Languages Questions

receptorBiochemistry. A molecular structure or site on the surface or interior of a cell that binds with substances such as hormones, antigens, drugs, or neurotransmitters

lenstransparent, biconvex body of the eye between the iris and the vitreous humor that focuses light rays entering through the pupil to form an image on the retina

performTo begin and carry through to completion; do

dyeSubstance used to color materials or substances, such as cells, tissues, and microorganisms

layerA material covering a surface; a single thickness, usually horizontal; a stratum

epitheliumMembranous tissue composed of one or more layers of cells separated by very little intercellular substance and forming the covering of most internal and external surfaces of the body and its organs

neuroglial cellThe supportive tissue of the nervous system, including the network of branched cells in the central nervous system (astrocytes, microglia, and oligodendrocytes) and the supporting cells of the peripheral nervous system (Schwann cells and satellite cells)

nervous tissueThe specialized tissue making up the central and peripheral nervous systems, consisting of neurons with their processes, other specialized or supporting cells, and extracellular material

immune systemThe integrated body system of organs, tissues, cells, and cell products that differentiates self from nonself and neutralizes potentially pathogenic organisms or substances

gallbladderA small, pear-shaped muscular sac, located under the right lobe of the liver, in which bile secreted by the liver is stored until needed by the body for digestion

cartilageA strong, flexible connective tissue that is found in various parts of the body, including the joints, the outer ear, and the larynx

fertilizationUnion of male and female gametes to form the diploid zygote, leading to development of a new individual

growthThe process of growing. The progressive increase in size of a living thing, especially the process by which the body reaches its point of complete physical developme

expelTo force out; to discharge from a receptacle

impulseThe electrochemical transmission of a signal that produces an excitatory or inhibitory response at a target tissue, such as a muscle or another nerve

bronchus (pl. bronchi)Either of the two main branches of the trachea that lead to the lungs, where they divide into smaller branches

cardiac muscleThe specialized striated muscle tissue of the heart; the myocardium

bone (osseous) tissueThe dense, semirigid, porous, calcified connective tissue forming the major portion of the skeleton, consisting of a dense organic matrix and an inorganic, mineral component

(with the) naked eyeThe eye unassisted by an optical instrument

Les Ilkhanides doivent mettre en place toute une stratégie afin de permettre leur légitimité.La promotion de ______ (l'art du livre - commande de Corans monumentaux)La production de ______ (aussi avec le livre)