Which hormone, found in both males and females, can cause a lack of interest in sex...
Which hormone, found in both males and females, can cause a lack of interest in sex if the levels of this hormone fall too low? a. glucose b. leptin c. estrogen d. testosterone
Homework Answers
d) Testosterone
Testosterone is found in both males and females and it can be seen that a fluctuation or imbalance in the level of testosterone is associated with decreases libido in both sexes, and predominantly in the case of males.
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Which hormone, found in both males and females, can cause a lack
of interest in sex...
A number of different genetic variations can result in differences in sex differentiation, such that there are biological females who are genetically 46, XY and biological males who are 46, Xx. O...
A number of different genetic variations can result in differences in sex differentiation, such that there are biological females who are genetically 46, XY and biological males who are 46, Xx. One example of this is 46, xx SRY-negative males. These individuals do not have an SRY gene in their genome, but often have mutations or other conditions such that they cannot respond to estrogen where testosterone is produced at high levels even without SRY, or other signals are altered...
In birds with a ZZ-ZW sex determination system, males are ZZ and females are ZW. Which...
In birds with a ZZ-ZW sex determination system, males are ZZ and females are ZW. Which is the heterogametic sex? Group of answer choices a Females b Neither males nor females c Both males and females d Males
In a ZZ-ZW sex determination system, males are ZZ and females are ZW. Which sex is...
In a ZZ-ZW sex determination system, males are ZZ and females are ZW. Which sex is going to be most affected by mutations on the Z chromosome? Group of answer choices a Males will be more affected b Females will be more affected c Additional information is needed to answer this question d Females and males will be equally affected
Obesity in adult males is associated with lower levels of sex hormone. A study investigated a...
Obesity in adult males is associated with lower levels of sex hormone. A study investigated a possible link between obesity and plasma testosterone concentrations in adolescent males between the ages of 14 and 20 years. Plasma testosterone level is measured in nanomoles per liter of blood (nmol/1) for a sample of 25 obese adolescent males. The sample mean is 0.26 nmol/l, and the sample standard deviation is 0.11 nmol/l a) What distribution does the mean testosterone level in the sample...
Question 13 During the ovarian cycle, which hormone is responsible for the growth of follicles in...
Question 13 During the ovarian cycle, which hormone is responsible for the growth of follicles in females? (2 points) a. Follicle-stimulating hormone (FSH) b. Luteinizing hormone (LH) c. Estrogen d. Progesterone Question 14 Without which of the following, ovulation will not occur? (3 points) a. Follicle-stimulating hormone b. Testosterone c. Progesterone d. Luteinizing hormone Question 17 What is the function of the corpus luteum during the luteal phase of the ovarian cycle? (3 points) a. Secretes human chorionic gonadotropin in...
Which combination of hormones helps a mother to produce milk and nurse her baby? A. Prolactin...
Which combination of hormones helps a mother to produce milk and nurse her baby? A. Prolactin and calcitrone. B. Oxytocin and prolactin. C. Follicle stimulating hormone and luteinizing hormone D. Luteinizing hormone and oxytocin. E. Oxytocin, prolactin and luteinizing hormone. Which of the following have nontropic effects only? A. FSH B. LH C. MSH D. ACTH E. TSH All of the following are steroid hormones except A. Androgen. B. Cortisol. c. Estrogen. D. Testosterone. E. Insulin Which of the following...
A sex-linked gene is traditionally... Multiple Choice A. a gene that is turned on (makes protein)...
A sex-linked gene is traditionally... Multiple Choice A. a gene that is turned on (makes protein) only when the female hormone estrogen is present. B. a gene on the X chromosome that encodes traits seen only in females. C. a gene found on any chromosome; they are X-shaped when they are metaphase chromosomes. D. a gene that encodes traits seen only in females. E. a gene on the X chromosome. In fruit flies, white eyes is caused by a sex-linked...
