Yes, during puberty your muscles will (in general) get bigger and develop.
Involuntary muscles are muscles that you can't control. Such as the internal muscles. Involuntary muscles are the muscles that work by themselves without you personally doing anything to work them. Voluntary muscles are the muscles that you're in control with. An example of voluntary muscles would be when you sit down, or when you turn a page in a book. Voluntary muscles are muscles that you can control easier by yourself than with lots of help from your other muscles like you would need for your involuntary muscles. In short, the differences between the two are the fact that involuntary muscles are controlled without your help, and voluntary muscles work with your help because they are easier to work.
it is easier to flex the elbow when your forearm is supinated because it is putting less tension on the muscles and ligaments as supposed to in pronated.
The replica will most likely be more stable (less fragile) than a cell, it will keep it's shape - and the structures inside should remain visible. Also it is much easier to make a replica bigger than a normal cell - making it easier to see.
The anal sphincter isn't supposed to relax. It holds the colon in. If you are talking about easier to do anal sex there is numbing creme if you think it's uncomfortable. Don't recommend you doing it if you think it is uncomfortable but that is up to you.
light morph
It depends because when pigs get bigger their muscles will be stronger, but small ones are a bit more easier.
pretty easy muscles to build are the bicepts and legs
Bigger wheels are easier to run on uneven ground upto some extent
pectoral muscles are called pecs because it is an abbreviation for pectoral there is no reason its just easier to say.
Yes it loosens up muscles and prevents them from tearing. Cold, stiff muscles tear much easier.
For bras, 40DD is bigger. and its easier to find than any G sizes.
Yes. It stretches ligaments and muscles. It will keep them loose and limber and let the take easier falls with out pulling muscles and such in the future
That makes it easier to distinguish them.
No sorry, but there isnt.
Social studies
Because they create shadows
Involuntary muscles are muscles that you can't control. Such as the internal muscles. Involuntary muscles are the muscles that work by themselves without you personally doing anything to work them. Voluntary muscles are the muscles that you're in control with. An example of voluntary muscles would be when you sit down, or when you turn a page in a book. Voluntary muscles are muscles that you can control easier by yourself than with lots of help from your other muscles like you would need for your involuntary muscles. In short, the differences between the two are the fact that involuntary muscles are controlled without your help, and voluntary muscles work with your help because they are easier to work.