20
All muscles of facial expression are supplied by seventh cranial nerve. That is Facial nerve. This nerve carries the taste sensation from anterior two third of the tongue also.
Four muscles.
For many people it's the talking muscles. For runners it's the leg muscles. For barmaids it's the biceps/triceps.
A muscle is made up of many fasicles. These fasicles contain myofibrils. The myofibrils contain sarcomeres which contain myosin and actin filaments which is the molecular movement for muscle contraction.
Good conductors contain many free electrons.
3
There are 33 muscles in a human face. And no, it doesn't take more muscles to frown than to smile.
They have just one head capsule. Just in that one head capsule it can contain up to 248 different muscles.
35
14 muscles for smiling, and 35 muscles for madness
There are about 30 muscles in the head and kneck.
It takes 43 muscles to frown and only 17 to smile. So smile!
In a passionate kiss like one before you f her or him you use 34 muscles. what muscles are involved in a passionate kiss?
Muscles have many mitochondria. It needs much energy for contractions
The platysma muscle is the only muscle located directly inside of the skin. It's function is to, along with many facial muscles, allow a person to mimic, or create facial expressions.
All muscles of facial expression are supplied by seventh cranial nerve. That is Facial nerve. This nerve carries the taste sensation from anterior two third of the tongue also.
The approximate number of facial expressions dogs can make are 100