1. Muscles fibers with a large diameter develop more force, and have more myofibrils and more myosin heads that can attach to actin. The amount of force is dependent on the number of myosin heads attached to actin.
no they dont... animals have muscles
you dont shoot with your index finger
Yes, all animals have muscles as they are necessary for movement and the functioning of internal organs. Muscles are responsible for generating force and enabling animals to move, breathe, and perform other vital functions.
i dont think so
i dont no
i dont know how do they
See the clit? under it there's a hole, that's where you finger her, or you could just finger her ass...
i dont know but i think it is coz you have your finger nails too long
nutrition and oxygen
Dont stick ur finger in it
dont move your legs
i dont think so