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Difficulty: MediumReproductive Systems and Processes in Organisms

Match each mammalian reproductive structure or cell type on the left with its correct physiological function on the right.

  • Prostate glandSecretes an alkaline fluid that neutralizes acidity and enhances sperm motility
  • Cowper's glandSecretes mucus that lubricates the urethra and neutralizes acidic urine traces prior to ejaculation
  • Sertoli cellsProvides mechanical support and nutrients to developing germ cells during spermatogenesis
  • Corpus luteumSecretes progesterone to maintain the vascularized uterine lining post-ovulation

Answer

Prostate gland matches with alkaline fluid secretion for neutralizing acidity; Cowper's gland matches with urethral lubrication and acid neutralization; Sertoli cells match with providing nourishment to developing sperm; Corpus luteum matches with progesterone production for endometrial maintenance.
Each structure is correctly aligned with its biological role: the prostate gland provides alkaline fluid to neutralize acidity in the tract, Cowper's gland releases pre-ejaculatory lubricating mucus, Sertoli cells nourish germ cells during spermatogenesis, and the corpus luteum produces progesterone to maintain the endometrium.

Step-by-Step Solution

1
Identify the primary secretion and function of male accessory glands.
The prostate gland secretes an alkaline fluid to neutralize acidity and promote sperm motility, whereas Cowper's gland secretes pre-ejaculatory mucus to neutralize urine traces and lubricate the urethra.
Male accessory glands contribute fluid components that optimize semen pH and lubricate reproductive tracts.
2
Analyze the nutritive and supporting cells in testicular tissue.
Sertoli cells act as nurse cells within the seminiferous tubules, supplying metabolic nutrients to germ cells during spermatogenesis.
Spermatids require specialized cell support to successfully mature into spermatozoa.
3
Determine the endocrine function of post-ovulatory ovarian structures.
The corpus luteum secretes progesterone to sustain the vascular uterine lining required for potential embryo implantation.
Progesterone maintains endometrial thickness and prevents premature menstruation during early gestation.

Key Concept

Functions of mammalian male accessory glands, testicular nurse cells, and female luteal tissue
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Topics

Reproductive Systems and Processes in Organisms

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