(3ai)
Mycobacterium tuberculosis —-> Human ,mycobacterium bovis ——> Animal

(3aii)
(i)breathing in an infected air or dust
(ii)flies also carry the germs to our food
(iii)personal contact with an infected person
(iv)drinking infected water or eating an infected food such as meat or milk of an infected cow

(3aiii)
(i)The bones: There may be spinal pain and joint destruction.
(ii)The brain: It can lead to meningitis.
(iii)The liver and kidneys: It can impair the waste filtration functions and lead to blood in the urine.

(3aiv)
(i)preventing people with latent TB from developing active, and infectious, TB disease.
(ii)the use of respirators and masks, which means preventing the transmission of TB in such settings as hospitals & prisons.
(iii)The pasteurization of milk also helps to prevent humans from getting bovine TB

(3b)
(i)Avoid close contact with others.
(ii)Sleep in a room away from other family members.
(iii))Ventilate your room regularly.

HEALTH SCIENCE THEORY ANSWERS
(4ai)
(i) Dislocation: is an injury that causes the ends of your bones out of position within a joint. Common dislocations include ankles, knees, shoulders, hips, elbows, fingers and even your jaw.

(ii) Sprain: A sprain involves the ligaments, otherwise known as the fibrous tissues that connect two bones together in your joints.

(4aii)
(i) Severe pain, which may worsen with movement
(ii) Swelling

(4b)
(i) Depression: When we are sad or depressed we see these substances as a way to forget and feel happier is to abuse drugs
(ii) Curiosity: because we are curious and want to know what it feels like so to achieve so we abuse drugs.

(4c)
(i) Confused thinking or reduced ability to concentrate
(ii) Excessive fears or worries, or extreme feelings of guilt
(iii) Extreme mood changes of highs and lows

(4d)
(i) Schools
(ii) Hospitals/Clinics
(iii) Public/Community Health Agencies
(iv) Business/Industry (Worksite

(5ai)
Prostitution is the business or practice of engaging in sexual activity in exchange for payment. Prostitution is sometimes described as sexual services, commercial sex or, colloquially, hooking.

(5aii)
(i) Lack of Parental Care
(ii) Sexual Addiction and poverty
(iii) Unemployment

(5b)
(i) It help to prevent fat accumulation
(ii) It help to build the body
(iii) It makes us to be physically fit
(iv) It reduces obesity

(5c)
(i) Personal hygiene
(ii) Child nutrition
(iii) Routine medical checks-up for family member

(5di)
UNICEF: United Nations International Children’s Emergency Fund

(5dii)
FAO: Food and Agriculture Organization of the United Nations.

(5ei)
Family: Family consists of the people who support and love you, and the people you can confide in and trust. In other words family is a group of people who are related to each other, such as a mother, a father, and their children

(5eii)
(a) Polyandry: Is the practice or condition of being married to more than one husband at the same time

(b) Sororate: Is a marriage is a type of marriage in which a husband engages in marriage or sexual relations with the sister of his wife, usually after the death of his wife or if his wife has proven infertile.

HEALTH-EDUCATION/SCI-OBJ!
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HEALTH-EDUCATION/SCI-OBJ!
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