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B. Learning Task 2: On the line before the given, write E if it is an EXTERNAL ORGAN; I if is an INTERNAL ORGAN. (If you have no personal copy, write the answer in your Science notebook.)

1. bulb urethral glands

2. ejaculatory duct

3. epididymis

4. penis

5. prostate gland

6. seminal vesicle

7. scrotum

8. testicle

9. urethra

10. vas deferens




C. Learning Task 3: Draw a happy face before the number that shows proper care of the reproductive system; draw sad face before the item that does not. (Use paper or Science notebook for your answer.)


(1) Smoking or taking illegal drugs

(2) Maintaining a healthy or accepted weight

(3) Drinking plenty of water and fresh fruit juices

(4) Engaging in regular exercise, and premarital sex

(5) Maintaining clean bedroom, bathroom and comfort room



D. Learning Task 4: Write the letter of the correct answer on the space provided.


1. What is the external sex organ of males that has columns of erectile tissue filled with blood? ____________

a. Epididymis

b. penis

c. scrotum

d. testicle


2. Where is sperm made? _____________

a. Within the testicles.

b. In a special gland at the base of the penis.

c. Inside a specialized series of tubes located within the pelvis.

d. In the coiled tubes that rest on the backside of each testicle.


3. Why are the testicles kept outside of the body? _______________

a. The testicles cushion the penis and stop it from hanging too low.

b. The cooler temperature is vital in the manufacture of sperm.

c. The hotter temperature is necessary for the production of spermatozoa.

d. Earlier in human evolution, visible testicles helped males to attract females.


4. What is the most important male sex hormone? _____________

a. Estrogen

b. Progesterone

c. Sperms

d. Testosterone


5. Which structures control the production of male sex hormones? ____________

a. The testicles, and the hypothalamus.

b. The testicles, adrenal glands, and the brain stem.

c. The testicles, spinal cord, and the cerebral cortex.

d. The testicles, the pituitary gland, and the hypothalamus.

Sagot :

Bisitahin muli kami para sa mga pinakabagong at maaasahang mga sagot. Lagi kaming handang tulungan ka sa iyong mga pangangailangan sa impormasyon. Umaasa kaming nahanap mo ang hinahanap mo. Huwag mag-atubiling bumalik sa amin para sa higit pang mga sagot at napapanahong impormasyon. Bumalik sa Imhr.ca para sa karagdagang kaalaman at kasagutan mula sa mga eksperto.