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Biology Chap 16
physiology
Question | Answer |
---|---|
Types of Tissue? | epithelial, connective, muscle, nervous tissue |
Describe the Epithelium? | Epithelium is tightly packed sheets of cells that line organs and outer surfaces, as well as the insides of hollow organs, vessels, and body cavities |
components of epithelium? | heart-blood vessels, respiratory tract, digestive tract, |
what is the Function of epithelium? | protection, secretion, absorption |
Types of connective tissue? | Loose connective tissue Adipose tissue Blood Fibrous connective tissue Cartilage Bone |
What form of connective tissue is 80 percent fat and used for fat storage? | Adipose tissue |
what is the most widespread tissue in human body? | loose-connective tissue. |
what is fibrous connective tissue composed of and used for? | Collagen matrix and forms tenons and ligaments |
Characteristics of smooth muscles? | Involuntary, non striated, contracts slower/longer than skeletal muscles. |
Characteristics of cardiac muscles | Involuntary, straited, contract to produce heart beat. only found in heart tissue |
Which tissue is composed of collagen and calcium matrix and is a rigid connective tissue? | Bone. |
characteristics of cartilage? | Cellular component = chondrocytes Chondrocytes secrete own matrix Cartilage cushions joints, forms support for ears and nose Not vascularized, so takes a long time to heal if injured |
Organs are composed of how many tissues | two. |
Functions of the liver? | synthesizes blood clotting factors, detoxifies, regulates blood volume, destroys red blood cells, produces bile, stores nutrients |