Bio 169 Test 5 Questions and Correct Answers

Relaxation of the dartos muscle. in hot weather, the testes are protected from the heat by Secondary spermatocytes represent the first haploid stage of spermatogenesis. False the acrosome of a sperm contains the mitochondria needed for atp production Seminiferous tubules, straight tubules, rete testes, epididymis, ductus deferens, ejaculatory duct which of the following correctly traces a sperm from its formation to ejaculation? Sperm the prostate secretes all of the following except 1. Ovarian ligament. 2. Suspensory ligament. the ovaries are held in position in the pelvic cavity by the Secondary oocyte during oogenesis, the first haploid stage is the Stratified squamous epithelium which provides some protection against friction. the mucosa of the vagina consists of Labia majora which of the following structures of the vulva is homologous to the scrotum? Secondary tubules, mammary ducts, lactiferous sinuses, lactiferous ducts milk takes the following course from the alveoli to the nipple: 1. Fsh. 2. Lh estrogen secretion may be stimulated by Increased secretion of progesterone and formation of the corpus luteum. the secretory phase of the uterine cycle is associated with Suppressing fsh and lh. Preventing development of a dominant follicle in the ovary. Blocking implantation in the uterus. Inhibiting transport of ova and sperm in the uterine tubes. combined oral contraceptives decrease the likelihood of pregnancy by