Reproductive Hormones Reproductive Structures 1. FSH 6. Follicle 2. LH 7. Corpus luteum 3. Estrogen 8. Hypothalamus 9. Anterior pituitary 4. Progesterone 5. GNRH Gonadotropic hormones are released by the anterior pituitary to regulate the functions of the gonads (testis in males and ovaries in females). Use the list and select: a gonadotropic hormone the structure it stimulates in the ovaries the main hormone that is released as a result Record your answer as a three-digit number in the following order:

Reproductive Hormones Reproductive Structures 1. FSH 6. Follicle 2. LH 7. Corpus luteum 3. Estrogen 8. Hypothalamus 9. Anterior pituitary 4. Progesterone 5. GNRH Gonadotropic hormones are released by the anterior pituitary to regulate the functions of the gonads (testis in males and ovaries in females). Use the list and select: a gonadotropic hormone the structure it stimulates in the ovaries the main hormone that is released as a result Record your answer as a three-digit number in the following order:

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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FSH LH Estrogen Progesterone GnRH Follicle Corpus luteum Hypothalamus Anterior pituitary Gonadotropic hormones are released by the anterior pituitary to regulate the functions of the gonads (testis in males and ovaries in females). Use the list to select a gonadotropic hormone, the structure it stimulates in the ovaries, and the main hormone that is released by that structure as a result. (There are two possible answers.) ____ Gonadotropic hormone ____ Structure it acts on ____ Main hormone released
. Identify the endocrine organ described by each of the following statements. 1. located in the anterior neck; produces key hormones for metabolism 2. produces the hormones that are stored in the posterior pituitary 3. a mixed gland, located behind the stomach and close to the small intestine 4. paired glands suspended in the scrotum 5. bilobed gland located in the sella turcica 6. found in the pelvic cavity of the female, concerned with ova and female hormone production 7. found in the upper thorax overlying the heart; large during youth 8. found in the roof of the third ventricle of the brain 405
Hormone Day 4 Day 14 Day 21 Estrogen (pg/mL) N/A >100 <60 Progesterone (ng/mL) N/A <1.5 >15 LH (mIU/mL) <7 >15 N/A FSH (mIU/mL) <13 >15 N/A An LH level of 16 mIU/mL in a woman would normally indicate that Select one: a. new follicles are maturing b. the endometrium is shedding c. the corpus luteum is degenerating d. ovulation is occurring
Gland 1 (-) Hormone 1 Gland 2 (-) 1 Hormone 2 Hormone 3 Structure X Structure Y Hormone 4 Sperm production Hormone 5 is Select one: O a. FSH O b. LH O c. inhibin O d. testosterone O e. GNRH Hormone 5
heys The structure indicated by the black arrow is the: A kidney adrenal gland ovary D pineal gland
12. The secretion of follicle stimulating hormone (FSH) & luteinizing hormone i stimulated by which hypothalamic hormone? Corticotropic Releasing Hormone (CRH) b. Gonadotropic Releasing Hormone (GNRH) C Thyrotropic Releasing Hormone (TRH) d. Growth Hormone Releasing Hormone (GHRH) e. Adrenocorticotropic hormone (ACTH) 13. The increased secretion of oxytodn (OT) during labor is an example of what? a Negative feedback loop b. Positive feedback loop C Homeostasis d. Set point stability e. Natural selection
Sertoli cells produce androgen binding protein. The purpose of this androgen binding protein is to : (select one) a. Transport testosterone to the developing germ cells b. Increase the clearance rate of testosterone c. Prevent the germs cells being exposed to toxic concentrations of testosterone d. Manufacture androgens e. Transport testosterone to the capillaries
What are main symptoms of prolactin oversecretion? How can this condition be treated? Give some examples of medications that can increase prolactin secretion. Briefly present what regiments of menopausal hormone replacement are in use? What is the common usage of testosterone replacement?
1. Follicle-Stimulating Hormone (FSH) 2. Luteinizing Hormone (LH) 3. Arenocorticotropic Hormone (ACTH) 4. Thyroid Stimulating Hormone (TSH) 5. Prolactin (PRL) 6. Growth Hormone (GH) A. Follicle-Stimulating Hormone (FSH) B. Luteinizing Hormone (LH) kisspeptin Hypothalamus Anterior Pituitary Gland FSH = CAMP LH = CAMP Testes Males: protein integrates nutrient, endocrine & environmental signals to release GnRH in 60-90 min intervals Luteinizing Hormone LH 1. LH stimulates secretion of Gonadotropin Releasing Hormone GNRH testosterone Follicle Stimulating Hormone FSH 1.FSH stimulates Sperm production 2.FSH stimulates secretion of inhibits the release of FSH inhibin 3.FSH stimulates release of androgen binding protein (ABP) which binds to testosterone to enhance spermatogenesis) hormone that in fetus TESTOSTERONE then stimulates: 1. Dev of External genitalia At puberty: 2. Sexual drive = libido 3. Sexual behaviors Secondary sexual characteristics (ex: hair 4. Dev and maintenance of male…
Identify 1 effect of the hormone Inhibin in pregnancy. Select one: O a. This inhibits the secretion of follicle stimulating hormaone by the anterior pituitary gland - preventing ovulation O b. It is know to mediate the haemodynamic changes that occur during pregnancy such as; increased cardiac output, increased renal flow, increased arterial compliance 0 с. This influences the transamniotic waste transfer from the mother to the fetus side
Hypothalamus Anterior pituitary Decreased negative feedback inhibition and (Day 1] (Day 28] Ovaries Corpus luteum regresses Increased sensitivity of follicles to Ovaries Growth of follicles Anterior pituitary Positive feedback Anterior pituitary Hypothalamus surge Negative feedback Ovaries Empty follicle becomes a Ovulation [Day 14] corpus luteum
Name the hormones produced by follicle cells of the ovarian follicle and the corpus luteum.