Helix Define Anatomy
Helix | definition of helix by Medical dictionary
[ he´liks] (pl. he´lices, helixes) (Gr.) 1. a winding structure; see also coil and spiral. 2. the superior and posterior free margin of the pinna of the ear. α-helix (alpha helix) the complex structural arrangement of parts of protein molecules in which a single polypeptide chain forms a right-handed helix. More Information
Helix - Helix - Anatomy, medical imaging and e-learning ...
The prominent rim of the auricula is called the helix. At the front part of the auricula, where the helix bends upward (Crus of helix), is a small projection of cartilage, called the spine of helix (spina helicis), while in the lower part of the helix the cartilage is prolonged downward as a tail-like process, the cauda helicis More Information
Helix - definition of helix by The Free Dictionary
n. pl. he·lix·es or hel·i·ces (hĕl′ĭ-sēz′, hē′lĭ-) 1. Mathematics A three-dimensional curve that lies on a cylinder or cone, so that its angle to a plane perpendicular to the axis is constant. 2. More Information
Helix | Definition of Helix at Dictionary.com
Helix definition, a spiral. See more. Forget feline and canine, we have a wild and sensational quiz on adjectives based on animals that you are sure to go ape over. More Information
Helix (ear) - Wikipedia
The helix is the prominent rim of the auricle. Where the helix turns downwards posteriorly, a small tubercle is sometimes seen, namely the auricular tubercle of Darwin. More Information
A-helix | definition of a-helix by Medical dictionary
helix (pl. helixes or helices) a form of spiral in which any point is at the same distance from the central axis. RNA molecules have a single helix, DNA is a double helix. Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005 More Information
Elements of Morphology: Human Malformation Terminology
Helix, Crus: The continuation of the anteroinferior ascending helix, which extends in a posteroinferior direction into the cavity of the concha above the external auditory meatus (Figure. 1). The average crus helix extends about one half to two thirds the distance across the concha. A synonym is crista helicis. More Information
Helix | Definition of Helix by Merriam-Webster
Helix definition is - something spiral in form: such as. Recent Examples on the Web Magnetic fields in motion generate a voltage, so a current of electrons and positrons will start flowing through the helix away from the black hole in both directions. — Quanta Magazine, 20 May 2021 Once the plasmid is made, purified, and tested, the double-helix structure of the DNA has to be linearized ... More Information
Helix of the Ear – Earth's Lab
The helix is the curve of the outer ear (Auricle) and it is the most distant part of the ear from ears connection to the head. Helix of the ear is the outer edge of the ear which ranges from the superior attachment of the ear on the root to the end of the cartilage on the earlobe.The name originates via Latin from the Greek word for “curve” or “folding inwards.” More Information