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 bones, bone marrow, joints, and teeth
Primary organ is the thymus. Secondary organs are the spleen and lymph nodes. Red bone marrow was listed in the primary organs but I'm not sure it is an organ (ie. surrounded by a connective tissue capsule.)
The main organs of the organ system are those organs which perform the major task in that particular organ system. For eg: Kidneys in urinary system, Testes or ovary in reproductive system, Retina in the visual system, etc.
the spleen and the thyemus
The bladder is the main organ in the excretory system. It helps you by telling that you need to go to the bathroom
Muscles are the main organs that work with the skeletal system.
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
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
I think the main organs are the brain and the actual nerves.
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
the bones, bone marrow, joints, and teethThe main organs of the skeletal system are the bones.
The main organs in the respiratory system are the lungs, pharynx, larynx, trachea, and nasal passages.
Muscles are the main organs that work with the skeletal system.
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.
the six main organs help digest the chewed food
reproductive system male
heart