Question at position 6 Which glands secrete lubricating mucus into the vestibule for sexual activity?Greater vestibular glandsBulbourethral glandsSweat glandsCowper's glandsSebaceous glands

Question

Question at position 6 Which glands secrete lubricating mucus into the vestibule for sexual activity?Greater vestibular glandsBulbourethral glandsSweat glandsCowper's glandsSebaceous glands

BlackTom AI · Accepted Answer

Question at position 6 asks which glands secrete lubricating mucus into the vestibule for sexual activity.

Option 1: Greater vestibular glands. These glands, also known as Bartholin's glands, are located on either side of the vaginal opening and secrete mucus that lubricates the vestibule during sexual activity. This fits the description of lubricating mucus entering the vestibular area.

Option 2: Bulbourethral glands. These glands are part of the male reproductive system and secrete pre-ejaculate into the penile urethra to neutralize residual acidity and lubricate the urethra. They are not involved in lubrication of the female vestibule.

Option 3: Sweat glands. Sweat glands are distributed broadly over the skin and produce sweat for thermoregulation; they do not secrete mucus into the vestibule. Their function is unrelated to sexual lubrication.

Option 4: Cowper's glands. Also known as the bulbourethral glands, Cowper's glands are identical in function to the bulbourethral glands described in Option 2, and they secrete fluid into the male urethra rather than the female vestibule.

Option 5: Sebaceous glands. These glands secrete sebum, an oily substance that lubricates hair and skin rather than mucous secretions for sexual lubrication of the vestibule. Their role is skin/follicle related, not vestibular lubrication.

In summary, the description of lubricating mucus entering the vestibule during sexual activity aligns specifically with the Greater vestibular glands, while all other options refer to glands whose secretions serve different sites or purposes (male urethra, skin lubrication, or non-mucous secretions).

Question at position 6 Which glands secrete lubricating mucus into the vestibule for sexual activity?Greater vestibular glandsBulbourethral glandsSweat glandsCowper's glandsSebaceous glands单项选择题

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