Chapter 26 – Male Genitalia Vocabulary

Vocabulary flashcards summarizing key terms and concepts from the lecture on male genitalia, age-related changes, prostate cancer, testicular self-examination, and common abnormalities.

Penis

External male reproductive organ that delivers urine and semen to the outside of the body.

Scrotum

Pouch of skin containing the testes; may enlarge and droop with aging and show fewer rugae.

Testes

Male gonads that produce sperm and testosterone; should feel smooth and uniform on palpation.

Spermatic Cord

Bundle of nerves, ducts, and blood vessels connecting the testes to the abdominal cavity.

Inguinal Area (Groin)

Region where abdominal contents can protrude, forming hernias.

Anus/Rectum

Distal portion of the gastrointestinal tract involved in fecal elimination; assessed during prostate exam.

Prostate

Gland surrounding the urethra below the bladder; produces seminal fluid and can develop cancer or benign hypertrophy.

Age-related Scrotal Change

With aging, the scrotum enlarges, droops, and shows fewer rugae.

Erectile Dysfunction (Age-related)

Increasing difficulty achieving or maintaining an erection as men age.

Prostate Cancer

Second most common cancer in men and a leading cause of male cancer deaths.

PSA Test

Prostate-specific antigen blood test; may rise with prostate cancer, benign hypertrophy, or inflammation; routine screening not recommended before age 50 unless symptomatic.

Prostate Biopsy

Removal of small prostate tissue samples to confirm or rule out cancer.

Risk Factors for Prostate Cancer

50 years old, African American race, family history, and excessive alcohol (ETOH) use.

Symptoms of Prostate Cancer

Trouble urinating, weak urine stream, blood in semen or urine, leg swelling, bone pain, and erectile dysfunction.

Testicular Self-Examination (TSE)

Monthly palpation of testes for smooth, uniform texture; detects pea-sized lumps indicating infection or tumor growth.

Phimosis

Condition in which the foreskin cannot be retracted over the glans penis.

Hypospadias

Urinary meatus opens on the ventral (underside) surface of the penis.

Epispadias

Urinary meatus opens on the dorsal (upper) surface of the penis.

Hydrocele

Serous fluid accumulation in the scrotum causing enlargement.

Hematocele

Collection of blood within the scrotal sac leading to swelling.

Inguinal Hernia

Protrusion of bowel through the inguinal canal into the scrotum, enlarging the scrotum.