Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
cor frontale — Anterior accessory circulatory pump that helps maintain blood pressure in large or active crustaceans [Brusca and Brusca, 2002]. Special pulsating structure or accessory heart formed from enlargement of blood vessel; contraction caused by outer… … Crustacea glossary
Vein — A blood vessel that carries blood low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxyhemoglobin) in venous blood makes it appear dark. Veins are part of the afferent wing of the circulatory system… … Medical dictionary
position — 1. An attitude, posture, or place occupied. 2. Posture or attitude assumed by a patient for comfort and to facilitate the performance of diagnostic, surgical, or therapeutic procedures. 3. In obstetrics, the relation of an arbitrarily chosen … Medical dictionary
nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… … Universalium
fish — fishless, adj. /fish/, n., pl. (esp. collectively) fish, (esp. referring to two or more kinds or species) fishes, v. n. 1. any of various cold blooded, aquatic vertebrates, having gills, commonly fins, and typically an elongated body covered with … Universalium
Fish — /fish/, n. Hamilton, 1808 93, U.S. statesman: secretary of state 1869 77. * * * I Any of more than 24,000 species of cold blooded vertebrates found worldwide in fresh and salt water. Living species range from the primitive lampreys and hagfishes… … Universalium
Forceps in childbirth — Intervention ICD 9 CM 72.0 72.4 Forceps are a surgical instrument that resembles a pair of tongs and … Wikipedia
vena — SYN: vein. [L.] v. advehens, pl.venae advehentes collective term for a series of branching channels in the early embryo receiving blood from the umbilical and/or vitelline venous systems and passing the mixed blood to the sinusoids of the live … Medical dictionary
nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… … Universalium
Cardiotocography — Intervention A cardiotocograph recording fetal heart rate and uterine contractions ICD 9 CM … Wikipedia
