front 1 _____________ is the production of a new individual for the propagation of the species. | back 1 Reproduction |
front 2 Reproduction slumbers until ___________ | back 2 puberty |
front 3 ___________ ___________ organs, or Gonads (________) are called _______ in males and __________ in female. | back 3
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front 4 Gonads are responsable for the production of _________, (or _________) and ___________. | back 4
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front 5 Gonads have both __________ and ____________ functions | back 5
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front 6 ___________ function refers to ducts for production of and transport of gametes | back 6 Exocrine |
front 7 Endocrine function refers to secretion of _________ __________ | back 7
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front 8 Female sex hormones are | back 8
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front 9 Male sex hormone is | back 9 Testosterone |
front 10 The Haploid reproductive sex cells from :
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front 11 The Male Reproductive System role is to manufacture male gametes called ________ and deliver them to the ________ reproductive tract. where __________ can occur. | back 11
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front 12 The sperm-producing ______ or male _______ (seed), lie within the ___________. | back 12
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front 13 ___________ , which means "pouch" is a sack of ______ and _______ ________ that hangs outside the abdominopelvic cavity at the root of the penis. | back 13
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front 14 Scrotum is covered with _______ and contains paired oval __________ | back 14
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front 16 Scrotum is formed of 3 main parts: | back 16
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front 18 The changes of scrotal surface area help maintain a fairly constant intrascrotal temperature and reflect the activity of two sets of muscles called __________, which are subcutaneous muscle of the scrotum which are also a part of the ___________. This muscle causes the skin of the scrotum to wrinkle. | back 18
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front 19 _____________ muscle surrounds each of the spermatic cords and testicles. It is a continuation of the internal oblique muscle. _____________ muscle functions in controlling the temperature of the testes, which need to be kept at a temperature of 3 degrees ______ | back 19
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front 20 For maximum production of _________, Cremaster Muscle raises the testes during sexual arousal and upon exposure to the cold, and by lowering the testes away from the body when they get to warm. | back 20 Sperm |
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front 22 Tunica _________ is an out-pocketing of the parietal peritoneum which becomes a serous covering of the testicle. | back 22 Vaginalis |
front 23 Tunica ___________ is a white fibrous capsule which covers each testicle and invaginates to form ________ walls which divide the testes into many compartments called ___________ (about _____ to _____ of them). | back 23
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front 24 Lobules contain _________ tubules which produce ________ by spermatogenesis. | back 24
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front 26
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front 27 Excess sperm would cause an _________ from the immune system | back 27 attack |
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front 29 _________ cells form a smooth muscle-like layer (3 to 5) which contract. _______ cells may help to squeeze sperm and testicular fluids through the tubules and out of the testes | back 29
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front 30 Lying in the soft connective tissue surrounding the seminiferous tubules are the ___________ _________ cells, also known (_______ cells). These cells produce androgens, also known as __________, which is the male sex hormone. | back 30
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front 31 Undescended testes is a problem called _________ which could cause cancer. | back 31 cryptorchidism |
front 32 SPERM All sperm are _________, which means they contain half the full chromosome number. Sperm are produced by _________ sex cell division. | back 32
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front 33 Diploid cells account _______ chromosomes (also known as __________ chromosomes). Haploid cells account ________ chromosomes (also known as __________ chromosomes). | back 33
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front 34
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front 35 It takes ________ days to produce sperm from.
