it is when a male and a female make love and make babies
I don't know that they're the main organs, but kidneys are certainly essential to the urinary system.
The heart and the blood vessels
The main organs in the skeletal system are bones.Their functions are to protect the bodies organs, and keep our shape the skull protects the brain from brain damage.The bones are
Renal Kidneys are part of the excretory system. Which also includes the bladder, ureter, urethra. The skin and lungs are also considered excretory organs.
The central nervous system is the brain and spinal cord.
The vas deferens, prostate, bulbourethral gland, and seminal vesicles are the internal organs of the male reproductive system.
The main organs of the respiratory system are the lungs. The main organs of the circulatory system are the heart and blood vessels.
The main organs of the respiratory system are the lungs. The main organs of the circulatory system are the heart, blood, and blood vessels.
Sex Organs
There are no cardiac muscle cells in the reprodutive system.
The main organs in the respiratory system are the lungs, pharynx, larynx, trachea, and nasal passages.
The heart and blood vessels are the main organs of the circulatory system. The lungs are part of the respiratory system.
The main organ in the muscular system is the muscles.
The main organs of the female reproductive system are: ovaries, fallopian tubes, uterus, cervix, and vagina. The main organs of the male reproductive system are: prostate gland, testes, seminal vesicles, and penis.
it works to reproduce new children...
the six main organs help digest the chewed food
reproductive system male