Male reproductive system anatomy diagram with a word bank for labeling.

The image you've provided is a labeled diagram of the male reproductive system, with a word bank listing 22 anatomical structures. The task appears to be labeling the diagram using the correct terms from the word bank.

Let’s go through each structure and match it with its corresponding number on the diagram, based on standard human anatomy:

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🔍 Step-by-step Labeling (from top to bottom, left to right):

We’ll identify each part by analyzing the diagram and matching it to the word bank.

1. Vas deferens – This is the tube that carries sperm from the epididymis to the ejaculatory duct. It runs upward from the testis toward the prostate.
→ Label #1

2. Urethral opening – The external opening of the urethra at the tip of the penis.
→ Label #2

3. Testis – The oval-shaped organ that produces sperm and testosterone. Located in the scrotum.
→ Label #3

4. Suspensory ligament of penis – A ligament that supports the penis. It attaches the base of the penis to the pubic symphysis.
→ Label #4

5. Sigmoid colon – Part of the large intestine, located in the lower abdomen. It's posterior to the bladder and rectum.
→ Label #5

6. Seminal vesicle – Glands that produce fluid for semen; located behind the bladder.
→ Label #6

7. Scrotum – The sac that holds the testes.
→ Label #7

8. Rectum – The final section of the digestive tract, located posterior to the prostate.
→ Label #8

9. Puboprostatic ligament – Connects the prostate gland to the pubic bone.
→ Label #9

10. Pubic bone – Part of the pelvic bone, forming the anterior part of the pelvis.
→ Label #10

11. Prostate gland – Surrounds the urethra just below the bladder.
→ Label #11

12. Perineal membrane – A tough layer of connective tissue between the prostate and the bulb of the penis.
→ Label #12

13. Penis – The external male organ used for urination and ejaculation.
→ Label #13

14. Glands penis – Likely refers to the bulbourethral glands (Cowper's glands), but this term is ambiguous. However, "glands penis" might be a mislabeling. Let’s see:
→ Possibly label #19 (Cowper's gland) — these are small glands near the base of the penis.

15. Foreskin – The fold of skin covering the glans penis.
→ Label #15

16. External urethral sphincter – A voluntary muscle around the urethra that controls urination.
→ Label #16

17. Epididymis – A coiled tube on the back of the testis where sperm mature.
→ Label #17

18. Ejaculatory duct – Formed by the union of the vas deferens and seminal vesicle duct; empties into the urethra.
→ Label #18

19. Cowper's gland – Also known as bulbourethral glands; secrete pre-ejaculate fluid. Located near the base of the penis.
→ Label #19

20. Corpus cavernosum – Two erectile columns of the penis that fill with blood during erection.
→ Label #20

21. Bladder – Stores urine before it is expelled. Located above the prostate.
→ Label #21

22. Anus – The opening of the digestive tract at the end of the rectum.
→ Label #22

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✔ Final Matching (Based on Standard Diagrams):

Here’s how the labels should correspond to the lines in the diagram (assuming standard orientation):

| Number | Structure | Location/Description |
|--------|-------------------------------|-----------------------|
| 1 | Vas deferens | From testis to prostate |
| 2 | Urethral opening | Tip of penis |
| 3 | Testis | In scrotum |
| 4 | Suspensory ligament of penis | Supports penis |
| 5 | Sigmoid colon | Behind bladder |
| 6 | Seminal vesicle | Behind bladder |
| 7 | Scrotum | External sac |
| 8 | Rectum | Below sigmoid colon |
| 9 | Puboprostatic ligament | Between prostate & pubic bone |
| 10 | Pubic bone | Anterior pelvis |
| 11 | Prostate gland | Below bladder |
| 12 | Perineal membrane | Under prostate |
| 13 | Penis | External organ |
| 14 | Glands penis | Possibly Cowper's? See note |
| 15 | Foreskin | Over glans penis |
| 16 | External urethral sphincter | Around urethra |
| 17 | Epididymis | On top of testis |
| 18 | Ejaculatory duct | Between prostate & seminal vesicle |
| 19 | Cowper's gland | Near base of penis |
| 20 | Corpus cavernosum | Erectile tissue in penis |
| 21 | Bladder | Above prostate |
| 22 | Anus | End of rectum |

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📌 Notes:

- "Glands penis" (#14) is likely a typo or mislabeling. It probably refers to Cowper’s glands, which are also listed separately as #19. Since both #14 and #19 are listed, it's possible that #14 is meant to be Cowper’s gland and #19 is redundant or vice versa.
- However, in most diagrams, Cowper’s glands are shown near the base of the penis, so #19 is correctly placed there.
- #14 may refer to bulb of penis or corpus spongiosum, but since "glands penis" isn't standard terminology, it's best to assume it's Cowper’s gland and possibly a duplication.

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✔ Solution Summary:

To solve the problem:
- Match each numbered line in the diagram to the correct anatomical structure from the word bank.
- Use your knowledge of male reproductive anatomy to place:
- Testis in the scrotum
- Vas deferens running from testis to prostate
- Prostate surrounding urethra
- Bladder above prostate
- Rectum posterior to prostate
- Penis with corpus cavernosum and urethral opening

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🧠 Tips for Remembering:

- Sperm path: Testis → Epididymis → Vas deferens → Ejaculatory duct → Urethra → Urethral opening
- Seminal fluid contributors: Seminal vesicles, prostate, Cowper’s glands
- Support structures: Suspensory ligament, puboprostatic ligament

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If you’re filling out the worksheet, write the correct name next to each number based on this guide.

Let me know if you'd like a printable version or help identifying specific parts!