Tag: muscles
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INSECT DIGESTIVE SYSTEM
Insect digestive system is of complete type which means starting from mouth, the alimentary canal terminates as anus. Along its length, alimentary canal is associated with salivary gland, salivary reservoir, hepatic or gastric caeca and Malpighian tubules (act as osmoregulater). Alimentary canal vary in size(diameter), anatomically modified structure as per the type of role during…
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Class 9th – MUSCULAR TISSUE
Muscular tissue consists of elongated cells which are called MUSCLE FIBRES. Muscles contain special Protein called contractile proteins. The contractile proteins are Actin and Myosin. The role of contractile protein is contraction and relaxation and thus helps in Movement. STRIATED MUSCLES They are voluntary in nature. I.e. they move according to our will. So also…