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Locomotion And Movement Class 11 notes
Locomotion and Movement class 11 notes Movement is one of the significant features of living beings. Animals and plants exhibit a wide range of movements. Streaming of protoplasm in the unicellular organisms like Amoeba is a simple form of movement. Movement of cilia, flagella and tentacles are shown by many organisms Human beings can move limbs, jaws, eyelids, tongue, etc.…
What is muscle – it’s functions and type
MUSCLE Specialised tissue of mesodermal origin. About 40-50 percent of the body weight of a human adult Special properties à Excitability, contractility, extensibility and elasticity. Muscles have been classified using different criteria, namely location, appearance and nature of regulation of their activities. Based on their location, three types of muscles are identified : 1). Skeletal muscles 2). Visceral muscles 3).…
Male reproductive system diagram class 12
The male reproductive system is located in the pelvis region It includes a pair of testes along with accessory ducts, glands and the external genitalia. The testes are situated outside the abdominal cavity within a pouch called scrotum. The scrotum helps in maintaining the low temperature of the testes (2–2.5o C lower than the normal internal body temperature) necessary for…
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What is muscle – it’s functions and type
MUSCLE Specialised tissue of mesodermal origin. About 40-50 percent of the body…
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Locomotion And Movement Class 11 notes
Locomotion and Movement class 11 notes Movement is one of the significant features of living beings. Animals and plants exhibit a wide range of movements. Streaming of protoplasm in the…
