your penis
Yes, because of the short refractory period of skeletal muscle (compared to cardiac muscle), skeletal muscle can be restimulated before the muscle is completely relaxed. If repeated enough times, the contractions fuse together i.e. they become tetanised.
No
No, fat cannot turn into muscle and muscle cannot turn into fat.
No, you cannot pull a muscle in your lung.
We will be carefull so that we cannot avoid muscle bruise
the heart is and involuntary muscle because you cannot contract the muscle.
the heart, it controls itself.
because skeletal muscles are in the arms and legs
You cannot "lose" muscle unless you have muscle wasting, such as when very ill and bedridden. You can lose fat and shape / sculpt muscles.
Muscle tissue cannot become cancerous. Therefor, no muscle can get cancer.
Bladder sphincter belongs to smooth muslce, smooth muscle is an involuntary tissue which mean. we cannot control it. we cannot control our gallbladder it moves automatically.
smooth