Multiple choice number 10-15 ONLY a. First menstrual periodb. Capacity to get pregnant10. For the boys, the release of sperm called spermarche is indicative ofa. Their capacity for sexual reproductionb. Their sexual organs becoming more nature11. Which hormone is strongly associated with females' physical changes?a. Adrenalind. All of the abovec. Their reproduction organs becoming more developedd. All of the aboveb. Estrogenc. Testosteroned. Androgen12. Which hormone is strongly associated with the physical growth of males?a. Estrogen13. During adolescence, only few adolescents experience body-cathexis. This means thata. Adolescence are less happy about their appearanceb. Adolescence are more happy with how they lookb. Testosteronec. Estradiold. ProgesteroneAdolescence feel dissatisfied with their bodyc.d. Adolescence are satisfied with their body14. Metacognition or the ability to think about how you think may result ina. Increased introspectionb. Good memoryC. Capacity to differentiate solutionsd. Ability to become more creative in solving problems15. Which of the following best demonstrates emotional maturity?a. You think critically before reacting to situations.b. You talk to someone about how you feel about the situation.C. You shout inside your room to release tension.d. You decide to keep your feelings to yourself.

Answer: In higher living organisms, reproduction occurs sexually, i.e., the male and female produce…

Answered: 10. For the boys, the release of sperm…

Body Structures & Functions Updated

13th Edition

ISBN:9780357191606

Author:Scott

Publisher:Scott

Chapter21: Reproductive System

Section: Chapter Questions

Problem 2RQ

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The secretion of _____ controls the formation of sperm. a. testosterone b. LH c. FSH d. all of the above
Menopausea. develops when follicles become less responsive to FSH and LH.b. results from elevated estrogen levels in 40- to 50-year-old females.c. occurs because too many follicles develop during each cycle.d. results when follicles develop but contain no oocytes.e. occurs because FSH and LH levels decline.
The function of the placental hormone human placentallactogen (hPL) is to ________.a. prepare the breasts for lactationb. nourish the placentac. regulate the menstrual cycled. all of the above
The luteinizing hormoneA. Is critical for progesterone to be producedB. Is important for ovulation to occurC. Comes from the ovaryD. A, BE. A, B, C
What statement best explains the role of progesterone in menstruation?a. Produces corpus luteumb. It prepares the uterus for menstruationc. It is a steroidal hormone that results in some significant endometrial changesd. Initiate this phase by the formation of the corpus luteumWhich of the following is/are NOT a function of progesterone and estrogen:a. Inhibits the production of LH and FSHb. Causes the hypothalamus to release gonadotropin releasing hormonec. Maintains the endometrium for pregnancyd. Causes the follicle to mature into a graafian follicle
Identify 3 effects of Human Placental Lactogen (HPL) in pregnancy. Select one or more: O a. This helps to ensure the endometrium is ready to receive the implantation of the embryo O b. Higher levels of this are noted with multiple gestations O c. Reduces maternal insulin sensitivity leading to an increase in maternal blood glucose levels O d. Decreases maternal glucose utilisation, which helps ensure adequate fetal nutrition
Menopause is characterized primarily bya. primary ovarian failure.b. loss of estrogen secretion from the ovary due to a decrease in LH.c. loss of estrogen secretion from the ovary due to a decrease in FSH.d. a decrease in FSH and LH due to increased inhibin.e. a decrease in FSH and LH due to a decrease in GnRH pulses.
Which of the following is a false statement? G Q O With oral contraceptives, there is increased risk of coronary artery disease and stroke in smokers of all ages, but especially after age 35 O It is prudent to use contraception for one full year after the last menstrual period when one is perimenopausal O Estrogen therapy alleviates or eliminates hot flashes and may be useful short term if symptoms are debilitating O Hot flashes occur in all women during the perimenopausal years
1. This hormone stimulates the thickening of the endometrium and can inhibit FSH and LH release A. Progesterone B. Estrogen C. Estradiol 2. The hormone is secreted and initiate the appearance of the secondary sex characteristics in females. A. Progesterone B. Estrogen C. Estradiol 3. The reproductive hormone in females that stimulate the thickening of the endometrium, ovulation and calcium absorption. A. Progesterone B. Estrogen C. Estradiol
MALE FEMALE Main Reproductive Organ terter vagina iuterur FOlopian Hube and ovariev Hormones Released Physiological Changes/Secondary Sex Characteristics Developed Study the different roles of hormones listed below. Write M if it applies only to Males, F if it applies only to Females and BOTH if it applies to both sexes. 1. Stimulating changes to the body during puberty. 2. Increased body hair especially on the face and in the armpits. 3. Stimulation of sperm cell production. 4. Widening of the hips. 1
Describe how a high level of hormone J is regulated by negative feedback
Spermatogenesis is governed by a. GNRH b. luteinizing hormone only c. luteinizing hormone and follicle-stimulating hormone d. GNRH, luteinizing hormone, and Sertoli cells O e. Follicle-stimulating hormone only

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10. For the boys, the release of sperm called spermarche is indicative of a. Their capacity for sexual reproduction b. Their sexual organs becoming more nature c. Their reproduction organs becoming more developed d. All of the above huoignl changes?