Notes, summaries, assignments, exams, and problems for Medicine & Health

Causative Agent

Malaria in humans is caused by four species of the protozoan parasite Plasmodium: P. falciparum, P. vivax, P. ovale, and P. malariae. Among these, P. falciparum is the most infectious and lethal.

Vector

The primary vector for malaria is the female Anopheles mosquito.

Description

Malaria is the most significant tropical parasitic disease globally, causing more deaths than tuberculosis. It has had a devastating impact on many developing countries, particularly in Africa, resulting in numerous fatalities, high medical costs, and significant loss of workdays.

Symptoms

• Attacks of fever
• Anemia
• Chills
• Joint pain
• Headaches

In cerebral malaria, infected red blood cells obstruct brain blood vessels, potentially damaging vital organs and often leading... Continue reading "Malaria: Causes, Symptoms, Treatment, and Prevention" »

Pioneers of Ancient Anatomy

Alcmaeon was the first to perform a systematic dissection. Although he thought intelligence was in the heart, he eventually helped people understand it was located in the head.

Empedocles believed the heart distributed life-giving heat to the body and held the idea that pneuma flowed through the veins.

Hippocrates, the Father of Medicine, emphasized the importance of the relationship between the patient, the doctor, and the disease, as well as the concept of "crisis" (the point where a patient lives or dies). He utilized the Hippocratic bench, which used tension to aid in setting bones, and established the Hippocratic Oath, which prohibited providing medicine to pregnant women if it could induce an abortion.

Aristotle... Continue reading "Evolution of Anatomical Science and Medical Pioneers" »

Management of the Prevention of Risks in the Enterprise

Management has changed throughout history with the changes in the ways of understanding work and has influenced such important factors as:

• The economic cost of damage and injury accidents.
• The industrial action of the union movement.

Remember that the management of risk prevention should be characterized as scientific, interdisciplinary, comprehensive, integrated, and participatory. The obligation of any manager is to manage resources, both material and human, for economic and social benefits, so they generate satisfactory working conditions.

Methods to Assess Occupational Risks

These methods allow to assess and rank their degree of danger, to facilitate its correction. Some methods, such as... Continue reading "Occupational Risk Prevention and Management in the Workplace" »

Water Safety: Accident Prevention

Speaking about the prevention of water rescue, one must refer to actions that are in place to prevent the occurrence of accidents. Fortunately, these actions are much more common than lifesaving.

Causes of Aquatic Accidents

In general, accidents can be attributed to:

• Access to risk.
• Ignorance, neglect, or underestimation of risk.
• Lack of resources for prevention and intervention (lifeguard, signs, information boards, etc.).
• Inability to cope with the difficulties encountered.

Principles of Aquatic Accident Prevention

Establishing an effective prevention system in a particular aquatic environment involves the proper development of the following principles:

• Identification of risks.
• Control of risks.
• Elimination of risks.

1: Rank these diseases in infectious and non-infectious diseases: measles, myocardial infarction, goiter, cancer, athlete's foot, anemia, candidiasis, AIDS, asthma, and diabetes. (1 POINT)

BOOK STUDY

2: Main microorganisms causing infectious diseases. Each of the tissues that affect it. (1 POINT)

• Bacteria causing diphtheria
• Fungus: causes of athlete's foot
• Protozoa: causes of sleeping sickness
• Viruses causing poliomyelitis

3: Modes of transmission of infectious diseases with examples. (Not tell). (1 POINT)

• For direct contact
• Of inert objects
• In the water we drink
• Through the ingestion of contaminated food
• In the air
• By animal transmitters

4: Different types of internal defenses (1 POINT)

Unspecific defense: They act against any microorganism or foreign particles.... Continue reading "Key Insights into Disease Types and Prevention" »

Type 1 Diabetes Treatment and Insulin Therapy

The symptoms of Type 1 diabetes are caused by a problem in the production of insulin. Treatment consists of delivering this hormone directly, which must be done daily to ensure continuous glucose regulation.

Glucose Regulation Mechanisms

The body has regulatory mechanisms that constantly control the balance between glucose and insulin levels. There is a hormone antagonistic to insulin, glucagon, also secreted by the pancreas, which acts when glucose levels are too low.

Monitoring Blood Glucose

Glucometers are used to measure glucose from a drop of blood.

Biotechnology in Diabetes Management

Recombinant Insulin

Recombinant human insulin is produced using genetically modified bacteria.

Stem Cell Research in

Adjectives and Prepositions

At: good, annoyed, bad
With: happy, fed up, pleased, bored, satisfied, angry
In: interested
About: nervous, worried, upset, concerned, angry
On: keen
By: surprised, embarrassed
Of: scared, frightened

Travel and Movement Verbs

• Travel: on your own, independently, first/economy class, separately/together, light
• Get: into/out of a car, back from somewhere, here/there by 10:30, on/off a bus/plane, a taxi home/to work
• Go on: a trip, a guided tour, a journey, a cruise, a package holiday

English Synonyms

choose/pick, satisfied/content, lucky/fortunate, behave/act, notice/spot, by chance/accidentally, attitude/approach, sure/certain, deal with/cope with, show/reveal, concerned/worried, frightened/scared, make a decision/make up your mind,... Continue reading "Mastering English Prepositions and Phrasal Verbs" »

CMC T.5: Health and Illness

Core Definitions

• Health: According to the WHO, it is a complete state of physical, mental, and social well-being, not merely the absence of disease.
• Disease: A change in health status resulting in a temporary or permanent loss of physical, mental, or social function.
• Quality of Life: The level of comfort, happiness, and satisfaction that allows an individual to experience life positively.
• Life Expectancy: A key indicator used to measure the quality of life.
• Genetic Disorders: Alterations in the genome where a genetic defect is the direct cause of the disease (e.g., Hemophilia, Down syndrome, or certain types of diabetes).
• Predisposition to Disease: Conditions where the environment influences health outcomes.
• Congenital:

Knowledge Deficit: Diabetes and Diet

Definition: A situation in which the patient lacks sufficient cognitive or reliable information regarding their specific health condition.

• Related to (r/c): Lack of exposure to reliable information.
• Manifested by (m/p): Verbal expression of knowledge gaps and deficiencies in monitoring diet.

Criteria and Indicators: Diet Knowledge

• Description of the recommended diet.
• Identification of foods to avoid.

Diabetes Control Knowledge

• Description of the role of nutrition in blood sugar regulation.
• Demonstration of correct blood glucose monitoring techniques.

Interventions and Activities

• Prescribed Diet Teaching: Explain the purpose of the diet, instruct on permitted versus restricted foods, and adapt preferences to the prescribed

Classification of Doping Substances

Doping substances are classified into several categories based on their physiological effects:

Stimulants

The use of these products in competition is supplementary and illegal. Common examples include amphetamines, caffeine, cocaine, and ephedrine.

Benefits

• Mental: Improvement of selective attention, increased competitive spirit, and euphoric behavior.
• Physical: Decreased sense of fatigue, increased heart rate, and longer exercise duration at the same intensity. It facilitates glycolysis, promoting fat utilization as an energy source, which provides the athlete with more power and better breathing.

Negative Impacts

These include physical and mental dependence, thermoregulation changes leading to heat stroke, tachycardia,... Continue reading "Performance-Enhancing Substances: Risks and Effects" »