Major Organs:
* Kidneys: Filter waste from the blood and produce urine.
* Lungs: Responsible for gas exchange (oxygen in, carbon dioxide out).
* Adrenal glands: Produce hormones like cortisol and adrenaline.
* Ovaries (female): Produce eggs and hormones like estrogen and progesterone.
* Testes (male): Produce sperm and hormones like testosterone.
Other Paired Organs:
* Eyes: Allow us to see.
* Ears: Allow us to hear and maintain balance.
* Hands: Used for grasping, manipulating objects, and many other tasks.
* Feet: Used for walking, running, and standing.
* Arms: Used for a variety of tasks, including reaching, lifting, and throwing.
* Legs: Used for walking, running, and standing.
* Ureters: Carry urine from the kidneys to the bladder.
* Fallopian tubes (female): Connect the ovaries to the uterus.
* Vas deferens (male): Carry sperm from the testes to the urethra.
This is not an exhaustive list, but it covers some of the major paired organs in the human body.