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S. Anat4
Tissue and Membrane
| Question | Answer |
|---|---|
| Group of Cells with similar structure and function | Tissue |
| 4 major groups of tissue | Epithelial, connective, Muscle, nerve |
| Covers (outer surface) or linings (inner surface) | Epithelial tissue |
| NO capillaries-gets nutrients from connective tissue | Epithelial tissue |
| Epithelial tissue has no _____ | Capillaries |
| Epithelial classifications | Cell type, Shape, Number of layers |
| Different cell types | Ciliated or non ciliated |
| Different shapes | Squamous, Cuboidal, Columnar |
| Number of layers | Simple (1), Stratified (many) |
| Flat scale like | Squamous |
| Same height and width | Cuboidal |
| Tall and narrow | Columnar |
| Single layer, smooth, thin and flat | Simple Squamous epithelium |
| Many layers of mostly flat cells | Stratified Squamous epithelium |
| Mitosis occurs in _____ cells | Cells |
| Types of epithelium (2) | Keratinizing and Non-keratinizing |
| Epidermis | Keratinizing |
| Mucous membranes | Non-keratinizing |
| Stratified epithelium with varied shapes and layers | Transitional epithelium |
| Simple cubical epithelium purpose (thyroid, saliva, kidneys) | Secretion and absorption |
| Simple columnar epithelium (stomach and intestines) | Secretion and absorption |
| Ciliated epithelium (nose and fallopian tubes) | sweep mucous/egg |
| Cells or organs that secrete | Glands |
| Types of glands (2) | Unicellular and Multi-cellular |
| Unicellular | one cell |
| Secrete mucous and are found in respiratory and digestive tract | Goblet cells |
| Multi-cellular | similar or dissimilar cells that combine secretions |
| Types of multicultural cell (2) | Exocrine and Endocrine |
| Glands that have ducts | Exocrine |
| Ductless glands | Endocrine |
| Secrete directly into blood or interstitial fluid | Endocrine glands |
| Secrete hormones | Endocrine glands |
| The presence of a matrix in addition to cells | Connective Tissue |
| Connective Tissue (7) | Blood, Bone, Areolar, Adipose, Fibrous, Elastic, Cartilage |
| Structural network or solution of non living intercellular material | Matrix |
| Plasma, RBC, WBC, Platelets make | Blood |
| Blood matrix | Plasma |
| Blood forming | Hemopoietic tissue |
| RBC, 5 types of WBC, and Platelets | Marrow |
| Carry O2 and Hemoglobin | RBC |
| 2 types of WBC | Lymphatics |
| Destroy pathogens and provide immunity | WBC |
| Clotting purposes | Platelets |
| Areolar (aka) | Lose |
| Areolar cells | Fibroblasts |
| Fibroblasts produce | protein fibers |
| Areolar Matrix (2) | Collagen and Elastin |
| Found beneath all epithelial tissue | Areolar tissue |
| Adipose cells called | Adipocytes |
| Adipocytes store | Fat |
| Adipose matrix | small amounts of fluid and collagen fibers |
| Mostly subcutaneous also around kidneys and eyes | Adipose |
| Fibrous cells called | Fibroblasts |
| Fibrous matrix | Collagen |
| Fibrous tissue found | Outer walls of arteries, tendons, ligaments |
| Fibrous tissue runs______ to resist force | Parallel |
| Fibrous tissue(arteries, tendons, ligaments) has ___ blood supply | Poor |
| Dermis and facia have ____ blood supply | Good |
| Elastic tissue cells called | Fibroblasts |
| Elastic matrix | Mostly Elastin some collagen |
| Elastic tissue found in | Walls of arteries, alveoli, some ligaments |
| Bone cells called | Osteocytes |
| Bone matrix | Calcium salt and Collagen |
| Columns of cells that run long axis with rings at ends | Bone tissue |
| Bone tissue has ____blood supply | Good |
| Cartilage cells called | Condrocytes |
| Cartilage matrix | flexible protein |
| Cartilage found | joint surfaces, external ear, |
| Cartilage has ___capillaries | No |
| Muscle tissue (3) | Skeletal, Smooth, Cardiac |
| Skeletal muscle tissue(3) | Cylindrical, Several, Striated |
| Muscle cells | Myocytes |
| Several | Nuclei in ___cell |
| Striped-Contractile proteins | Striated |
| Attach to bone to move the skeleton | Skeletal muscle |
| Skeletal muscle has its own motor nerve ending(can be controlled_____) | Voluntarily |
| Skeletal muscle produces____ to maintain body temperature | heat |
| Skeletal muscle names(3) | Skeletal, Striated, Voluntary |
| Skeletal describes | location |
| Striated describes | appearance |
| Voluntary describes | function |
| Smooth muscle tissue(3) | Tapered ends, Single nuclei, No striations |
| In many visceral organs | Smooth muscle |
| Visceral describes | location |
| Smooth describes | appearance |
| Involuntary describes | function |
| Cardiac Muscle (2) | branched and single nucleus, |
| Cardiac muscle has ____ striations | Small |
| Forms myocardium | Cardiac muscle |
| Pumps blood | Cardiac muscle |
| Nervous tissue cells | Neurons |
| Generate and carry electromechanical impulses | Neurons |
| Has a direct role in almost every body function | Nervous tissue |
| Brain and spinal cord | CNS |
| Peripheral nerves | PNS |
| Contains organelles | Cell body |
| Process that carries impulses away from cell body | Axon |
| Axon carries impulses ________ cell body | Away from |
| Process that carries impulses toward cell body | Dendrites |
| Dendrites carry impulses _____cell body | Toward |
| ____impulses travel along the cell membrane | Electrical |
| Epithelial membranes (2) | Serous and mucous |
| Simple Squamous epithelium that lines closed body cavities and cover organs in these cavities | Serous membranes |
| Reduces friction | Serous fluid |
| Lines thoracic cavity | Parietal pleura |
| Covers lungs | Visceral pleura |
| Lines the fibrous pericardium | Parietal pericardium |
| Covers the heart | Visceral pericardium |
| Lines the abdominal cavity | Peritoneum |
| Covers abdominal organs | Mesentery |
| Lines the tracts that have openings to the outside | Mucous membranes |
| Keeps cells wet, lubricated, traps dust and bacteria | Mucous |
| Covers bone, anchors tendons, and ligaments to bone | Periosteum |
| Between skin and muscle | Superficial facia |
| Covers cartilage | Perichondrium |
| Lines synovial joint cavities, secretes synovial fluid | Synovial |
| Covers skeletal muscle, anchors tendons to muscle | Deep facia |
| Covers the brain and spinal cord | Meninges |
| Forms sac around the heart, lined by parietal pericardium | Fibrous pericardium |