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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…
What is Neural system? It’s functions and types
What is the neural system? The neural system of all animals is composed of highly specialised cells called NEURONS which can detect, receive and transmit different kinds of stimuli. The neural organisation is very simple in lower invertebrates. For example, in Hydra it is composed of a network of neurons. The neural system is better organised in insects, where a…
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.…
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Locomotion And Movement Class 11 notes
Locomotion and Movement class 11 notes Movement is one of the significant…
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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…
