Notes, summaries, assignments, exams, and problems for Primary education

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Understanding the Circulatory System: Heartbeat and Blood Pressure

Classified in Biology

Written on in English with a size of 2.36 KB

blood circulation: closed: blood always circulates through the blood vessels and never leaves them. double: blood must flow through the heart twice to complete a circuit. oxygenated and deoxygenated blood never mix. they circulate through different circuits. systematic and pulmonary circuits: VI>CU>AD> VD> PUL>AI

systematic/major/ general circulation pulmonary/minor circulation
/ 2 movements: systole: contraction, diastole: relaxation
cardiac circle: heartbeat: the cardiac circle is the join of phases which heart pass through in each beat
phases: atrium systole atrium contraction: atria full of blood, contract, mitral and tricuspid valves open (because atrium pressure is bigger than ventricle pressure), blood passes to ventricle,
... Continue reading "Understanding the Circulatory System: Heartbeat and Blood Pressure" »

Human Circulatory System: Structure, Function, and Components

Classified in Biology

Written on in English with a size of 4.17 KB

The Human Circulatory System

The circulatory system is responsible for the distribution of nutrients and oxygen throughout the body.

The elimination of carbon dioxide is primarily handled by the respiratory system, with the circulatory system transporting CO2 to the lungs.

Functions of the Circulatory System

  • Distribute the nutrients from food and oxygen throughout the entire organism.
  • Collect waste substances produced by cellular metabolism and transport them to the excretory organs.

Components of the Circulatory System

Blood

Blood is a red, viscous, and saline liquid which flows within blood vessels.

Blood Vessels

Blood vessels form a network of tubes through which blood circulates. These include arteries, arterioles, capillaries, venules, and veins.... Continue reading "Human Circulatory System: Structure, Function, and Components" »

Autocratic cockpit synergistic laissez faire

Classified in Social sciences

Written on in English with a size of 2.15 KB

LEADING

Three key concepts:

1.LEADERSHIP

Process of leading A group and influencing that group to achieve its goals.

THEORIES OF LEADERSHIP:

TRAIT THEORIES: Search for traits or Characteristics that differentiate leaders from non leaders.

BEHAVIORAL THEORIES: Theories that isolate behaviour That differentiate effective leaders from ineffective leaders

 ▪An autocratic style leader That tends to centralize authority, make unilateral decisions, and limit Employee participation.

▪ A democratic Style a leader that tends to involve employees in decision making, Delegates authority.

▪ A laissez-faire Style leader that tends to gives his employees complete freedom to make Decisions.

CONTINGENCY THEORIES: Willingness to make great efforts to achieve

... Continue reading "Autocratic cockpit synergistic laissez faire" »

Djdkjd

Classified in Medicine & Health

Written on in English with a size of 1.73 KB

To Whom It May Concern,RE: complain about 
The reason for this letter is to express my dissatisfaction. I am sorry to say that I was extremely disappointed with .. I felt that the product / service, I received was well below the standard I expected. I had this sort of problem ... I would like your to investigate this matter, and let me know your decision. I hope that you will deal with this matter promptly as it is causing me. Waiting for your answer Yours faithfully
Please accept our sincere apologies for the inconvenience you may have experienced in respect to ... At {Comp Name}, we take pride in ensuring our customer's satisfaction. As a testament to our strive for perfection, we have taken steps to ensure that this will never happen again.
... Continue reading "Djdkjd" »

Vocabulary and English Grammar for Beginners

Classified in Training and Employment Advise

Written on in English with a size of 5.97 KB

Vocabulary

Afford: permitirse, antique: antigüedad, barahona: ganga, barter: trocar, bill: cuenta, borrón: tomar, brand ñame: marca, bring in: traer, cash: efectivo, cheap: barato, cheque: cheque, coín: moneda, computer science: informática, credit card: tarjeta de crédito, customer: clienta, deal with: ocuparse, discount: descuento, earn: ganar, environment: medio ambiente, exchange: intercambio, expensive: caro, gift certifícate: cupón, half-price: mitad de precio, keep: guardar, last: durar, lend: prestar, lift: viaje, look after: cuidar, look into: echar un vistazo, make money: ganar dinero, manage money: administra dinero, mobile payment: pago con el móvil, note: billete, offline: fuera de internet, pay back: devolver, pay for:

... Continue reading "Vocabulary and English Grammar for Beginners" »

Breach of Duty of Care in Negligence Law

Classified in Law & Jurisprudence

Written on in English with a size of 3.46 KB

Breach of Duty of Care

The breach element establishes fault on the defendant's part. It occurs when the claimant is able to prove that the defendant's actions lacked the required standard of care.

