Category Archives for "Biology"

How does Saliva Help in Digestion | 5 Important Roles

How does Saliva Help in Digestion-cleansing mouth

Saliva is the first secretion of the digestive system. Here are five ways on how does the saliva help in digestion. 1. Chewing the food. 2. Sense of taste 3. Enzymatic digestion of larger carbohydrates 4. Lubrication of food for easy passage 4. Moistening and cleaning the mouth 5. Defense against microbes. Saliva is secreted […]

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How does Memory Work | 3 Stages and Types

How does memory work

Memory is the ability of the brain to collect, store and also retrieve information. This memory varies from person to person and also with age and disease. In this article we will see how does memory work and what factors influence it. It works in three stages as 1. Encoding the information 2. Storage 3. […]

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Importance of Lymphatic System | 5 Essential Functions in Body

importance of lymphatic system

Lymphatic system is an addition to the blood circulatory system in the body. It performs many function similar to blood. It plays key role in Body immune defense. Exchange of gases Exchange of Nutrients Transfer of hormones Absorption of fats in intestine. Lymphatic system comprises of lymphatic organs, lymphocytes and lymph. Body immune defense: Lymphatic […]

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How does Photosynthesis Work | Step by Step Process

How does Photosynthesis Work

Photosynthesis by definition is the synthesis of carbohydrates in the green plants by utilization of carbon dioxide and water in the presence of sunlight. This phenomenon provides food for all the living organisms directly or indirectly. 264 gms of CO2, 216gms of water are utilized to produce 180gms of glucose, 108 gms of water and […]

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Do Unicellular Organisms have a Nucleus ? Yes and No

Do Unicellular Organisms have a Nucleus - paramecium

Do Unicellular Organisms have a Nucleus ? The answer is “Yes” and also “No”. Some of them have while others don’t The unicellular organisms include 1. Bacteria 2. Archea 3. Protozoa 4. Single-celled algae 5. Yeast (Single-celled fungi) Not all unicellular organisms have the nucleus. For example, all the prokaryotic organisms have no nucleus. Yet […]

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How Hormones Work ? Their Mechanism and Inhibition

How Hormones Work

Hormones are the chemical messengers in the animal body. There are many hormones in the human body secreted from endocrine glands. Their function is vital for the normal body physiology. The deficiency or hypersecretion can lead to hormonal disorders in case of malfunction. So, their synthesis and secretion is tightly regulated by the brain. How […]

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Anatomy vs Physiology | The Differences and Significance

Anatomy vs Physiology

Anatomy and physiology are the two important aspects of the study of an organism. One is not complete without the study of another. They are completely inter-related systems in the body. But one is related to structure and other is related to function. Anatomy deals with structure form minute levels to the macro-levels. Similarly, physiology […]

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How are ATP and ADP Related ?

How ATP and ADP are related-

When we discuss how are atp and adp related, we should focus in three aspects like their role in the body, their chemistry and finally their synthesis and location. ATP and ADP are both involved in energy generation to the body, Both of them are energy molecules which can impart required energy for different physiological […]

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