Question

In older men, what is the pathophysiological basis for the decline in levels of testosterone caused...

In older men, what is the pathophysiological basis for the decline in levels of testosterone caused by andropause?

Homework Answers

Answer #1

Although the exact reason of age related male andropause is not well established, some possible pathology may be as follows:

- Decreased rate of production by testes due to reduction in size and weight of testes with age.

- increased level of stress, genetic and metabolic disorders, testicular trauma and some critical illness.

- Chronic illness, some particular medication and chronic substance use may also be the reason.

- Obesity, malnutrition, physical stress and previous surgery.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
the makers of a new hormone treatment claim that it will raise testosterone levels in men...
the makers of a new hormone treatment claim that it will raise testosterone levels in men after one treatment. six subjects were chosen for treatment. the table below summarizes the subjects intial testosterone levels and their levels after one treatment. test the manufactures claim at the a=0.01 level here sd=16.55 find H0 H1 CV and Test Statistic before 256 365 650 450 320 480 after 305 380 660 470 360 490
A study of Osteoporosis in men with hyperpropactinemic hypogonadism reported the serum testosterone for 6 men...
A study of Osteoporosis in men with hyperpropactinemic hypogonadism reported the serum testosterone for 6 men before and after treatment with surgery. These testosterone levels are shown in the table below. Do the data provide evidence that the population testeosterone mean before treatment differs from the population testosterone mean after treatment? Use 0.05 significance level. Pretreatment and post treatment serum testosterone (ng/dl) for men with hyperprolactinemic hypogonadism. Patient # Before Treatment After Treatment 1 127 501 2 58 250 3...
The average testosterone level for men is 680 ng/dL. She wants to determine whether going to...
The average testosterone level for men is 680 ng/dL. She wants to determine whether going to the gym is associated with increased testosterone levels. She studies 100 men: 50 regularly go to the gym and 50 do not. For each of these groups (gym, no gym), she determines how many have testosterone >680, and how many ≤680 ng/dL. A Chi-square. B. 1-sample t-test C. 2-sample paired t-test D. 2-sample unpaired t-test E. F-test. D. None of the above
What would lab results reveal about the testosterone and dihydrotestosterone levels in a Guevedoces person (mutation...
What would lab results reveal about the testosterone and dihydrotestosterone levels in a Guevedoces person (mutation in SRD5A2) during puberty?
Studies have linked high levels of testosterone to increased risks of prostate cancer, but testosterone also...
Studies have linked high levels of testosterone to increased risks of prostate cancer, but testosterone also provides mating advantages to males. Given your understanding of how evolution works, what is the most plausible interpretation of this situation? Select one: a. Sexual selection can favor traits that inflict survival costs if those traits sufficiently increase mating success. b. Selection must now be in the process of decreasing male testosterone. c. In terms of the survival of the species, it doesn’t matter...
A population of 9,000 men 45 years of age or older was examined in January 2010....
A population of 9,000 men 45 years of age or older was examined in January 2010. Of these, 5,000 lived in areas where they were exposed to high levels of air pollution and 4,000 lived in areas with low levels of air pollution. At the initial examination, 150 cases of chronic bronchitis were discovered; 100 among participants living in areas with high levels of air pollution and 50 among those in areas with low pollution. All the men initially examined...
Are older men shorter than younger men? According to the National Health Statistics Reports, the mean...
Are older men shorter than younger men? According to the National Health Statistics Reports, the mean height for US men is 69.4 inches. In a sample of 300 men between the ages of 60 and 69, the mean height was 69 inches. Public Health officials want to determine whether the mean height for older men is less than the mean height of all adult men. Assume that the population standard deviation is σ = 2.84. a) Write the hypothesis test....
Suppose 62% of the young men surveyed exercise on a daily basis, 48% play video games...
Suppose 62% of the young men surveyed exercise on a daily basis, 48% play video games each day, and 22% do both. (a) What percentage of young men exercise or play video games on a daily basis? (b) What percentage of young men do not do either of these activities on a daily basis? (c) Based on this survey, if a young man plays video games each day, what is the probability he exercises each day?
Dr. Muehl did her doctoral research on Medicare, specifically investigating whether older women and men receive...
Dr. Muehl did her doctoral research on Medicare, specifically investigating whether older women and men receive the same Medicare services that are included for both genders. She found that women do not receive as much service as men. What theory guides her research? A. continuity theory B. political economy C. activity theory D. disengagement theory E. functionalism
1. Why is the lynx called a specialist? 2. What caused the decline of the lynx...
1. Why is the lynx called a specialist? 2. What caused the decline of the lynx population? 3. How does saving the lynx maintain biodiversity? 4. Given the introductory paragraph, suggest a way that the lynx population could be saved: 6. Why do environmentalists involve local people when releasing the cats? 7. Look at the lynx on the first page. Imagine you are in a class where the lynx was being released. What name would you give it?   8. Why...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT