Question

2.

(a)
Copy and complete the table below.
Mode of
transmission
Effect
Disease
Gonorrhoea
Herpes
Chlamydia
(6)
Explain how the human body cools itself after a vigorous activity.​

Answer 1

Disease-

Gonorrhoea - The mode of transmission is Sexual Intercourse- The effect include infertility and inflammation problems.

Herpes- The mode of transmission is Sexual contact or oral transmission - The effect is reduction of immune system, sores etc.

Chlamydia- The mode of transmission is Sexual contact - The effect is infertility if left untreated, urethral infection and inflammatory diseases

The human body cools itself after a vigorous activity by dilating the skin pores which excretes water. The water then dries up and bring about a cooling sensation to the body.