Anatomy and Physiology of the Male Reproductive System, Quizzes of Biology

Download Anatomy and Physiology of the Male Reproductive System and more Quizzes Biology in PDF only on Docsity! TERM 1 Dartos DEFINITION 1 involuntary; in subcutaneous tissue of scrotom; wrinkles scrotom when contracted TERM 2 cremaster DEFINITION 2 associated with spermatic cord; raises/ lowers testes relative to pelvis TERM 3 optimum temp for dartos and cremaster DEFINITION 3 95 degrees TERM 4 epididymis DEFINITION 4 2; part of sperm transport; emerges from top of testes; courses upwards to become ductus deferns TERM 5 ductus deferens DEFINITION 5 from the epididymis; part of sperm transport; part of spermatic cord; forms ejaculatory duct TERM 6 ejaculatory duct DEFINITION 6 enters prostate gland posteriorly; revieves secretions from seminal vessicles and prostate; ejects sperm into urethra TERM 7 sperm cells formed DEFINITION 7 in seminiferous tubules TERM 8 testosterone formed DEFINITION 8 interstitial cells TERM 9 Primary spermatocytes DEFINITION 9 46 chromosomes; undergo meiosis TERM 10 secondary spermatocytes DEFINITION 10 23 chromosomes; divide again TERM 21 corpora spongisum DEFINITION 21 bulb of penis; penile urethra through here; forms gans penis TERM 22 prepuce DEFINITION 22 foreskin; usually removed by circumcision TERM 23 emission DEFINITION 23 semen moves into urethra TERM 24 ejaculation DEFINITION 24 semen is forcefully expelled from urethra TERM 25 parasympathetic DEFINITION 25 penis swells and becomes erect; sexual stimulation TERM 26 sympathetic DEFINITION 26 impulses contract smooth muscle; emission and ejaculation TERM 27 functions of testosterone DEFINITION 27 body hair growth; decreased scalp ahir; laynx enlarges and vocal cords thicken; skin thickens; muscles grow; bones thicken and strengthn