Neck Lengthened: An element of good posture achieved by sending energy out the top of the head. A lengthened neck maintains the natural curve of the neck and counteracts compression of the vertebrae that can occur with slumping.

 

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Neck Lengthened: An element of good posture achieved by sending energy out the top of the head. A lengthened neck maintains the natural curve of the neck and counteracts compression of the vertebrae that can . . . View Full Definition

Necking: Machining a groove or undercut in a shaft to permit mating parts to be screwed tightly against a shoulder or to provide clearance for the edge of a grinding wheel.

Volcanic Neck: A vertical intrusion with the geometry of a volcanic pipe. An erosional remant of a volcanic pipe.

Neck Exercises: A warm-up pose. Drop your head and slowly make a circle with your neck.

Neck: (also 'hosel') the part of the club into which the shaft is inserted

Bottlenecks: Drastic short-term reductions in population size caused by natural disasters, disease, or predators; can lead to random changes in the populations gene pool.