It is Muscular System
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Your diaphragm and ab muscles control pushing air out of your lungs. When you blow, blow hard. And you'll be able to feel your muscles contract in your abdomen.
occulamotor
There are many muscles in the body that are used in a roundhouse kick. The abs are used, side muscles, thigh muscles, and the butt muscles.
there are about 16 muscles used .
Muscles are not used to think. The brain is composed of neurons.
27 muscles dudes
Well if you blow a kiss or pucker in the mirror you would maybe see a little resemblance to an x so pretty much the x is supposed to be kind of a pucker I wonder if the X is used to symbolize a kiss, because in Spanish the letter is called 'Equis' which sounds very like 'A kiss'.
Muscles that are used for kissing are 34 facial muscles, and 112 postural muscles. The most important one is orbicularis oris muscle, which encircles mouth.
Over 200 muscles are used!
It is unknown the exact number of muscles used to whistle. However, there are two muscles that are used the most, and they are the orbicularis oris and buccinator muscles.
32
30 pairs of muscles