Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Test 5
| Question | Answer |
|---|---|
| Rebreathing causes blood CO2 levels to ____ and pH to ____ | increase; decrease |
| ____ is detected by a fertility monitor (to detect ovulation) | LH |
| Select the primary sex organ | Testis |
| Homologous recombination occurs during | Prophase I |
| Natural methods of avoiding pregnancy (natural family planning) include observing all of the signs of ovulations except | basal heart rate |
| Normal pH for blood is | 7.35-7.45 |
| ___ cells convert androgens to estrogens | granulosa |
| The ___ transports sperm; while the ____ produces sperm | epididymis; testis |
| The ovarian phase prior to ovulation | follicular phase |
| ___ stimulates Sertoli cells | FSH |
| When the cells surrounding the oocyte are only 1 cell layer thick they are called ___ cells | Follicular |
| ____ ______ describes the process of swapping portions of the maternal and paternal chromosomes (to increase genetic variety within a chromosome) | homologous recombination |
| select the primary sex organ | ovary |
| ______ do not secrete hormones, instead secrete a fluid medium in which sperm are transported | sustentocytes (sertoli cells) |
| _____ entails two rounds of cell division, resulting in haploid cells | meiosis |
| hyperventilation will cause blood CO2 to ___ and pH to ____ | decrease; increase |
| Which of the following artificial contraceptives does NOT act as an abortifacient | condom |
| ____ is a hypothalamic hormone | GnRH |
| Fertilization (under normal circumstances) occurs in the ____ ____ | fallopian tube |
| The depicted pathway has 3a circled is | bicarbonate reabsorption |
| ejaculation of semen is under control of the ____ nervous system activation | sympathetic |
| The ____ ____ secretes a small amount of mucus for lubrication | bulbourethral gland |
| ___ stimulates Thecal cells | LH |
| ____ entails two rounds of cell division resulting in haploid cells | Meiosis |
| To block polyspermy, sperm receptors are clipped off following egg-sperm cell membrane fusion | True |
| When the cells surrounding an oocyte are 2 or more layers thick they are called ___ cells | Granulosa |
| Independent assortment occurs during | Metaphase I & II and Anaphase I & II |
| The depicted pathway is (solid red line to H+ not circling 3a) | bicarbonate generation |
| The two chromosomes of a sister chromatid (joined by a centromere) are seperated during | Meiosis ii |
| Alternate versions of genes are called | alleles |
| The female gonad is the | ovary |
| The depicted pathway is Cl- HC)3- Na+ etc along the peritubular capillary image NOT the picture that says Type A intercalated cell of collecting duct) | bicarbonate reabsorption |
| Somatic cells are diploid containing __ chromosomes | 23 pairs |
| Viagra and other drugs used to treat erectile dysfunction act by the following mechanism | inhibiting phosphodiesterases (PDEs) |
| ____ ____ is the process during meiosis in which chromosomes segregate into daughter cells in a random manner, thus shuffling genes located on different chromosomes | Independent assortment |
| Independant assortment occurs during | Metaphase I & II, Anaphase I & II |
| In case of alkalosis, blood pH is | greater than 7.45 |
| The stem cell that gives rise to sperm is called | spermatogonium |
| ___ stimulates Sertoli cells | FSH |
| The depicted pathway is (This is the picture that says Type A intercalated cell of collecting duct) | Bicarbonate generation |
| Respiratory alkalosis is characterized by | pH greater than 7.45 and CO2 less than 35 mmHg |
| A ___ is the term used to dscribe a region of DNA encoding instructions for building polypeptide chains | gene |
| ____ is also known as RU-486 | Mifepristone |
| To block polyspermy the fertilized egg secretes pro apoptotic proteins that kill unwanted sperm | false |
| In case of acidosis blood pH is | less than 7.35 |
| Homologous recombination occurs during | Prophase I |
| __ cells convert androgens to estrogens | granulosa |
| ___ twins result from two seperate ova being ovulated together and ferilized | fraternal |
| The ___ secretes prostglandins | seminal vesicle |
| The leading cause of cervical cancer is | Human papilloma virus |
| ___ secrete androgen binding protein (ABP) | Sertoli cells |
| Maternal and paternal chromosomes are | homologous |
| The two chromosomes of a sister chromatid (joined by a centromere) are separated during | Meiosis II |
| ____ is detected by a pregnancy test | hCG (human chorionic gonadotropin) |
| The female gamate is the | ovum |
| In case of acidosis pH is | less than 7.35 |
| To block polyspermy, sperm receptors are clipped off following egg sperm cell membrane fusion | True |
| The ovarian phase prior to ovulation is | follicular phase |
| Which of the following is not a mechanism of oral contraceptives | antiprogesterone action (blocking progesterone signaling) |
| The stem cell that gives rise to oocytes is | oogonium |
| select the primary sex organ | testis |
| ejaculation of semen is under control of ___ nervous system activation | sympathetic |
| A gene located on the X chromosome is said to be | sex linked |
| ___ stimulates thecal cells | LH |
| ___ is a hypothalamic hormone | GnRH |
| Two genes are located on the same chromosome are said to be | linked |
| The ___ secretes prostaglandins | seminal vesicle |
| Somatic cells are diploid; containing ___ chromsomes | 23 pairs |
| HCl + NaHCO3 -> H2CO3 + _______ | NaCl |
| Penile erection is caused by ________ nervous system activity. | Parasympathetic |
| NaOH + H2CO3 -> NaHCO3 + ____ | H2O |
| Select the strong acid: | HCl |
| _________ stimulates Leydig cells. | LH |
| Proton acceptor is | base |
| which of these buffering systems is fastest | chemical |
| Emesis (vomiting) can occur as a physiological response to the problem of: | acidosis |
| HCO3- is: | bicarbonate |
| Utilization of a Na+ gradient to pump protons across the cell membrane is: | Secondary active transport |
| Gametes are haploid, containing ______ chromosomes. | 23 |
| ________ is characterized by a single round of cell division, resulting in diploid daughter cell clones. | mitosis |
| The process of cell division for the purpose of growth of the organism is: | mitosis |
| The two chromosomes of a sister chromatid are: | identical |
| Crossing-over occurs during: | meiosis I |
| In the female reproductive system, luteinizing hormone (LH) acts on which target cell: | Thecal |
| The ovarian phase post-ovulation is: | luteal |
| _______ twins result from fission (splitting) of a single fertilized ovum. | Identical |
| The ________ secretes progesterone from the time of ovulation up through week 8 of pregnancy. | corpus luteum |
| Implantation occurs during the ______ phase of the uterine cycle. | Secratory |
| The _______ phase is the first phase of the uterine cycle. | Menstrual |
| Which part of the female external anatomy contains erectile tissue and is an erogenous structure: | clitoris |
| Hormonal contraceptive use is associated with increased risk of all of the following cancers EXCEPT: | ovarian cancer |
| Which of the following works by blocking progesterone signaling, leading to the death of the embryo/fetus. | RU-486 |
Created by:
user-2006126