Marian University BIO 225 Lecture Exam 5 Questions With Complete Solutions
Primary and accessory male sex organs correct answer: Primary sex organs are the testes Accessory organs include a complex set of ducts and tubules leading from the testes to the penis Organ of copulation correct answer: Penis Scrotum correct answer: Skin-covered sac that provides the testes with a cooler environment than body temperature Homologous to the labia majora in the female Raphe correct answer: Separates the two scrotal sacs Dartos muscle correct answer: Layer of smooth muscle that is part of the wall of the scrotum Spermatic cord correct answer: Tubelike passageway that blood vessels and nerves travel through to from abdomen to testis Testicular artery correct answer: Branch of the abdominal aorta Pampiniform plexus correct answer: Network of veins surrounding the testicular artery Cremaster muscle and fascia correct answer: Formed from muscle fiber extensions of the internal oblique muscle Autonomic nerves of male sex organs correct answer: Travel with plexus and connect to the testes
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Bio 225
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marian university bio 225 lecture exam 5 questions