the contraction of muscles
41Weakness — This article is about the medical condition. For other uses, see Weakness (disambiguation). Asthenia redirects here. The tortrix moth genus is nowadays considered a junior synonym of Epinotia. ICD 10 M62.8 ICD 9 728.87 ( …
42Muscle fatigue — is the decline in ability of a muscle to generate force. It can be a result of vigorous exercise but abnormal fatigue may be caused by barriers to or interference with the different stages of muscle contraction. There are two main causes of… …
43nervous 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… …
44Muscle spindle — Latin fusus neuromuscularis Code TH H3.11.06.0.00018 Muscle spindles are sensory receptors within the belly of a muscle, which primarily detect changes in the length of this muscle. They convey length information to the central nervous system via …
45Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate …
46Galvani, Luigi — born Sept. 9, 1737, Bologna, Papal States died Dec. 4, 1798, Bologna, Cisalpine Republic Italian physician and physicist. His early research focused on comparative anatomy, including the structure of kidney tubules and the middle ear. His… …
47bone — /bohn/, n., v., boned, boning, adv. n. 1. Anat., Zool. a. one of the structures composing the skeleton of a vertebrate. b. the hard connective tissue forming the substance of the skeleton of most vertebrates, composed of a collagen rich organic… …
48Bône — /bohn/, n. former name of Annaba. * * * I Rigid connective tissue of vertebrates, consisting of cells embedded in a hard matrix. Bones serve as the body s supporting framework, provide muscle attachment points for movement, protect the internal… …
49ostariophysan — ▪ fish Introduction any of about8,000 species of bony fishes (bony fish) belonging to a group that includes the majority of freshwater fishes throughout the world. Familiar representatives of this group are the minnows (minnow), suckers (sucker) …
50flex — {vb Flex, crook, bow, buckle mean to bend, but because of special implications and applications they are not freely interchangeable.}}} Flex is used chiefly of the bending of a bodily joint especially between bones of a limb by which the angle… …
