DNA-chromosome-lenstapes-med
Posted inMedical Marvels

Dr. Joe Hin Tjio; Research biologist who determined the correct number of human chromosomes

What are chromosomes? Chromosomes are threadlike structures consisting of protein and a single molecule of DNA that carry hereditary information in the form of genes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure. In plants and animals (including humans), chromosomes are found in the nucleus of cells. When a cell is not dividing, chromosomes are not visible in the nucleus, even under a microscope.…
anaemia
Posted inConditions

Anaemia

What is anaemia? Anaemia is a condition in which you lack enough healthy red blood cells to carry adequate oxygen to your body's tissues. As in a routine blood test anaemia is reported by having a low hematocrit or haemoglobin levels. Anaemia can be mild or severe depending on its etiology and also the symptoms may also vary. Causes of anaemia In general, the causes of anaemia ranges from genetical factors, lifestyle, disease conditions, gender…
heart attack vs cardiac arrest lenstapes med
Posted inConditions Health Blog

Heart attack versus Cardiac arrest

Is there a difference between heart attack and cardiac arrest? People are frequently puzzled by these two terms because they are sometimes used interchangeably. A heart attack, however, is not the same as cardiac arrest. Yes, they are different. A heart attack is a circulation problem while cardiac arrest is an electrical problem! Heart attack. A heart attack is a life-threatening medical emergency which occurs when an area of the heart muscle isn't getting enough…
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lenstapes med-feel-good hormones
Posted inHealth Blog

Feel-good hormones: their effects on our mind, mood and body

Hormones are the chemical messengers in your body. Glands release hormones into your bloodstream, which work on various organs and tissues to control everything from your body's function to your mood. One group of hormones are nicknamed the "feel-good hormones" because of the happy and, sometimes, euphoric feelings they produce. They're also known as neurotransmitters, which implies they transport information between nerve cells. What are the four feel-good hormones? Dopamine, serotonin, endorphins, and oxytocin. Simple…
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happiness- lenstapes med
Posted inHealth Blog

Serotonin: The natural mood booster

Serotonin can stave off depression and provide a feeling a euphoria When you're happy and everything seems to be going well, you're experiencing the impacts of serotonin. This hormone is responsible for a variety of actions, including mood enhancement. Where is serotonin produced? Serotonin is produced in the brainstem's center, which then acts on many different parts of the brain to affect a variety of functions and behaviors, including: memory fear the stress response digestion…