Tissue is the group of cells that have a similar structure, function and embryonic origin. Tissues act together to perform a specific function in the body. Example: Nervous tissue, connective tissue, epithelial tissue and muscular tissue.

Complete the following table: Cell/Tissue/Muscle Functions Chondroblast Cells _____

Cell/Tissue/Muscle Functions Chondroblast Cells These are the immature cells present that secrete the matrix of cartilage and then get matured into the cells called chondrocytes.

Match the following: Sl.No A group Sl.Order B group 1 Muscle a Perichondrium 2 Bone b Sarcolemma 3 Nerve cell c Periosteum 4 Cartilage d Neurilemma

1 - b A skeletal muscle fiber is surrounded by a plasma membrane called the sarcolemma, which contains sarcoplasm, the cytoplasm of muscle cells. 2 - c The periosteum is a membranous tissue that covers the surfaces of our bones. 3 - d Neurilemma is the outermost nucleated cytoplasmic layer of Schwann cells that surrounds the axon of the neuron. 4 - a The perichondrium is a dense layer of fibrous connective tissue that covers cartilage in various parts of the body. 'A' Group 'B' Group Muscle Sarcolemma Bone Periosteum Nerve cell Neurilemma Cartilage Perichondrium