General Standard of Care

Following the case of Blyth v Birmingham Waterworks Co., negligence is defined as the failure to do what a reasonable person would do, or doing what a reasonable person would not do.

Reasonable Standard of Care

The application of the reasonable standard of care is exemplified in Glasgow Corporation v Muir. This case established the 'standard of the reasonable person'.

Likelihood of Harm

The principle of likelihood of harm is illustrated by Bolton v Stone. In this case, the claimant was injured when a cricket ball from the defendant'
... Continue reading "Breach of Duty of Care in Negligence Law" »

Vicarious Liability in Employment: Legal Principles

Classified in Philosophy and ethics

Written on in English with a size of 3.52 KB

Vicarious Liability in Employment Law

Key Conditions for Employment (Mackenna J)

Mackenna J outlined three conditions for a contract of employment:

  1. The employee agrees to provide their work and skills to the employer in return for a wage.
  2. The employee agrees, expressly or impliedly, to be directed as to the mode of performance.
  3. The terms of the contract are consistent with a contract of employment.

Atkin's Approach to Employment

Courts may be prepared to find a relationship akin to employment if it is just, fair, and reasonable to impose vicarious liability as a whole.

Case Example: In JGE v Portsmouth, a judge ruled that a Bishop in the Roman Catholic Church was vicariously liable for sexual abuse committed by a priest.

Cases on Vicarious Liability

Various

... Continue reading "Vicarious Liability in Employment: Legal Principles" »

The Importance of Dreams and Their Meanings

Classified in French

Written on in English with a size of 1.81 KB

Reasons Why People Dream

Dreams encompass thoughts, images, and content experienced during sleep. One perspective on why we dream is the activation-synthesis model. During REM sleep, brain circuits activate, affecting the limbic system's regions involved in sensations, emotions, and memories, including the hippocampus and amygdala.

The brain synthesizes and interprets this internal activity, attempting to find meaning in the signals, leading to dreaming. This model suggests that dreams result from internally generated signals and are not entirely meaningless. Dreaming is depicted as a creative conscious state with spontaneous, chaotic recombination of cognitive elements.

While many dream ideas may seem nonsensical, some can be useful, suggesting... Continue reading "The Importance of Dreams and Their Meanings" »

Understanding the Limitations of Quantitative Easing and Nonconventional Monetary Policy

Classified in Economy

Written on in English with a size of 2.03 KB

Limitations of Quantitative Easing and Nonconventional Monetary Policy

Zero Lower Bound and Deflation

While quantitative easing (QE) and other nonconventional policies can be employed when short-term interest rates reach the zero lower bound, they are not a cure-all. When the economy faces deflationary conditions, designing effective policies becomes challenging due to the increased uncertainty surrounding their outcomes. Additionally, nonconventional policies like QE are more complex to implement, making it harder to effectively stimulate the economy.

Reserve Demand and Federal Funds Rate

If the actual demand for reserves exceeds the estimated demand, the actual reserve demand curve will shift to the right. If the gap is significant, the demand... Continue reading "Understanding the Limitations of Quantitative Easing and Nonconventional Monetary Policy" »

Musical Terms: Definitions and Vocabulary

Classified in Music

Written on in English with a size of 2.87 KB

Musical Terms and Definitions

Aria: A highly dramatic solo vocal piece with musical accompaniment, typically found in operas, oratorios, and cantatas.

Art song: A vocal composition, usually a lyric song intended for recital performance, typically accompanied by piano, in which the text is the principal focus.

Beat: Equal parts into which a measure is divided.

Bel canto: A style of operatic singing utilizing full, even tones and virtuoso vocal technique.

Cadence: A particular arrangement of chords indicating the ending of a musical passage.

Cantata: A musical composition in several movements for orchestra and chorus, often with a sacred text, utilizing recitatives, arias, and choruses.

Concerto: An extended composition for orchestra and one or more... Continue reading "Musical Terms: Definitions and Vocabulary" »