The following article will guide you about how muscles move bones at a joint in human body. Muscles work in the following way: (i) They can pull but never push. (ii) They pull only when they contract. (iii) When they contract, they decrease in length. (iv) When returning to their original length, they relax (not 'expand'). (v) They are attached [...]
According to shape and layer of cells, epithelial tissue which are present in human body is divided in two main types: 1. Simple Epithelial Tissue 2. Compound Epithelial Tissue. Type # 1. Simple Epithelium Tissue: I. Pavement (Squamous) (Fig. 1.20A): Description: It is composed of a single layer of large flat cells placed on a thin basement membrane. Distribution: It [...]
Here is an essay on the ‘Nervous Tissue of Human Body’ for class 8, 9, 10, 11 and 12. Find paragraphs, long and short essays on the ‘Nervous Tissue of Human Body’ especially written for school and college students. Essay on Nervous Tissue of Human Body Nervous tissue is a highly specialised tissue for reception, discharge of stimuli and transmission. [...]