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Joy of Science
Joy of Science

... - A cellular “skeleton” contained within the cytoplasm (fluid) and is made of protein - Gives the cell its shape and keeps things anchored in place - Plays important roles in both intracellular transport (the movement of vesicles and organelles, for example) and cellular division ...
foreign antigen
foreign antigen

... proteins which constantly carry bits of cellular material from the cytosol to the cell surface “snapshot” of what is going on inside cell give the surface of cells a unique label or ...
bioproject
bioproject

... Veins, blood vessels that carry deoxygenated blood back to the heart, except pulmonary vein, which carries oxygenated blood to the heart. They have valves that prevent blood from flowing back. They are located nearer to the skin and are more visible than arteries. Veins have a structure much like ar ...
Cell Structure pdf
Cell Structure pdf

... • The processes in the chloroplast are separated from the cytosol by two membranes. • Inside the innermost membrane is a fluid-filled space, the stroma, in which float membranous sacs, the thylakoids. – The stroma contains DNA, ribosomes, and enzymes for part of photosynthesis. – The thylakoids, fla ...
Blood PP 1
Blood PP 1

... Decrease in number of white cells due to chemotherapy or radiation ...
passive-and-active-transport
passive-and-active-transport

... carbon dioxide from the mitochondria other wastes resulting from cellular metabolism excess water ( especially cells that live in fresh water) ...
Diffusion and Osmosis
Diffusion and Osmosis

... Movement of molecules by diffusion is how the cell fulfills its needs. ...
Domains and Kingdoms
Domains and Kingdoms

... All fungi are heterotrophs. They live almost anywhere on land but very few also live in fresh water. Most fungi feed from absorbing nutrients from dead or decaying organisms. ...
Micro Chapter 41 [4-20
Micro Chapter 41 [4-20

... Shingles zoster lesions are similar blisters to the chickenpox ones, but they’re clustered along the dermatome innervated by the nerve that varicella was reactivated from  The neurosymptoms are mainly pain, and are more severe Page 426 – course of varicella infection ...
CHAPTER 2 Prokaryotic and Eukaryotic Cells
CHAPTER 2 Prokaryotic and Eukaryotic Cells

... membrane. But bacteria are unique in other ways. They are called prokaryotic cells because of these differences. Prokaryotic and Eukaryotic ...
2015 PAP Body Systems Part 2 Notes
2015 PAP Body Systems Part 2 Notes

... The vagina is attached to the uterus through the ____________, while the uterus is attached to the ovaries via the _______________ ____________. Egg development: Each ovary contains ______________ which are clusters of cells surrounding an immature egg. The purpose of the follicle is to help the eg ...
SC 118 Human Biology Credit for Prior Learning
SC 118 Human Biology Credit for Prior Learning

... What are the major differences between plant cells and animal cells? In which trimester of pregnancy are drugs, radiation, and disease most likely to cause the most damage? Why? What are some of the advantages and disadvantages of breast feeding? How do vaccines work? Why don’t antibiotics help you ...
Antifungals
Antifungals

... (mannans), glucosamine (chitosan), galactose (galactan), or glucose (glucans). These polysaccharide moieties are generally the epitopes that generate an immunologic response against the fungus in vivo. The number of layers of material and its composition varies from fungus to fungus. Also important ...
Stem Cells
Stem Cells

... • No systematic follow-up for efficacy or safety • No control treatment • Difficult to dissuade individual patients/families • More good will be done by enrolling in rigorous trials • Great need for more innovative trial designs ...
Cell Transport Ppt
Cell Transport Ppt

... direction of the flow of diffusion. In this case the cell would need to use ACTIVE TRANSPORT to carry these materials in and out.  DEFINITON: is the movement of materials a cross a cell membrane against the gradient using cellular energy.  The cell uses its’ energy so the transport proteins “pick ...
File - Ms. Arter`s Science Class
File - Ms. Arter`s Science Class

... • Only use when everything else isn’t working • Not primary source of energy ...
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... The class will be divided into groups of 4-5 students. Each group will be assigned 2-3 organelles that they are responsible for. Each group will be required to research these organelles to correctly identify their form and function. They will be required to write a short summary of the function of t ...
INTRODUCTION TO THE BODY
INTRODUCTION TO THE BODY

... of cells that do a specific function for a cell Organelles combine to form cells (smallest living unit) Cells that work together combine to form tissues Tissues that work together to form an organs Organs that work together form an organ system Organ Systems that work together form an organism ...
Sturgeon-AP Biology 2016-17
Sturgeon-AP Biology 2016-17

... You should check with the college or university you hope to attend for their policies related to Johnson County transfer credit. Many factors including your declared major and geography of the university of your choice can determine if JCCC credits can transfer. Policies vary from school to school a ...
Respiratory System Period 3 - Mercer Island School District
Respiratory System Period 3 - Mercer Island School District

... closer they get to the lung tissue and are then considered bronchioles. These passageways then evolve into tiny air sacs called alveoli, which is the site of oxygen and carbon dioxide exchange in the respiratory system. ...
SNAB Topic 6 Test Answers File
SNAB Topic 6 Test Answers File

... eq – indicates that credit should be given for other correct alternatives to a word or statement. / oblique – words or phrases separated by an oblique are alternatives to each other. { } – indicate the beginning and end of a list of alternatives (separated by obliques) where necessary to avoid confu ...
BIOLOGY — ORDINARY LEVEL
BIOLOGY — ORDINARY LEVEL

... State a function of each of A, C, D. A............................................................................................................................................................................ C ....................................................................................... ...
FEATURES PN 1 Nucleotide release and airway epithelial physiology
FEATURES PN 1 Nucleotide release and airway epithelial physiology

... extracellular ATP has been detected in the majority of non-excitatory tissues, including most epithelia, endothelia, smooth muscle, fibroblasts, astrocytes, and blood cells. The significance of nucleotides as extracellular signalling molecules is emphasised by the ubiquitous distribution of several ...
E - Power PowerPoint Presentation - Julie Herbert
E - Power PowerPoint Presentation - Julie Herbert

... the ability of cellular membranes to improve the exchange of ions. This exchange balances the ions inside and outside of the cells, and it will reserve the calcium ions in the bones, helping to improve the problem of osteoporosis. ...
Heart and Circulatory System
Heart and Circulatory System

... C. Capillaries – smallest blood vessels and walls consist of a single layer of cells. Every living cell is in direct contact with a capillary. Exchange of nutrients, wastes, and gases occur in a capillary bed (illustration). D. Venules – smallest veins that transport oxygen-poor blood from tissues t ...
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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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