BIOS 256 Week 6 Case Study

BIOS 256 Week 6 Case Study

Student Name

Chamberlain University

BIOS-256: Anatomy & Physiology IV with Lab

Prof. Name

Date

Case Study: Reproductive System

Required Resources

To complete this case study activity, you will need to review:

• Your course textbook

• Weekly learning concepts

• At least one scholarly source

Scenario/Summary

History:
A 26-year-old woman presents with the absence of menstrual periods for the past three months. She is not currently using any form of contraception.

Physical Examination:
Her body mass index (BMI) is 28, which places her in the overweight category. On examination, she has moderate acne on her face along with an increased presence of coarse, dark hair above her upper lip and on her chest.

Laboratory Findings:
A pregnancy test result is negative. Hormonal studies show normal prolactin, follicle-stimulating hormone (FSH), and thyroid function. However, luteinizing hormone (LH) and testosterone levels are mildly elevated.

Assessment:
Based on her clinical presentation and test results, the suspected diagnosis is Polycystic Ovarian Syndrome (PCOS). This condition is often associated with hirsutism (increased male-pattern hair growth), anovulation (absence of ovulation), and irregular or absent menstrual cycles.

Deliverables

Answer the following questions based on the case scenario and relevant scholarly resources.

1. Describe 3 Effects of Estrogen on the Body

Estrogen plays a central role in regulating female physiology. Within the reproductive tract, it promotes the growth and maturation of ovarian follicles and stimulates the thickening of the uterine lining to prepare for potential implantation. Estrogen also contributes to regulating the consistency of cervical mucus, which is essential for sperm transport. Beyond reproduction, estrogen is vital in the development of secondary sexual characteristics such as breast growth during puberty and pregnancy. Furthermore, it supports skin elasticity, hair growth, cognitive function, cardiovascular health, and bone density, helping to reduce the risk of osteoporosis later in life (Johns Hopkins Medicine, 2021).

2. Describe 3 Effects of Testosterone on the Body

Although commonly associated with males, testosterone also has significant effects in females. It contributes to the regulation of libido and influences ovulatory function when balanced with estrogen and FSH. Testosterone promotes muscle protein synthesis, helping to preserve muscle mass and strength. Additionally, it stimulates red blood cell production (erythropoiesis) by increasing iron utilization, ensuring proper oxygen delivery to tissues. In cases of excessive testosterone, as seen in PCOS, women may develop acne, hirsutism, or androgenic alopecia (hair thinning or baldness) (U.S. Department of Health & Human Services, 2019).

3. Predict the Consequences of Not Having Menses Due to Anovulation, Including the Effect on the Endometrial Lining

Anovulation prevents the release of a mature egg, which can lead to infertility or subfertility. Without regular ovulation, the endometrium continues to thicken under the influence of estrogen but lacks the balancing effects of progesterone. This persistent thickening can cause abnormal uterine bleeding, prolonged periods of amenorrhea, and an increased risk of endometrial hyperplasia. Over time, untreated hyperplasia may progress into endometrial carcinoma. Therefore, timely diagnosis and management of anovulatory cycles are crucial for reproductive and long-term health outcomes (England, 2021).

4. Why Was a Prolactin Level Checked? Name 2 Symptoms a Patient with a High Prolactin Level May Have

A prolactin level was ordered to evaluate possible pituitary causes of menstrual irregularity, such as prolactinoma, a benign pituitary adenoma. Elevated prolactin levels can suppress gonadotropin-releasing hormone (GnRH), thereby interfering with FSH and LH secretion and disrupting normal ovulatory cycles. Patients with hyperprolactinemia may present with galactorrhea (inappropriate milky discharge from the breasts), irregular or absent menstrual cycles, infertility, and decreased libido. In severe cases, visual disturbances or headaches may occur due to tumor enlargement (National Institute of Diabetes and Digestive and Kidney Diseases [NIDDK], 2021).

5. Research and List 2 Other Problems a Person with Polycystic Ovarian Syndrome (PCOS) May Have

PCOS is a complex endocrine disorder with wide-ranging health implications beyond reproductive issues. One common complication is insulin resistance, which often contributes to weight gain and increases the risk of type 2 diabetes. Additionally, women with PCOS are at higher risk for cardiovascular problems such as hypertension, dyslipidemia, and metabolic syndrome. Emotional and psychological issues, including depression and anxiety, are also more prevalent among women diagnosed with PCOS, further complicating their quality of life (U.S. Department of Health & Human Services, 2019).

Table of Effects

Question	Effects/Details
1. Effects of Estrogen	– Stimulates follicle growth in ovaries – Thickens and maintains uterine lining – Supports breast development and bone health
2. Effects of Testosterone	– Regulates ovulation and libido – Promotes muscle mass and strength – Enhances red blood cell production
3. Consequences of Anovulation	– Leads to infertility/subfertility – Causes endometrial thickening – Increases risk of hyperplasia and cancer
4. Symptoms of Elevated Prolactin	– Irregular or absent periods – Galactorrhea (milky breast discharge) – Reduced libido or infertility
5. Additional PCOS-Related Issues	– Insulin resistance and diabetes risk – Cardiovascular/metabolic complications

References

England, C. N. (2021). Anovulation. Women & Infants. Retrieved August 10, 2021, from https://fertility.womenandinfants.org/services/women/anovulation

Estrogen’s effects on the female body. (2021). Johns Hopkins Medicine. Retrieved August 10, 2021, from https://www.hopkinsmedicine.org/health/conditions-and-diseases/estrogens-effects-on-the-female-body

BIOS 256 Week 6 Case Study

National Institute of Diabetes and Digestive and Kidney Diseases. (2021). Prolactinoma. https://www.niddk.nih.gov/health-information/endocrine-diseases/prolactinoma

U.S. Department of Health & Human Services. (2019, April 1). Polycystic ovary syndrome. Office of Women’s Health. https://www.womenshealth.gov/a-z-topics/polycystic-ovary-syndrome