7. Gonadot ropin-releasing hormone (GnRH) causes the release of what hormone A. Leuteinizing hormone (LH) B....
7. Gonadot ropin-releasing hormone (GnRH) causes the release of what hormone A. Leuteinizing hormone (LH) B. Thyroid-stimulating hormone (TSH) C. Somatostatin D. Growth hormone (GH) emzyme converts an inactive hormone called Anglotensinogen to A. ACE; Renin B. Renin; ACE 、C. Angiotensin I; ACE D. Renin; Angiotensin I 9. Which of the following is not a function of semen: A. Increases pH of reproductive tracts B. Causes secretion of testosterone C. Provides energy for sperm D. Activation and capacitation of sperm...
Decreasing levels of cause the endometrium to be sloughed off during menstruation. Select one: O a....
Decreasing levels of cause the endometrium to be sloughed off during menstruation. Select one: O a. progesterone o b. estrogen O C. LH O d. FSH Clear my choice Which hormone is responsible for ovulation of a mature egg in a female? Select one O a testosterone + b LH O c. FSH O d. estrogen Clear my choice
11. Regarding the reflex pathway for parathyroid hormone (PTH) release, place the following statements in the...
11. Regarding the reflex pathway for parathyroid hormone (PTH) release, place the following statements in the proper sequence. a. calcium levels increase b. parathyroid hormone is sent to effector organs C. parathyroid cells detects deviation d. parathyroid cell initiates a response e. kidneys reabsorb calcium f. calcium levels decrease 12. List two reasons (besides strong bones) why Ca" is important to regulate 13. A decrease in plasma glucose is detected by the pancreas, the pancreas formulates a response, alpha cells...
A number of different genetic variations can result in differences in sex differentiation, such that there are biological females who are genetically 46, XY and biological males who are 46, Xx. One example of this is 46, xx SRY-negative males. These individuals do not have an SRY gene in their genome, but often have mutations or other conditions such that they cannot respond to estrogen where testosterone is produced at high levels even without SRY, or other signals are altered...
Obesity in adult males is associated with lower levels of sex hormone. A study investigated a possible link between obesity and plasma testosterone concentrations in adolescent males between the ages of 14 and 20 years. Plasma testosterone level is measured in nanomoles per liter of blood (nmol/1) for a sample of 25 obese adolescent males. The sample mean is 0.26 nmol/l, and the sample standard deviation is 0.11 nmol/l a) What distribution does the mean testosterone level in the sample...
Which combination of hormones helps a mother to produce milk and nurse her baby? A. Prolactin and calcitrone. B. Oxytocin and prolactin. C. Follicle stimulating hormone and luteinizing hormone D. Luteinizing hormone and oxytocin. E. Oxytocin, prolactin and luteinizing hormone. Which of the following have nontropic effects only? A. FSH B. LH C. MSH D. ACTH E. TSH All of the following are steroid hormones except A. Androgen. B. Cortisol. c. Estrogen. D. Testosterone. E. Insulin Which of the following...
7. Gonadot ropin-releasing hormone (GnRH) causes the release of what hormone A. Leuteinizing hormone (LH) B. Thyroid-stimulating hormone (TSH) C. Somatostatin D. Growth hormone (GH) emzyme converts an inactive hormone called Anglotensinogen to A. ACE; Renin B. Renin; ACE 、C. Angiotensin I; ACE D. Renin; Angiotensin I 9. Which of the following is not a function of semen: A. Increases pH of reproductive tracts B. Causes secretion of testosterone C. Provides energy for sperm D. Activation and capacitation of sperm...
Decreasing levels of cause the endometrium to be sloughed off during menstruation. Select one: O a. progesterone o b. estrogen O C. LH O d. FSH Clear my choice Which hormone is responsible for ovulation of a mature egg in a female? Select one O a testosterone + b LH O c. FSH O d. estrogen Clear my choice
11. Regarding the reflex pathway for parathyroid hormone (PTH) release, place the following statements in the proper sequence. a. calcium levels increase b. parathyroid hormone is sent to effector organs C. parathyroid cells detects deviation d. parathyroid cell initiates a response e. kidneys reabsorb calcium f. calcium levels decrease 12. List two reasons (besides strong bones) why Ca" is important to regulate 13. A decrease in plasma glucose is detected by the pancreas, the pancreas formulates a response, alpha cells...
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