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shahzaibad (54)in #cell • 16 days ago
CELL REPLACEMENT
CELL REPLACEMENT:In some parts of body example skin and digestive tract, cells are constantly sloughed off and replaced by new ones. New cells are formed by mitosis and so are exact copies of the cells
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shahzaibad (54)in #heart • 18 days ago
HEART RATE AND PULSE RATE
HEART RATE AND PULSE RATE Heart rate is the number of times the heart beats per minute. Activities, the normal heart rate is 70 times [per minute in men and 75 times per minute in woman. the heart rate
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shahzaibad (54)in #atherosclerosis • 22 days ago
ATHEROSCLEROSIS AND ARTERIOSCLEROSIS
ATHEROSCLEROSIS AND ARTERIOSCLEROSIS Atherosclerosis and arteriosclerosis are the diseases of arteries. These diseases also lead to heart diseases. Atherosclerosis is commonly referred to as a
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shahzaibad (54)in #cardiovascular • 27 days ago
CARDIOVASCULAR DISORDERS
CARDIOVASCULAR DISORDERS The diseases that involve the heart or blood vessels are collectively called cardiovascular disorders. These diseases have similar causes, mechanism and treatments. وہ بیماریاں
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shahzaibad (54)in #experiment • 2 months ago
Experiment to show capillary flow in the tail or fins of a fish
Practical Work: Experiment to show capillary flow in the tail or fins of a fish Capillaries are the smallest blood vessel which are formed by the divisions of arterioles. Fishes possess a rich network
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shahzaibad (54)in #experiment • 2 months ago
Demonstration of Photosynthesis
Practical Work: Demonstration of Photosynthesis The phenomenon pf photosynthesis can be demonstrated by using an aquatic plant like Hydrilla.You know that in the process of Photosynthesis, oxygen gas is
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shahzaibad (54)in #mechanbim • 3 months ago
MECHANISM OF PHOTOSYNTHESIS
MECHANISM OF PHOTOSYNTHESIS Photosynthesis occurs in two phases. During first phase light energy is captured and is used to make high-energy molecules (ATP and NADPH). These reaction which are known as
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shahzaibad (54)in #pharynx • 3 months ago
Pharynx and Oesophagus-Swallowing and Peristalsis
Pharynx and Oesophagus-Swallowing and Peristalsis During swallowing bolus is pushed to the back of mouth by tongue. When tongue pushes bolus the soft palate also move upward and to near. In this way the
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shahzaibad (54)in #stomach • 4 months ago
STOMACH-DIGESTION CHURNING AND MELTING
STOMACH-DIGESTION CHURNING AND MELTING Stomach is a dilated part of alimentary canal. It is J-shaped located in the left of abdomen just beneath diaphragm. Stomach has two main portion. Cardiac portion
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shahzaibad (54)in #electric • 4 months ago
ELECTRICAL POWER
Electrical power Electrical devices such as electric fans, blenders,hair dryers, computer , washing machines, electric heaters, refrigerators convert electrical energy into other forms of energy. Electrical
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shahzaibad (54)in #carbon • 4 months ago
CARBON AND OXYGEN CYCLE
CARBON AND OXYGEN CYCLE Carbon cycle Carbon and oxygen are two elements that are essential to life. They are naturally present in the atmosphere in the form of carbon dioxide and oxygen gases. They constantly
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shahzaibad reblogged
hasaanazam (58)in FreeCompliments • 9 months ago
FATHER
FATHER'S LOVE A father's love for his children is like a strong and steady anchor in their lives. It's a bond that grows with each passing day, filled with warmth…
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