The eyes....
Yes, a muscle is considered an organ in the human body.
Bone is classified as an organ in the human body.
Yes, the penis is considered an organ in the human body.
The organ in the human body that does not produce hormones is the spleen.
The first organ to develop in the embryo is the heart. In a fetus, there is a brain, but it isn't fully developed and can't understand signals from the nervous system. Therefore the first functional organ would be the heart. But the first thing to start developing in a fetus is the nervous system. ( no that isn't an organ )
No, the human ear is not fully developed at birth. The structures of the inner ear continue to mature and develop after birth, with some aspects of hearing and auditory processing taking several years to fully develop.
eyes
Yes, the cell begins to form the organ and keeps undergoing mitosis until the organ fully developed.
yes
Lungs and respiratory system
in the egg cell after fertilization...or after fertilization and before birth
Your ears
The largest human organ is the skin.
The largest human organ is not actually "in" a human it is "on" a human. It is your skin, called the epidermis. "Inside" your body the liver is the largest organ.
Nope. The human heart is a muscle not an organ.
The largest organ in the human body is the skin.
The skin is the largest human organ.