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Introduction to Planaria
Introduction to Planaria

... Planarians are free-living flatworms and form the class Turbellarians in the Phylum Platyhelminthes. The Other two classes of flatworms are parasitic (flukes and tape worms). Flatworms have three tissue layers, ectoderm, mesoderm, and endoderm. These tissues are organized into organs and organ syste ...
Slide 1 - Elsevier
Slide 1 - Elsevier

... Groucho/TLE interacting protein is also nuclear matrix associated with its own distinct targeting signal [544]. Illustrated are examples of proteins that form complexes with Runx2 altering Runx2 transcriptional activity, providing mechanisms for positive and negative Runx2-mediated gene expression a ...
parasitic protozoa - EngineeringDuniya.com
parasitic protozoa - EngineeringDuniya.com

... • Kinetosomes or blepharoplasts: Intracytoplasmic basal bodies of cilia or flagella. • Food vacuoles • Contractile vacuoles, and • Nuclei ...
STAAR Biology Semester 1- Created by Nick Dellas LBJECHS
STAAR Biology Semester 1- Created by Nick Dellas LBJECHS

... farther away ...
Blood Notes
Blood Notes

...  carrying oxygen and nutrients to the cells.  transporting carbon dioxide to the lungs (for removal)  transporting nitrogenous wastes to the kidneys (for removal)  carrying hormones from the endocrine glands to the target tissues. The regulation functions include:  removing heat from active are ...
PiXL AQA – Exchange of Materials Powerpoint
PiXL AQA – Exchange of Materials Powerpoint

... Water and mineral ions are absorbed by root hair cells Carbon dioxide and Water is used during photosynthesis Root hair cells increase the surface area of the roots and the flattened shape and internal air spaces increase the surface of the leaves. The flattened shape of the leaves increase the surf ...
3.5 Unit 3: Biology 3 B3.1.1 Dissolved Substances
3.5 Unit 3: Biology 3 B3.1.1 Dissolved Substances

Biology Unit 3 - Exchange of Materials
Biology Unit 3 - Exchange of Materials

... Water and mineral ions are absorbed by root hair cells Carbon dioxide and Water is used during photosynthesis Root hair cells increase the surface area of the roots and the flattened shape and internal air spaces increase the surface of the leaves. The flattened shape of the leaves increase the surf ...
Animal Physiology an..
Animal Physiology an..

... Induction or inhibition of these enzymes can cause drug interactions. 2. Enzymes can be compartmentalized, with different metabolic pathways occurring in different cellular compartments. For example, fatty acids are synthesized by one set of enzymes in thecytosol, endoplasmic reticulum and the Golgi ...
Foundations in Microbiology Sixth Edition
Foundations in Microbiology Sixth Edition

... infection in a patient by identifying specific antibodies in vitro • Visible reactions include precipitates, color changes, or the release of radioactivity. • Tests can be used to identify and to determine the amount of antibody in serum – titer. ...
BIOL-2401-Holes-chapt03_holes_lecture
BIOL-2401-Holes-chapt03_holes_lecture

... 3.5: Control of Cell Division  Explain how different types of cells differ in their rate of cells division.  State the range of cell divisions a cell typically undergoes.  Discuss factors that influence whether or not a cell divides.  Explain how cancer arises from too-frequent cell division.  ...
BŁONIASTE KŁĘBUSZKOWE ZAPALENIE NEREK
BŁONIASTE KŁĘBUSZKOWE ZAPALENIE NEREK

... cardiopulmonary bypass (with artificial perfusion) >3 hours Prevention • clonidine improved creatinine clearance and was associated with greater hemodynamic stability • atrial natriuretic peptide (ΑΝΡ) reduces the need for dialysis or the risk of death compared to placebo • furosemide increases urin ...
Supplementary Notes - Word file
Supplementary Notes - Word file

... (pdr5, Open Biosystems, Huntsville, AL. strain 2409) were grown to an O.D. of 0.5-0.7 on raffinose-containing medium and treated with MG132 (100M final in DMSO for ise1 cells or 50M final for pdr5 cells) or DMSO only for 30 minutes prior to addition of galactose. Galactose was added to a final c ...
Running List For Exam 1
Running List For Exam 1

