5. Male Perineum

Question 1

Identify 1 -> 2

Answer 1

1. Bulbospongiosus muscle with deep perineal (investing, or Gallaudet’s) fascia removed
2. Ischiocavernosus muscle with deep perineal (investing, or Gallaudet’s) fascia removed

Question 2

Identify 3

Answer 2

3. Perineal membrane

Question 3

Identify 4

Answer 3

4. Perineal body

Question 4

Identify 5

Answer 4

5. Superficial transverse perineal muscle with deep perineal (investing, or
   Gallaudet’s) fascia removed

Question 5

Identify 6

Answer 5

6. Parts of external anal sphincter muscle (Subcutaneous; Superficial; Deep)

Question 6

Identify 7

Answer 6

7. Levator ani muscle (Pubococcygeus; Puborectalis; Iliococcygeus)

Question 7

Identify 8

Answer 7

8. Gluteus maximus muscle

Question 8

Innervation of The muscles of the male perineum?

Answer 8

They are innervated by the pudendal nerve and its branches.

Question 9

Many of these muscles of the male perineum have attachments to (1)___

→ The perineal body is a midline structure located just anterior to (2)___ and just behind (3)___

Answer 9

1. the central tendon of the perineum (perineal body).
2. the anal canal
3. the bulb of the penis.

Question 10

What are the 2 triangles can you find here?

Answer 10

an anterior urogenital triangle and a posterior anal triangle.

Question 11

(1)____ (2 muscles) cover the crus of the penis (corpus cavernosum) and the bulb of the penis (corpus spongiosum).

→ These bodies are the (2)___ tissue of the penis.

Answer 11

1. The ischiocavernosus and bulbospongiosus muscles
2. erectile

Question 12

The ischiocavernosus and bulbospongiosus muscles cover (1)___ and (2)___

→ These bodies are the erectile tissue of the penis.

Answer 12

1. the crus of the penis (corpus cavernosum)
2. the bulb of the penis (corpus spongiosum).

Question 13

Contraction of the ___ helps to evacuate any remaining urine in the spongy urethra.

Answer 13

1. The ischiocavernosus and bulbospongiosus muscles
2. erectile