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pennate

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
pen·nate  (pnt) also pen·nat·ed (pntd)
adj.
1. Having feathers or wings.
2. Botany Pinnate.
3. Of or relating to diatoms of the class Pennales, distinguished by bilaterally symmetrical form.

[Latin penntus, from penna, feather; see pet- in Indo-European roots.]

pennate [ˈpɛneɪt], pennated
adj Biology
1. (Life Sciences & Allied Applications / Zoology) having feathers, wings, or winglike structures
2. (Life Sciences & Allied Applications / Botany) another word for pinnate
[from Latin pennātus, from penna wing]
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.pennate - having feathered wings
feathered - having or covered with feathers; "our feathered friends"


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In pennate muscle, changes in muscle size may also depend upon changes in fibre pennation angle which becomes greater (more perpendicular to the tendon) during contraction.
On the other hand, KE muscles have fibers with an angular orientation relative to the force generating axis and are described as having a pennate architecture (Lieber and Frieden, 2000).
 
 
 
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