Glossary of terms used on this site
Glossary of biology.
Glossaries
Term | Main definition |
---|---|
inositol phospholipid |
Glossaries - Biology glossary
lipid present at small concentrations in the plasma membrane that is converted into a second messenger; it has inositol (a carbohydrate) as its hydrophilic head group |
inositol triphosphate (IP3) |
Glossaries - Biology glossary
|
insectivorous plant |
Glossaries - Biology glossary
plant that has specialized leaves to attract and digest insects |
inspiratory capacity (IC) |
Glossaries - Biology glossary
tidal volume plus inspiratory reserve volume |
inspiratory reserve volume (IRV) |
Glossaries - Biology glossary
amount of additional air that can be inspired after a normal inhalation |
insulin |
Glossaries - Biology glossary
hormone produced by the beta cells of the pancreas in response to high blood glucose levels; functions to lower blood glucose levels |
insulin-like growth factor (IGF) |
Glossaries - Biology glossary
|
integral protein |
Glossaries - Biology glossary
protein integrated into the membrane structure that interacts extensively with the membrane lipids' hydrocarbon chains and often spans the membrane |
integument |
Glossaries - Biology glossary
layer of sporophyte tissue that surrounds the megasporangium, and later, the embryo |
intercalary meristem |
Glossaries - Biology glossary
meristematic tissue located at nodes and the bases of leaf blades; found only in monocots |
intercellular signaling |
Glossaries - Biology glossary
communication between a cell |
intercostal muscle |
Glossaries - Biology glossary
muscle connected to the rib cage that contracts upon inspiration |
interferon |
Glossaries - Biology glossary
cytokine that inhibits viral replication and modulates the immune response |
interkinesis |
Glossaries - Biology glossary
(also, interphase II) brief period of rest between meiosis I and meiosis II |
interlobar artery |
Glossaries - Biology glossary
artery that branches from the segmental artery and travels in between the renal lobes |