Reproductive system.
Tendons belong to the musculoskeletal system in the human body.
Male reproductive system. PSA test is used to detect prostate cancer.
Prostate metastasis is when cancer cells in the prostate get into the lymph system and begin to travel to other organs of the body, spreading the cancer.
it is an organ, it doesn't belong to any other organs in the body but it does belong to a system in the body the digestive system.
The male reproductive system includes: bulbourethral gland, epididymis, seminal vesicle and prostate gland.
The bicep is in the muscular body system.
Respiratory System
The cardiovascular system.
The immune system
skeletal system :)
Circulatory system