WebCBSE class 9 biology syllabus introduces a variety of important topics like tissues, cell theory, matter, etc. A proper understanding of the fundamental is extremely crucial since the concepts of these chapters are required in higher classes to … WebTissue is a collection of similar cells that work together with intercellular substances to perform a specific function in multicellular animals. Animal tissues are divided into four groups: epithelial tissue, connective tissue, muscle tissue, and neural tissue. Muscular tissue: Muscle fibers are tiny, elongated cells that make up the muscle.
Composition of Blood and its Functions - BYJUS
WebApr 11, 2024 · The Class 9 Chapter 6 Science notes will begin by describing the meaning of tissues and how they are formed. It is just a group of similar or different cells combining to serve a particular purpose or function. Tissues are broadly divided into two types, plant tissues and animal tissues. WebThe connective tissue cells are freely arranged in a matrix and are widely distributed in the body. Different types of connective tissues include areolar tissue, adipose tissue (fat), blood, bone, and cartilage. Except for blood, all other cells secrete collagen (elastin) which offers elasticity and flexibility to the tissues. lily murphy springfit gymnastics
Plant tissue Types Of Plant Tissue System & Their …
Webcbse notes for class 9 free pdf download byjus web the cbse class 9 notes offers students with easy understanding of concepts and is the best reference tool during revision what are the subjects covered in ... 6 tissues chapter 7 diversity in living organisms chapter 8 motion. CBSE Class 9 Science Notes on Tissues: Download PDF. Introduction to Tissues. Tissues. Tissues are a group of cells that combine together to perform a particular function. To know more about Tissues, visit here. Plant tissues. Plant tissues are of various types and they are made up of similar types of cells. See more To know more about Plant Tissue System, visit here. Animal Tissues Epithelial Tissues Epithelial tissues are seen on the outer layer of a body … See more Squamous Epithelium Squamous epithelium form an extremely thin and flat layer of tissues. They are semi-permeable and thus, perfect for … See more Nervous Tissue Nervous tissue makes up the entire brain, spinal cord and nerves of the body. They are responsible for all sensations, consciousness, memory and emotion. Further reading: Nervous Tissue Neurons These are … See more Striated/Skeletal Muscles All the voluntary movements in our body are carried out by the striated or skeletal muscles. They are called skeletal … See more WebThe classification of connective tissue is as follows: Loose Connective Tissue Dense Connective Tissue Specialised Connective Tissue Loose Connective Tissue Loose connective tissues are present all over the body, where support and elasticity both are needed. Blood vessels, nerves and muscles, all have a loose connective tissue wrapping. lily mystreet