
             ...

Continue reading "Barrera." »

Laws ponderal

Chemistry1.61 KB

pure substance: is a phase of uniform composition and unchanging can not be decomposed into other substances of different classes by physical methods.

elements: they are pure substances that can not be decomposed into simpler ones through normal chemical processes.

compounds: they are pure substances made up of two or more elements, which can be decomposed by chemical methods on the elements of which are constituted. A compound always has the same elements and the same proportions regardless of the process followed.



Blended is an aggregation of different substances without causing any chemical reaction between them and therefore may be separated by physical methods.

ponderal laws: they refer to the quantity of matter of different substances...

Continue reading "Laws ponderal" »

Domestic Electrical Installations

Technology14.02 KB

ELECTRICAL INSTALLATIONS:
The electricity used to meet our energy needs (housing, buildings and industries) But there are serious dangers such as fires and electrocucions if facilities do not meet the appropriate security.
Low Voltage Electrotechnical Regulations (REBT) technical conditions and guarantees must be met by electrical installations connected to a low voltage supply in order to:
-Preserve the safety of persons and property.
-Ensure the normal operation of these facilities and prevent disruptions that could cause other facilities and prevent disruptions that could cause other facilities and services.
-Contribute to the technical reliability and efficiency of economic facilities.
Complementary technical instructions (ITC - BT)...
Continue reading "Domestic Electrical Installations" »

The characters in "The Innocents". Miguel Delibes

Language and literature22.12 KB

CHARACTERS.
The gallery of characters who appear in
LSI denotes the author's strong concern for human beings. Some of the characters acquire highlighted other elements of the
novel: the landscape has value in the relationship that the characters have with him: the universe
depends on the nature theme, ideology and the relationships between the characters, the society presented is conditioned by the lifestyle of each other, and so on. The Holy Innocents is thus a
novel of character: the axis from which depends the whole anatomy, the characters. Quantitatively and qualitatively, the largest proportion of the text reserves the portrayal of human figures.

2.7.1. Classification
The number of characters who move through the farm is considerably...
Continue reading "The characters in "The Innocents". Miguel Delibes" »

Matrices: multiplication, rank, determinant, inverse and Rouche-Frobenius theorem

Mathematics155.53 KB

System Types
The systems of equations can be
classified by the number of solutions that can arise. According to that case may have the following cases:
· Incompatible system if it has no solution.
· Compatible system if you have any solution in this case can also distinguish between:
or compatible system determined when it has a finite number of solutions.
indeterminate
or compatible system when it admits an infinite set of solutions.
Fitting and classification:
Image
Calculating the rank of a matrix for determining
Image
1. We can rule a line if:.
· All the coefficients are zeros.
· There are two equal lines.
• A line is proportional to another.
• A line is a linear combination of others.
Delete the third column because it is a linear...

Continue reading "Matrices: multiplication, rank, determinant, inverse and Rouche-Frobenius theorem" »

The mystery of the haunted crypt

Language and literature19.81 KB

THE MYSTERY OF THE HAUNTED CRYPT

1. - Summary of the book.

While a group of young inmates in an asylum was playing a football game, Dr. Sugrañes party amid calls one of them, exactly the protagonist of this story. The doctor tells Sugrañes accompany him to his office because it has an unexpected visitor. To his amazement, was the Commissioner Flores and a nun who was unaware of.

The reason that the commissioner flowers and the nun had come to see was: about 6 years ago a girl had disappeared without a trace one night, but the strange thing was that it appeared the next day with no memory of what happened. Well, a couple of days ago had been different in the same school girl who lived in the other and wanted him to take charge of the case....

Continue reading "The mystery of the haunted crypt" »

Torquemada at the stake

Language and literature3.96 KB

In the vast gallery of characters that Benito Perez Galdos left us, perhaps this Torquemada most appreciated by this writer. The author published in 1889 Torquemada at the stake, and between 1893 and 1895 the rest of the series: the cross Torquemada Torquemada Torquemada in Purgatory, and San Pedro.
Already Torquemada at the stake is a precise drawing of the protagonist, Francisco Torquemada. This is a lender who has amassed an interesting capital-based lending money at usury, mercilessly squeezing the unfortunate necessity that fell into their hands.
Stingy up to meanness, Torquemada suffer the blow of seeing your child sick, a child prodigy, a genius of mathematics. In this crisis, its nature is clear: the advice of friends, trying to humanize
...
Continue reading "Torquemada at the stake" »

Analysis berenice

Other subjects13.75 KB

Berenice:
To begin, let us summarize the story of Edgar Allan Poe entitled "Berenice" and then analyze your story and characters.
The story begins with a reflection of Egaeus talking about his childhood, then talks about his cousin Berenice, tells how they grew up together and their different characteristics: Egaeus is described as a sickly person, wrapped in melancholy, self-contained and delivered in body and soul of intense meditation. Instead, Berenice is fast, funny and overflowing forces.
Egaeus Berenice explains that suffers from a disease that transmuted physically and morally. This was a strange illness that began as epilepsy and often ended in catalepsy (condition in which one enters a stationary state, similar to that of the dead)
...
Continue reading "Analysis berenice" »

Adequacy, coherence, cohesion

Language and literature1.62 KB

Compliance is the property for which a text is adapted wing situation in which communication occurs and meets the intent of the sender successfully. An appropriate text must meet 2 conditions:
-The language should be adjusted to appropriate level of formality, both in terms of vocabulary and other linguistic structures.
-The general structure of the text should respond to the text type that best s'adiqui with the intention of the sender comunativa in each case.
Consistency is the property for which a text contains quality information and well-organized.
- Select the ideas of the text. should be clear from the outset the subject that gives unity and meaning to the text and therefore selects the IDEs that would trasmentre.
-Organize ideas....

Continue reading "Adequacy, coherence, cohesion" »

Kjuy

English1.22 KB

All happen when The doctor goes to the beach to visit some relatives when he was young. Then was when he met Rafael. Rafael was a mad man who lived in a house-boat near the beach.
When The doctor grows, he decide to go back, and is then when he know rafaels story.
Rafael was in love with Anita, but then a soldier from another country, who had borned on a rich family, starts to be interesting for her, and she ends leaving Rafael alone. Rafael, who was now really sad, tries to get back anitas love killing the soldier, but a fail on his plains makes Anita and the soldier die together. Rafael ends mad, without his lovely girl and without nothing else to do on the world.

* Rafael is a dirty sad man, who lives under a boat in the beach. He is very

...
Continue reading "Kjuy" »