... interesting about it? LGN - what is/are it (them) and what kind of receptive fields do its neurons have? What sends inputs to an LGN neuron? For 10 inputs from the retina, the LGN sends 4 to the striate cortex. What does it do with the other six? What does CIICIC have to do with the LGN's six layers ...
Body_Systems_Overview_T
Body_Systems_Overview_T

... 7. Atherosclerosis is a condition where excess cholesterol builds up on the inner walls of the arteries. It is commonly known as “hardening” of the arteries. Explain how this conditions would affect the functioning of the circulatory system. As the cholesterol builds up in the walls of arteries, it ...
Chapter 1 Lecture Notes
Chapter 1 Lecture Notes

... D. You might want to focus on one group of organisms to emphasize the point that at each level of biological organization, there is similarity and diversity. For example, have the students describe the characteristics of a bird, and then ask them to name as many birds as they can. Module 1.5 The div ...
PlantTransport - apbiologypathways
PlantTransport - apbiologypathways

... bulk flow  Calvin cycle in leaves loads sucrose into phloem  positive pressure ...
Researchers identify mechanism of oncogene
Researchers identify mechanism of oncogene

... implicated another lung cancer gene in controlling the activity of Ect2 in this disease model. This Lung adenocarcinoma accounts for 40 percent of second gene, protein kinase C? (PKC?), was first lung cancer diagnoses according to Dr. Fields. And identified in Dr. Fields' laboratory. Previously the ...
Respiration Power Point
Respiration Power Point

... S7L2. Students will describe the structure and function of cells, tissues, organs, and organ systems. e. Explain the purpose of the major organ systems in the human body (i.e., digestion, respiration, reproduction, circulation, excretion, movement, control, and coordination, and for protection from ...
Nervous system PDF document
Nervous system PDF document

... •  have the property of electrical excitability - ability to produce action potentials or impulses in response to stimuli ...
Circulatory System 1
Circulatory System 1

... need a transport system? • In large organisms, the distance over which oxygen, carbon dioxide, nutrients and wastes have to move is too L-O-N-G for food absorption and gaseous exchange to occur efficiently ...
The Single Cell - Fulton County Schools
The Single Cell - Fulton County Schools

... When life gets rough some bacteria can form resistant endospores Endospores contain a bacterium’s DNA and a small amount of cytoplasm Endospores are encased in a tough outer covering that resists drying out and extreme temperatures ...
Oxygen Pathway - Noadswood Science
Oxygen Pathway - Noadswood Science

... Oxygen is initially absorbed into the blood within the lungs (via diffusion) ...
Cellular imitations
Cellular imitations

... Synthetic biologists typically construct new pathways within existing cells. While useful, this approach in many ways ignores the undefined but necessary components of life. A growing number of laboratories have begun to try to remove some of the mysteries of cellular life by building life-like syst ...
me239 mechanics of the cell me239 mechanics of
me239 mechanics of the cell me239 mechanics of

... • cells mostly undergrad coursework (75.0%), high school classes. some have taken graduate level classes (12.5%) and done research related to cell biology • mechanics almost all have a solid mechanics background from either undergraduate degrees (75.0%) or graduate classes (25.0%). ...
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Organ-on-a-chip

An organ-on-a-chip (OC) is a multi-channel 3-D microfluidic cell culture chip that simulates the activities, mechanics and physiological response of entire organs and organ systems. It constitutes the subject matter of significant biomedical engineering research, more precisely in bio-MEMS. The convergence of labs-on-chips (LOCs) and cell biology has permitted the study of human physiology in an organ-specific context, introducing a novel model of in vitro multicellular human organisms. One day, they will perhaps abolish the need for animals in drug development and toxin testing.Although multiple publications claim to have translated organ functions onto this interface, the movement towards this microfluidic application is still in its infancy. Organs-on-chips will vary in design and approach between different researchers. As such, validation and optimization of these systems will likely be a long process. Organs that have been simulated by microfluidic devices include the heart, the lung, kidney, artery, bone, cartilage, skin and more.Nevertheless, building valid artificial organs requires not only a precise cellular manipulation, but a detailed understanding of the human body’s fundamental intricate response to any event. A common concern with organs-on-chips lies in the isolation of organs during testing. ""If you don’t use as close to the total physiological system that you can, you’re likely to run into troubles"" says William Haseltine, founder of Rockville, Maryland. Microfabrication, microelectronics and microfluidics offer the prospect of modeling sophisticated in vitro physiological responses under accurately simulated conditions.
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