Human Sensory Organs and Nervous System Health
The Senses of Hearing
Health of Sensory Organs
Vision Disorders
- Short-sightedness (Myopia): Distant objects appear out of focus because the eyeball is too long, causing images to focus *in front of* the retina. Concave lenses or surgery can correct this.
- Long-sightedness (Hypermetropia): Close objects appear out of focus because the eyeball is too short. This causes images to focus *behind* the retina. Convex lenses or surgery can correct this.
- Astigmatism: Objects appear distorted or blurred. It is
Music Benefits for Mental and Physical Health
Why Music Is More Than Just Entertainment
Did you know that music can help you feel better both physically and emotionally? (Hook)
Music is an important part of our daily lives and is present in many different situations. We listen to music at home, while studying, when we travel, or when we want to relax. Most people think of music as a form of entertainment, something we enjoy in our free time. However, music is much more than just fun. Scientific studies have shown that music can influence our
Understanding Liver Disorders: Jaundice, Hepatitis, and Failure
Liver and Biliary System Pathophysiology
Jaundice (Icterus)
Yellow discoloration of skin and sclerae resulting from elevated bilirubin levels (typically 2–3 mg/dL).
1. Pre-hepatic Jaundice
- Location: Prior to the liver (blood).
- Cause: Increased Red Blood Cell (RBC) destruction.
- Pathologic Conditions: Sickle cell disease, hemolytic blood transfusion reaction.
- Labs: Increased unconjugated bilirubin.
2. Intra-hepatic Jaundice
- Location: Within the liver.
- Cause: Hepatocyte injury leading to decreased uptake of
Medical Terminology and Pharmacological Concepts
Essential Medical and Pharmaceutical Vocabulary
Common Drug Forms and Administration (English/Spanish)
- Dosage: Dosis
- Intravenous: Intravenosa
- Prescription: Receta
- Over the Counter (OTC): Medicamento sin receta
- Capsules, Tablets, Drops, Sprays: Cápsulas, tabletas, gotas y spray
- Painkillers: Analgésico
- Antibiotic: Antibiótico
Describing Symptoms and Side Effects
- Itchy (Comezón)
- When you want to scratch your skin.
- Drowsy (Somnoliento)
- Tired, feeling like you want to sleep.
- Dizzy (Mareado)
- Feeling like everything
Essential Protocols for Health, Hygiene, and Safety
Personal Health and Hygiene Standards
Systems Exposed to Common Diseases
The systems and organs most commonly exposed to diseases include the:
- Cardiovascular system
- Respiratory system
- Digestive system
- Excretory system
- Genital system
- Musculoskeletal system
- Endocrine system
- Immune system
- Nervous system and sense organs
- Skin
Essential Hygiene Habits
Maintaining good health requires adherence to several key habits:
- Personal Hygiene: Daily cleanliness routines.
- Physical Activity: Understanding health effects and risk
Essential Medical Terminology: Clinical Vocabulary and Definitions
A
ABSCESS
A collection of pus.
ACHE
Pain.
AGENCY NURSE
A nurse who works for an agency.
AGGRAVATE
To make worse.
AIRWAY
The trachea or an instrument used for ventilation.
ALLEVIATE
To relieve; to make better.
AMBULANT
Able to walk.
ANESTHETIC
A drug which produces a lack of feeling.
ANGIOGRAM
A type of X-ray procedure.
ANOXAEMIA
A condition characterized by a lack of oxygen in the blood.
ANTENATAL
Before birth.
ANTERIOR
In front of.
ANTIBIOTIC
A drug that destroys bacteria.
ANTIEMETIC
A drug that stops nausea.
ANURIA
A lack
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