Term
| The medial folds of the labia minora unite to form what structure that joins the glans clitoris |
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Definition
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Term
| The lateral folds unite ventrally over the glans clitoris and the body of clitoris to form what structure? |
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Definition
| the prepuce of clitoris (hood) |
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Term
| Posterior to the vestibule, the labia minora unite, forming a small transverse fold, called the...? |
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Definition
| the frenulum of labia minora (the fourchette). |
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Term
| The vaginal orifice is surrounded b a ring like fold of membrane known as the...? |
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Definition
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Term
| T/F: The hymen completely closes the vaginal opening. |
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Definition
| F- varies may just have a small perforation |
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Term
Identify the following of the female external perineal:
- labia majora
- mons pubis
- posterior commissure
[image] |
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Definition
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Term
| Lateral to the labia minora are two broad folds, the _____ _____, which unite anteriorly to form the mons pubis |
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Definition
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Term
| The ____ ______ overlies the inferior aspect of the pubic symphysis and is anterior to the vestibule and the clitoris. |
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Definition
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Term
| Posteriorly, the labia majora do not unite and are separated by a depression termed the _________ __________, which overlies the position of the perineal body. |
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Definition
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Term
Identify the following structures of the male perineum:
- scrotum
- raphe
- penis
- frenulum (of the glans)
- corona (of glans)
- prepuce
[image] |
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Definition
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Term
| The _____ is the male homologue of the labia majora in women? |
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Definition
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Term
| T/F: The raphe is the visible remnant of the line of fusion between the labioscrotal swellings in the fetus |
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Definition
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Term
| The base of the glans penis is expanded to form a raised circular margin AKA the... |
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Definition
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Term
| The fold of skin that coverst the glan penis is called the... |
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Definition
| This fold, known as the prepuce |
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Term
| What is removed during male circumcision? |
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Definition
The prepuce is removed during male circumcision, leaving the glans exposed.
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Term
| T/F:The superficial fascia of the urogenital triangle is continuous with similar fascia on the anterior abdominal wall. |
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Definition
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Term
| The membrano[image]us layer of the perineal fascia is called...? |
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Definition
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Term
| The major somatic nerve of the perineum is the...? |
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Definition
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Term
| The pudenal nerve originates from the sacral plexus and carries fibers from spinal cord levels ___ to ___. |
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Definition
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Term
| As it enters and courses through the perineum, it travels along the lateral wall of the ischioanal fossa in what canal? |
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Definition
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Term
| Name the 3 branches of the pudenal nerve? |
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Definition
- the inferior rectal
- and perineal nerves,
- and the dorsal nerve of penis or clitoris
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Term
| Identify the pudenal nerve and its 3 branches?[image] |
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Definition
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Term
| The inferior rectal nerve innervates and provides sensory information for what 2 areas? |
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Definition
- innervation= external anal sphincter
- sensory = skin of anal triangle
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Term
| The perineal nerve innervates the muscles of what perineal area? |
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Definition
| The superficial and deep perineal pouch muscles |
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Term
| The dorsal nerve is sensory to the glans of what organs? |
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Definition
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Term
| Visceral nerves enter the perineum by what two routes: |
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Definition
- Those to the skin, which consist mainly of postganglionic sympathetics, are delivered into the region along the pudendal nerve (pg. 465)
- Those to erectile tissues enter the region mainly by passing through the deep perineal pouch from the inferior hypogastric plexus in the pelvic cavity (pg. 469)
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Term
| What is The most significant artery of the perineum? |
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Definition
| The internal pudental artery[image] |
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Term
| The 2 branches of the internal pudendal artery includes: |
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Definition
- include the inferior rectal
- and perineal arteries
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Term
| The branches of the internal pudendal artery supply what? |
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Definition
| erectile tissues of penis and clitoris |
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Term
| The inferior rectal arteries supply what 2 anal triangle structures? |
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Definition
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Term
| Identify all the branches of the internal pudendal artery[image] |
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Definition
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Term
| 4 Branches that supply the erectile tissues in men include: |
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Definition
- the artery to the bulb of the penis,
- the urethral artery,
- the deep artery of the penis,
- and the dorsal artery of the penis
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Term
| The artery of bulb of penis has a branch that supplies what 2 structures? |
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Definition
- the bulbourethral gland and then penetrates the perineal membrane to
- supply the corpus spongiosum.
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Term
| Urethral artery supplies the... |
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Definition
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Term
| A deep artery of penis penetrates what 2 structures |
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Definition
- supply the crus
- and corpus cavernosum
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Term
| The dorsal artery of penis penetrates the...? |
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Definition
| the anterior margin of the perineal membrane to meet the dorsal surface of the body of the penis. |
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Term
Identify the following veins:
- internal pudendal veins that connect with the
- internal iliac vein in the pelvis. The exception is the
- deep dorsal vein of penis or clitoris[image]
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Definition
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