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Passive in Biological Definition

Cell membrane

... 3 Transport across membranes 3.1 passive transport 3.2 Active transport 4 ... and those that do (active transport): passive transport passive transport is a means of moving different ...

Passive transport

... passive transport is a means of moving biochemicals , ... lipids and proteins. The four main kind of passive transport are diffusion , facilitated diffusion ... in mind, however, that facilitated diffusion is a passive process, and the solutes still move down the ...

Cell membrane

... 3 Transport across membranes 3.1 passive transport 3.2 Active transport 4 ... and those that do (active transport): passive transport passive transport is a means of moving different ...

Biomechanics

... as skin, bone, and arteries each possess unique material properties. The passive mechanical response of a particular tissue can be attributed to the ... cell biology have much to offer in the way of explaining the active and passive properties of living tissues. For example, the binding of myosin to ...

Diffusion

... external force . In cell biology , diffusion is described as a form of " passive transport ", by which substances cross membranes . Contents ... and carbon dioxide diffuses out. Facilitated diffusion The passive transport of ions or molecules by a specific carrier protein in a ....

Active transport

... Active transport is the mediated transport of biochemicals , and other atomic / molecular substances, across membranes . Unlike passive transport , this process requires chemical energy . In this form of transport, molecules move against either an electrical or concentration ...

Cell biology

... Endoplasmic reticulum Flagella Glycolysis Golgi apparatus Lipid bilayer Membrane Mitochondrion Nucleus Organelle passive transport Ribosome Signal transduction Vesicle Important publications in cell biology External links The Virtual ...

Electrophysiology

... techniques that enable the measurement of this flow and the potential changes related to them. At the cellular level, these include so-called passive recording as well "patch-clamp" technique, which "clamp" or maintain the cell potential (voltage-clamp ) or current (current-clamp ) at a level the ...

Facilitated diffusion

... Facilitated diffusion ( facilitated transport ) is a process of passive transport ( diffusion ) via which molecules diffuse across membranes , with the help of transport proteins ( mediated transport ). Small ...

Immune system

... bodies. The term may also be used to refer to the totality of a body's defense systems, encompassing both the adaptive immune system and other passive defenses, such as the skin. In multicellular organisms , the immune system is an organ system that acts as a defense against foreign pathogens ...

Ion channel

... thousands of researchers continue to pursue a more detailed understanding of how these enzymes work. See also transmembrane receptor passive transport active transport Action potential External links The Voltage Sensor in Voltage-Dependent Ion Channels X-ray ...

Limbic system

... disorders, this connection was sometimes surgically severed, a procedure of psychosurgery . Patients who underwent this procedure often became passive and lacked all motivation. ...

Signal transduction

... receptors are soluble proteins localized within the cytoplasm or the nucleoplasm . The hormone has to pass through the plasma membrane, usually by passive diffusion, to reach the receptor and initiate the signal cascade . The nuclear receptors are ligand -activated transcription activators; on ...
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