There are 23 Major Muscles.
You have 600 muscles in your body and half of them are major muscles
There are 16 major muscles groups in your typical house cat and they have about 500 muscles but i don't know for sure if that's the exact number.
Three major muscles in the back are the trapezius, latissimus dorsi, and the spinal erectae.
Three muscles attach to the lesser tubercle of the humerus: subscapularis, teres major, and the supraspinatus.
Sternocleidomastoid muscles
Many muscles are no where near it like my toe, leg, heart, etc.
There are two muscles that are in your chest. These two muscles are known as the pectorals major and the pectorals minor.
yes .
glutes
The Pectoralis Major (large superficial) and Pectoralis Minor
The major muscle that abducts the humerus is the Deltoid. (all muscles move in conjuction, there may be more muscles that contribute to the abduction of the humerus) pectoralis major and latissimus dorsi
A butterfly has around 6 major muscles in their thorax that help control their wing movement. These muscles are responsible for the delicate flapping and gliding motions that butterflies use for flight.