nerve retractor
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Retractor (medical) — A retractor is a surgical instrument by which a surgeon can either actively separate the edges of a surgical incision or wound, or can hold back underlying organs and tissues, so that body parts under the incision may be accessed. The two are… … Wikipedia
Abducens nerve — Nerve: Abducens nerve The path of the Abducens nerve … Wikipedia
trifid nerve — (BRYOZOA) A three branched peripheral motor nerve connected to the retractor muscle, esophagus, and along the tentacle sheath to the direct nerve … Dictionary of invertebrate zoology
abducens nerve — cranial nerve VI, innervating the lateral rectus eye muscle which rotates the eyeball laterally and the retractor bulbi muscles in part. See cranial nerves … Dictionary of ichthyology
Instruments used in general surgery — are: [1] [2] [3] [4] [5][6][7] [ … Wikipedia
reproductive system, animal — Introduction any of the organ systems by which animals reproduce. The role of reproduction is to provide for the continued existence of a species; it is the process by which living organisms duplicate themselves. Animals compete with… … Universalium
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
List of instruments used in ophthalmology — Instruments used specially in Ophthalmology are as follows: [1] Contents 1 Instrument list 2 Image gallery 3 References Instrument list … Wikipedia
muscle — muscleless, adj. muscly, adj. /mus euhl/, n., v., muscled, muscling, adj. n. 1. a tissue composed of cells or fibers, the contraction of which produces movement in the body. 2. an organ, composed of muscle tissue, that contracts to produce a… … Universalium
bivalve — bivalvular /buy val vyeuh leuhr/, adj. /buy valv /, n. 1. Also called lamellibranch. Zool. any mollusk, as the oyster, clam, scallop, or mussel, of the class Bivalvia, having two shells hinged together, a soft body, and lamellate gills. adj. 2.… … Universalium
Mollusca — Temporal range: Cambrian–Recent … Wikipedia
