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Bio lab 11
urinary & reproductive systems
| Question | Answer |
|---|---|
| What region contains the renal corpuscle, proximal convoluted tubule, & distal convoluted tubule located? | renal cortex |
| What region of the kidney is the nephron loop located? | renal medulla |
| The renal corpuscle is composed of what? | Glomerulus (a tuft of capillaries) Bowman's capsule (the surrounding cup-shaped of epithelial structure) |
| The arteriole that delivers blood INTO the glomerulus is called what? | afferent arteriole |
| How many nephrons are located within a normal kidney? | 1.25 million |
| The capillary network that surrounds the nephron tubules are called what? | peritubular capillary network |
| Males or females have an increased rist for a urinary tract infection? why? | females; women have shorter urethra which shortens the distance that bacteria must travel to reach the bladder |
| Elderly males have difficulty urinating because of the growth of what gland? | prostate gland |
| The prostate gland surrounds the what? | urethra |
| Name of male gonad? | testes |
| Name of female gonad? | ovaries |
| Name of the male mature gamete? | sperm |
| Name of the female mature gamete? | oocytes |
| male sex hormones produced by the gonads? | testosterone |
| Female sex hormones produced by the gonads? | estrogen & progesterone |
| Name of male cells that secrete sex hormones? | leydig |
| Name of female cells that secrete sex hormones? | follicular/ grunulosa |
| what process describes the filling of the erectile cylinders with blood during sexual arousal within the clitoris or penis? | erection |
| what process describes the forceful ejection of sperm from the penis? | ejaculation |
| what process describes the shedding of the endometrial layer of the uterus during the female reproductive cycle? | menstration |
| What process describes the release of a secondary oocyte from the surface of the ovary? | ovulation |
| What describes the cessation of menstration & ovulation in females above the age of 40. | menopause |
| what male reproductive gland can cause urethral obstruction? | prostate gland |
| What is produced by the leydig cells located in the interstitium of the testes? | testosterone |
| What layer of the uterus is shed during menstruation? | endometrium |
| what describes the release of a secondary oocyte from a mature follicle? | ovulation |
| The fimbriae of the __________ catch the ovulated secondary oocyte & deposits it into the ________. | Infundibulum ; fallopian tubes |
| what layer of the uterus undergoes contraction during the labor & delivery stage of pregnancy? | myometrium |
| Estrogen & progesterone is produced by the _________ cells surrounding the oocyte. | granulosa |
| Granulosa cells form what structure that remains in the ovary after ovulation? | Corpus Luteum |
| What is the practice of preventing unwanted pregnancy? | birth control |
| What is the technique that intentionally prevents a person from being able to reproduce? | sterilization |
| A tubal ligation is the medical sterilization procedure performed in males or females? | females |
| A tubal ligation cuts & seals the what of the reproductive tract? | fallopian tubes |
| A vasectomy is the medical sterilization procedure performed in males or females? | males |
| A vasectomy cuts & seals the what of the reproductive tract? | van deferens |