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front 36 Sperm consist of three main part which will subdivide: | back 36
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front 37
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front 38 Midpiece contains ___________ which use the ______ fructose to produce ______ for locomotion | back 38
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front 39 Tail is a __________ used to propel the ______ along its way. | back 39
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front 41
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front 42 The tails of ______ require to _____ to _____ days for the tail to mature for motility. | back 42
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front 43 Sperm are ejaculated from the _____________. Once stimulated an ____________ is caused by the _______ muscles of the epididymis contracts, expelling sperm into the next segment. | back 43
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front 44 To continue, the _________ _________, also known as Van Deferens, a tubule which carries sperm ______ from the epididymis toward the male _________. Ductus Deferens means __________ | back 44
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front 45
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front 46 Some men opt to take full responsability for birth control by having a ____________ which means "cut the vas". This procedure the physician makes a small incision into the scrotum and then cuts through and ligates or cauterizes each ____________. | back 46
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front 47 Ductus Deferense goes upward through the ________ Cord, which is a connective tissue sheath enclosing : | back 47
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front 48 Cremaster muscle is made of : | back 48 Skeletal muscle |
front 49 Spermatic cord travels upward through the __________ _______, which is a hole in the abdominal wall through which the spermatic cord passes. It is a weak spot in the _______ of the __________ which can tear open causing an _____________________- | back 49
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front 50 The ductus deferens joins a duct from _________ vessicle and enters the prostate as the _____________ | back 50
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front 51 An approximate 8"inches duct in length which empties the urinary bladder is called:___________ It transports urine and semen (at different times), so it serves both _________ and ___________ systems in the next three regions | back 51
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front 52 The portion of Urethra that passes through the prostate, and is about 1" in length, is called _________ | back 52 Prostatic Urethra |
front 53 ___________ urethra is aprox. .5" in length as it passes through the urogenital diaphragm. It is also known as | back 53
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front 54 __________ urethra is approx. 6" in length, and passes through the corpus spongiosum | back 54 Spongy urethra |
front 55 _______________ is an enlargement of the distal end of the urethra in the area of the glans penis. | back 55 Navicular Fossa |
front 56 _____________ ____________ _________ is the distal opening of the urethra. | back 56 External Urethral Orifice |
front 57 Accessory Sex Glands secrete most of the ________ portion of __________ | back 57
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front 58 Accessory Sex Glands in males are: | back 58
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front 59 _________________ lie on the posterior surface of the urinary bladder; they secrete a viscous, ___________ (pH) fluid rich in fructose. | back 59
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front 60 The alkalinity helps to __________ the acidity of the _______ reproductive tract. The fructose is used by the mitochondria of the sperm to produce ________ to power the ____________. | back 60
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front 61
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front 62 It secretes a ______, slightly ______ fluid containing citric acid, and several ________ enzymes to coagulate the ________ shortly after ejaculation. It produces ____% of semen volume. | back 62
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front 63 _____________________ Gland is about the size of a ____; they secrete an _____________ fluid to neutralize the acidity of the male ________, and mucus which ___________ the urethra as well as serving as a lubricant during __________ intercourse. Procudes ___% of semen vol. | back 63
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front 64 SEMEN Is a mixture of ________ and the secretions from the _________ _______. It is a volume of about ____ to ___ ml, with _____ to _____ million sperm per ml | back 64
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front 65 When the sperm count bring less than 20 million/ml sperm, it is considered _________ | back 65 Steril |
front 66 Sterility depend on: | back 66
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front 67
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front 68 ________________ _________ is a natural antibiotic which destroys bacteria in the reproductive tract. | back 68
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front 69 PENIS is the mail _________ organ. Functions in ________ and ___________. | back 69
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front 70 Sex reproductive organs known as ___________ are not copulatory organs. | back 70 Gonads |
front 71 _______ ___________ are two cylinders dorsolateral of tissue (at the top) of the penis. | back 71 Corpus cavernosa |
front 72 _______ ___________ is one cylinder midventral of tissue, at the lower part of penis | back 72 Corpus Spongiosum |
front 73
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front 74 2- The __________ which drain blood from these two cylinders undergo _____________ and restrict blood from leaving the two cylinders | back 74
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front 75 The result of these two cylinders filling with blood is called an ______________ | back 75 erection |
front 76 The corpus ____________ does not undergo this process due to the fact that it would __________ the urethra and not allow passage of the __________. | back 76
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front 77 The propulsion of the semen from the urethra to the exterior is called | back 77 ejaculation |
front 78 _________ _________ or acorn, is the head of the penis. | back 78 Glans Penis |
front 79 Foresink or __________ is a loose fitting flap of skin covering the glans | back 79 Prepuce |
front 80 This flap of skin is remove during a process called | back 80 Circumcision |