1.) List five male sex hormones and explain what they do in males? 2.) In young men, the growth of facial hair begins at the same time as blood testosterone levels start to increase. From this evidence, can you conclude that testosterone causes facial hair growth? Justify your answer.
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A:
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- Anabolic steroids do most of the same things that testosterone does, but they cannot... Question 7 options: cause facial hair growth maintain the testicles cause scalp hair loss cause muscle growth cause penis growthA 38-year-old male is upset about his low sperm count and visits a “practitioner” who commonly advertises his miracle cures for sterility. In fact, the practitioner is a quack who treats conditions of low sperm count with megadoses of testosterone. Although his patients experience a huge surge in libido, their sperm count is even lower after hormone treatment; why?3. Give an example of one hormone and its effect: 4. There aren't male or female hormones--estrogen and testosterone are found in both men and women. What's the difference between Testosterone in males and females?
- A highly talented 22-year-old female college athlete has just qualified to compete in the Summer Olympics. However, when she is required to undergo laboratory testing to measure testosterone levels, she is informed that she will not be permitted to compete because her testosterone levels are “too high for a female athlete”. Further medical and genetic testing reveal that she has a condition known as Complete Androgen Insensitivity Syndrome. She promptly hires an attorney to appeal the decision. A. What is the chromosomal sex of this female athlete? B. If she were subjected to a cytological test for the presence of a Barr body or bodies, what would typically be found on such a test performed on an individual having this condition? Please EXPLAIN why this is the case.Which of the following are functions of luteinizing hormone? A. stimulation of production of estrogen B. thinning of the follicle membrane C. stimulation of follicle development D. formation and maintenance of corpus luteumGiven what you know about the effects of testosterone, explain why there is a risk of stunted growth to a young boy (pre-puberty) taking anabolic steroids (substances that have effects similar to those of testosterone).
- Teratomas in the pituitary glands are very rare tumors that occur in children and young adults. Usual symptoms of teratoma are diabetes insipidus, neurological issues, and a reduction in pituitary hormones. Which of the following correctly describes the symptoms of a 10 years-old girl with a teratoma tumor in the pituitary gland? Select one: A. Increased levels of ADH and stimulation of the development of secondary sexual characteristics. B. Increase levels of FSH and inhibition of the development of secondary sexual characteristics. C. Decreased levels of ADH and inhibition of the development of secondary sexual characteristics. D. Decreased levels of FSH and stimulation of the development of secondary sexual characteristics.Which of the following class of chemicals exerts its effects by entering cells, binding intracellular receptors, and affecting gene expression? a. Peptides b. Steroids c. Bioactive amines d. Amino acids Studies have demonstrated biological differences between adult heterosexual and adult homosexual men. Which of the following has been shown to be different between these groups? a. different pattern of cortical neuron branching b. different testosterone levels c. different size of a hypothalamic nucleus d. different estrogen levelsC. Synthesis of sex steroid hormones D. Thickening of the lining of the uterus How will you explain why men produce higher levels of testosterone than women? Testosterone is produced only by male body for sexual maturity. Testosterone is necessary for normal sexual development of females. A. В. С. Testosterone play an important role in male traits and reproductive activity. D. Testosterone play an important role in female traits and reproductive activity. Address: Elpidio Quirino Avenue, Davao City Telephone No.: (082) 2274726 - CID Office
- 1. Which of the following hormones does NOT belong? a. insulin b. corticosteroid c. parathyroid hormone d. luteinizing hormone 2. Which of the following hormones does NOT belong? a. follicle stimulating hormone b. thyroxine c. adrenocorticotropic hormone d. prolactin 3. An organ responsible for the maturation of the sperm cells. a. epididymis b. prostate gland c. vas deferens d. testis 4. An area/opening in between the uterus and the vaginal canal. a. fallopian tube b. ovary c. vaginal orifice d. cervix Clear my choice 5. Which of the following muscle tissues does NOT belong? a. muscle of the heart b. muscle in the stomach c. muscle in the forearm d. the diaphragm 6. In the process of circulation within the heart, blood coming from the right ventricle goes into the ____________ to reach the lungs for the process of gas exchange to…3. Men with prostate cancer are sometimes treated with androgen receptor antagonists (i.e., anti-androgens). As a result, compared to other (healthy) men, men treated with these antagonists are likely to have... a. High levels of gonadotropin-releasing hormone (GNRH), luteinizing hormone (LH), and testosterone b. Low levels of GNRH, LH, and testosterone c. High levels of testosterone, and low levels of GNRH and LH d. Low levels of testosterone, and high levels of GNRH and LH e. High levels of GNRH, and low levels of LH and testosteronePart 1: The hormones listed below all play a key role in male reproduction: A) Follicle Stimulating Hormone (FSH) B) Luteinising Hormone (LH) C) Testosterone Explain the function(s) of these hormones giving reference to: their origin (where they made and released from), their target (cell, tissue, or organ), their stimulatory effects, and where relevant, their inhibitory effects. Part 2: The hormones listed below are each involved in the female menstrual cycle: A) Follicle Stimulating Hormone (FSH) B) Luteinising Hormone (LH) C) Oestrogen D) Progesterone Explain the function(s) of these hormones during the different stages of the menstrual cycle (starting from the point of menstruation). You should consider the following; • their origin (where they made and released from), • their target (cell, tissue, or organ), • their stimulatory effects (and where relevant) their inhibitory effects. • when during the menstrual cycle, their concentrations peak. Completion Notes The core of…