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Name the types of simple permanent tissues.
These tissues are simple. They are made up of only one type of cell. Here, all the cells that make up the tissue are similar and have the same structure, with the same type parts.Parenchyma, Collenchyma, and Sclerenchyma. Parenchyma tissue is further divided into aerenchyma and chlorenchyma
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Where is apical meristem found?
Apical Meristem is present at the growing tips of stem and roots and increases the length of stem and root.
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Which tissue makes up the husk of coconut?
Sclerenchyma tissue: Sclerenchyma. plant tissue. Sclerenchyma, in plants, support tissue composed of any of various kinds of hard woody cells. Mature sclerenchyma cells are usually dead cells that have heavily thickened secondary walls containing lignin.Sclerenchyma- The cells of this tissue are dead. They are rigid, contain thick and lignified secondary walls. Their main function is to provide strength and support to parts of the plant. Tracheids are dead and lignified cells. They are found mainly in the cortex of stems and in leaves. The major function of sclerenchyma is support. Unlike collenchyma, mature cells of this tissue are generally dead and have thick walls containing lignin. Their size, shape, and structure vary greatly.
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Give three features of cardiac muscles.
Cardiac muscle (heart muscle) is one of the three main types of muscle in vertebrates. It is involuntary: a person cannot control it consciously. Also, it is a striped muscle in the walls of the heart. It makes up the tissue called the myocardium. The other types of muscle are the skeletal and smooth muscle. ● Cardiac muscles are called involuntary muscles. ● They are cylindrical, branched and uninucleate. ● They show rhythmic contraction and relaxation throughout life.
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What is the specific function of the cardiac muscle?
The function of the cardiac muscle is to control the contraction and relaxation of the heart.
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Identify the type of tissue in the following: skin, the bark of a tree, bone, lining of kidney tubule, vascular bundle.
Skin: Stratified squamous epithelial tissue The bark of tree: Simple permanent tissue Bone: Connective tissue The lining of kidney tubule: Cuboidal epithelial tissue Vascular bundle: Complex permanent tissue
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