Notes, summaries, assignments, exams, and problems for University

Arteries and Superficial Veins of the Skull and Face

Neck Origin:

• **Arteries:** Common carotid, internal and external carotid.
• **Veins:** Internal and external jugular vein.

Jugular Vein Origin:

• Retromandibular vein (posterior to the jaw)
• Posterior auricular vein (behind the ear)
• Occipital vein (in the occipital region)
• Emissary vein (by the occipital region)
• Parietal emissary vein (parietal and occipital region)
• Nasofrontal vein (frontal nose and region)
• Dorsal nasal vein
• Zygomaticotemporal vein
• Angular vein (eye)
• Zygomaticofacial vein
• Infraorbital vein

Carotid Artery Origin:

• Posterior auricular artery
• Occipital artery
• Anterior auricular artery
• Superficial temporal artery
• Zygomatico-orbital artery
• Supraorbital artery
• Supratrochlear artery
• Dorsal nasal artery
• Zygomaticotemporal

Microeconomics: Supply and Demand

Market Fundamentals

Supply and demand are fundamental concepts in economics, driving market dynamics. Modern microeconomics focuses on these forces and their impact on market equilibrium.

Markets

A market consists of buyers and sellers interacting to exchange goods or services. Buyer behavior determines demand, while seller behavior determines supply.

Types of Markets

Competitive Market

A competitive market involves numerous buyers and sellers, preventing any single entity from controlling the price. Prices fluctuate within a narrow range, balancing the interests of buyers and sellers.

Perfect and Imperfect Competition

Perfect Competition

Characterized by identical products, numerous buyers and sellers, and no individual...

Technical Feasibility Study: Analyzing the Production Process

The aim of this study is to verify the technical feasibility of manufacturing a product or delivering a service. Moreover, it analyzes and determines the optimum size, location, investment, and organization required for production.

Production Process

The production process is the technical procedure used in the project to obtain goods and services from inputs. It is identified as the transformation of a series of inputs into products by a particular production function.

Description of the Production Process

The type of production process depends on the type of project or business, as it can be a productive project, a business, or a service. Independent of the type of project, there is...

**Techno Model in Education**

**Characteristics and Derivation**

The Techno Model is based on the achievement of objectives, which are formulated as observable behaviors. It gives greater importance to the objectives, while the process has a relative value.

• Characteristics: Expressed in terms of observable behavior, it obviates the subjective processes that can be activated during the task. It is posed as a whole, aimed at improving assessment, and serves as a reference point for evaluating its effectiveness with the fullest concretion, quantitatively.
• Derivation: Defines the operating range objectively to target general objectives.
• Specification: Specifies the content to attain an objective at two levels: specific and operative.

**Application in

The Intermediate Phase of Criminal Procedure

The Intermediate Phase begins upon the conclusion of the investigation phase. This stage is crucial for determining whether the case proceeds to trial or is dismissed.

Purpose and Judicial Roles

The judicial body—which is the judge in abbreviated and speedy trials, or the Provincial Court in the common process—must decide whether or not to proceed to trial. At this stage, based on the investigation findings, the charging parties decide whether or not to maintain the charge, and the deciding body determines whether or not the case has sufficient merit.

The charging parties maintain the indictment when applying for the opening of the oral trial, and they do not accuse when applying for free or provisional...

Essential Chemistry Concepts

1. Thermochemistry

Thermochemistry is the branch of chemistry that studies the changes in temperature that occur during a chemical reaction.

2. Heat of Formation

Heat of formation is the energy inherent in elements, which is transformed when it receives energy from an external source.

3. Heat of Reaction

Heat of reaction is the energy absorbed or released during a chemical reaction.

4. First Law of Thermodynamics

The first law of thermodynamics, also known as the law of conservation of energy, states that energy cannot be created or destroyed, only transformed.

5. What is a Solution?

A solution is a mixture of two or more components with a uniform consistency.

6. Types of Solutions

• Homogeneous
• Heterogeneous
• Simple Solution
• Colloid
• Suspension

7.

Principles of Visual Representation

1. Multiple Application: A single form can represent various objects or body parts.
2. Baseline: Characters and objects need a base or fulcrum, mirrored by a skyline.
3. Perpendicularity: Objects rest perpendicularly on their base, even on slanted surfaces.
4. Size Importance: The most important elements are larger than secondary ones.
5. Isolation of Parts: In sets, draw similar elements individually to show their properties (e.g., hand and fingers).
6. Territorial Imperative: Each element has inviolable space, avoiding overlaps. Hats are tangential to the head.
7. Exemplary Manner: Choose the representation that best highlights an object's main qualities, favoring orthogonal projections.
8. Depression: Draw vertical elements (people,

Process Planning

Objectives

• Justice: Avoid favoring some processes over others.
• Maximum Number of Interactive Users: Focus on most time-sharing systems.
• Predictability: The strategy must enable the execution of processes.
• Minimizing Overhead: Minimize context switches.
• Balance in the Use of Resources: Resources must be used fairly and for as long as possible.
• Safety Priorities: Established priorities should be respected.
• Maximum Capacity of Execution: Minimize process changes.

Criteria

• Response Time: Speed with which the system responds to a request.
• Service Time: Response time minus time for I/O.
• Runtime: Service time minus timeout.
• Processor Time: Processor time occupation.
• Timeout: Waiting times in queues.
• Efficiency: Processor utilization.
• Yield: Number

Crisis Management

What is a Crisis?

A crisis is an extraordinary event or series of events that negatively impact an organization's product integrity, reputation, or financial stability, or the health and welfare of workers, the community, or the general public.

Examples of Crises:

• Product recall
• Plane crash
• Public sexual harassment complaint
• Hostage situation
• Product contamination
• Market/stock crash
• Indefinite strike
• Lawsuits

Crises are not always unexpected. Often, the organization is aware of the situation before the public.

Types of Crisis Responses

1. Defensive Responses

These are less effective if the organization is held responsible for the crisis.

a. Attacking the Accuser

This involves questioning the crisis's validity, challenging the logic and facts...

Principles of Advertising Registry

The advertising registry operates under several key principles, ensuring transparency and legal validity.

1. Compulsory Registration

Registration is generally compulsory unless specific rules permit otherwise. If a society isn't registered in the commercial register, it's considered irregular and lacks legal standing.

2. Public Ownership

Registration is made public, accessible to all. Private documents are only used for registration when explicitly allowed by law. Public documents include:

• Notarial act or deed (prepared by a notary)
• Judicial record (prepared by a clerk)

3. Legality

The registrar verifies the legality of documents, the capacity and legitimacy of those involved, and the validity of the content. This...