one of a pair of thin tubes that transports sperm from an epididymis to an ejaculatory duct during ejaculation; also called sperm duct major human body cavity at the anterior (front) of the trunk that...one of a pair of thin tubes that transports sperm from an epididymis to an ejaculatory duct during ejaculation; also called sperm duct major human body cavity at the anterior (front) of the trunk that contains such organs as the lungs, heart, stomach, intestines, and internal reproductive organs one of two lower chambers of the heart that pumps blood out of the heart flexible column of vertebrae that connects the trunk to the skull and encloses the spinal cord; also called spine or backbone
