BIOM 315 1nd Edition Lecture 2 Outline of Last Lecture I. Structural Organization of Anatomya. Cellular Levelb. Organ systemII. Cell differentiationa. Stem CellsIII. Tissue Engineering Outline of Current Lecture I. Organ Systema. Cardiovascular systemb. Respiratory systemc. Nervous systemd. Muscular systemII. Anatomical and Regional termsIII. Orientation and Directional termsCurrent Lecture- Bioengineered Bronchus – made from donor bronchus with recipient’s stem cellsThese notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.o- Organso Example: Esophaguso o This example shows the different layers of organs Muscularis: composed of muscle tissue Lumen is the space inside the organ (white area) Stratified epithelium is the cells located closest to the lumen- Organ Systemso Collection of organs that work together to accomplish a particular tasko Total of 12 different organ systems Cardiovascular: blood vessels transport blood, which carries oxygen, carbon dioxide, nutrients and wastes Respiratory: Keeps blood constantly supplied with oxygen and removes carbon dioxide Digestive: breaks down food into absorbable units that enter the blood for distribution to body cells Nervous: fast-acting control system of the body Skeletal: protects and supports body organs and muscles Muscular: allows manipulation of locomotion Lymphatic: Picks up fluid leaked from blood vessels and returns it to blood Urinary: eliminates nitrogenous wastes from the body and regulates water Endocrine: glands secrete hormones that regulate processes such as growth, reproduction and nutrient use by body cells Reproductive: overall production of offspring- Gross Anatomyo Anatomical position: common visual reference point Person stands erect with feet together and eyes forward Palms face anteriorly with the thumbs pointed away from the bodyo Regional terms: names of specific body areas Axial region: main axis of the body (head, neck and trunk) Appendicular region: the limbso- Orientation and Directional Termsoooo Body Planes and Sections Coronal frontal plane- Lies vertically and divides body into anterior and posterior parts Median plane- Specific sagittal plane that lies vertically in the midline- Divides into right and left halves Transverse plane- Runs horizontally – divides body into superior and inferior