• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Cellular Reproduction
Cellular Reproduction

... Recall that all cells are surrounded by a plasma membrane. All substances moving into or out of the cell must cross the plasma membrane. The surface area of the cell is the area covered by the plasma membrane. The volume of a cell is the space taken by the inner contents. Because cells are small, th ...
Topic One: Chemistry of Living Things
Topic One: Chemistry of Living Things

... C) As cells divide, they begin to develop into specialized tissues. 1. Specialization or Differentiation: Process in which a cell changes to have a special shape and function. 2. Cells specialize by turning specific genes on or off.  Ex: A white blood cell has turned off all genes needed to make sk ...
anatomy chapter 1 powerpoint
anatomy chapter 1 powerpoint

... processes a response to information •Effectors - causes response to change of internal environment ...
Science and technology in the environment
Science and technology in the environment

... Biological Science – the study of living organisms Cell – the basic building block of life Life span – the period of life of an organism Life process – a function or activity essential for the living condition Living condition – the presence of life processes in an organism Growth – the process of a ...
Organelles - morescience
Organelles - morescience

... Most mammals have red blood cells without nuclei, while all other types of vertebrates do have nuclei in their RBC’s. However, all red blood cells, including human, must start with DNA, as DNA contains the code that tells each cell how to construct itself in the first place. Human red blood cells si ...
Systems Packet
Systems Packet

... • Capillaries______________________________________________________________________ 3. *Indicate the order of blood through the types of vessels as blood leaves the heart and returns: Heart  ________________  ________________  ______________  Heart 4. What are the functions of the four main comp ...
Biology 11 21.1 Plant Evolution and Adaptations When scientists
Biology 11 21.1 Plant Evolution and Adaptations When scientists

... § Vascular tissue enables faster movement of substances than by osmosis and diffusion, and over greater distances. § Vascular tissue provides support and structure, so vascular plants can grow larger than nonvascular plants. ...
chapt01_lecture-student
chapt01_lecture-student

... processes a response to information •Effectors - causes response to change of internal environment ...
In vitro cultivation
In vitro cultivation

... No. of terms have been developed to designate particular aspect of culture techniques. A culture with other species of organisms is termed as Monogenic. While with other species are termed as polygenic. The term invitro has been used to describe a culture involving a liquid or solid medium in a tube ...
Comparing plant and animal cells
Comparing plant and animal cells

... are prompted to think about how animals and plants differ in their behaviour. It would be good to get students to brainstorm their ideas about all the ways that animals and plants are similar and different. Hopefully they will recognise that both possess the seven characteristics of living things, b ...
TAJUK : RESPIRASI
TAJUK : RESPIRASI

... partial pressure of carbon dioxide is ________________ in the body cell compare to blood capillary ...
module 2 2.1.5 biological membranes student version
module 2 2.1.5 biological membranes student version

... Less cholesterol in the membrane (plant cells rarely have cholesterol) Increases in temperature ...
File - Pedersen Science
File - Pedersen Science

Cells
Cells

... higher concentration requires energy. This requires active transport. Uses transport protein ...
Parts of the Cell
Parts of the Cell

... • A lysosome is a membranous sac containing digestive enzymes – The enzymes and membrane are produced by the ER and transferred to the Golgi apparatus for processing – The membrane serves to safely isolate these potent enzymes from the rest of the cell ...
Document
Document

... • Cell Membrane is composed of – Phospholipid bilayer: forms the basic unit of the cell membrane – Proteins: help transport large molecules through the membrane – Carbohydrates: help cells send and receive chemical messages ...
Chapter Outline
Chapter Outline

... 1. The endoplasmic reticulum (ER) is a system of membrane channels and saccules (flattened vesicles) continuous with the outer membrane of the nuclear envelope. 2. Rough ER is studded with ribosomes on the cytoplasm side; it is the site where proteins are synthesized and enter the ER interior for pr ...
Chapter 15- Lateral mesoderm and endoderm
Chapter 15- Lateral mesoderm and endoderm

... Note: Blood vessels form independently of the heart, then link up Some background Info ...
File
File

...  Cup-shaped structure ...
Circulatory system
Circulatory system

... Blood vessels ...
The Excretory System - ESC-2
The Excretory System - ESC-2

... There are other organs in our body that can excrete substances • Lungs – carbon dioxide and water • Skin – sweat, water, some chemicals ...
Cells
Cells

... nearest person to you. If you are full IB, then put your right hand on top of your head. If the person nearest you has their hand on their head, then put your left hand on your stomach. If you have a hand on your head on your stomach, then pat your head and rub your stomach in a circular motion. Do ...
A plant that bends toward to the light is
A plant that bends toward to the light is

... ____ 18. The difference between plant and animal cells is a. plants have cell walls b. plants have chloroplasts c. all of the above d. none of the above _____ 19. The control center or BRAIN of the cell is the a. Nucleus b. Vacuole c. Cytoplasm d. Chloroplast _____ 20. Passive transport is defined a ...
intro.phys.psu.edu
intro.phys.psu.edu

... -Before Cell Phones, people had to use radio-telephones -the radio-telephone needed powerful transmitters that connect to one tower per city -the radio-telephone could only have a few per city because of limited channels ...
File
File

...  Cup-shaped structure ...
< 1 ... 1070 1071 1072 1073 1074 1075 1076 1077 1078 ... 1638 >

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.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report