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Waec 2022 Health Science Essay And Obj Answers

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WAEC 2022 HEALTH EDUCATION ESSAY AND OBJ ANSWERS-EXAMKING.NET
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Monday, 20th June, 2022
Health Education /Health Science 2 (Essay)
09:30am – 11:00am
Health Education /Health Science 1 (Objective)
11:00am – 12:00noon
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HEALTH EDUCATION–OBJ -EXAMKING.NET
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HEALTH EDUCATION-ESSAY-ANSWERS-EXAMKING.NET
SECTION A
Answer All Questions In This Section
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(1a)
Vital statistics is accumulated data gathered on live births, deaths, migration, foetal deaths, marriages and divorces.

(1b)
(i) Quantities and rates of births
(ii) Characteristics of births
(iii) Quantities and rates of deaths
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(2)
(i) Femur
(ii) Patella
(iii) Tibia
(iv) Fibula
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(3)
Sewage is a liquid containing wastes from households, industrial and agricultural activities discharged into water.
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(4a)
[TABULATE]

=MALES=
(i) Testes and scrotum grows
(ii) Production of sperm
(iii) Broadening of the shoulder
(iv) No menstruation occur
(v) The voice deepens

=FEMALES=
(i) Breasts grow
(ii) Production of egg
(iii) Broadening of the hips
(iv) Menstruation occurs
(v) The voice becomes sweet

(4b)
(i) Both systems have gonads that produce sperm or egg
(ii) Both systems experience maturation of their reproductive organs


(iii) Both produce an increasing number of hormones at puberty
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(5a)
(i) It prevents excessive bleeding
(ii) It prevents the entry of bacteria and other pathogens into the body

(5b)
(i) Food mixes with saliva and the enzyme amylase (found in saliva), which breaks down starch into sugars.
(ii) The tongue helps in thorough mixing of food with saliva, which helps in swallowing of food called as a bolus.
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(6a)
Marriage is a formal union , social and legal contract between two individuals that unites their lives legally, economically, and emotionally

(6b)
(i) For companionship
(ii) To signify a life-long commitment
(ii) For legal status and financial security
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SECTION B
Answer Two Questions Only
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(7a)
Epidemiology is the branch of medical science that investigates all the factors that determine the presence or absence of diseases and disorders.

(7bi)
A causative agent is an organism or chemical that is responsible for the development of a disease.

(7bii)
Transmission route is the pathway of causative agents from a source to infection of a susceptible host

(7biii)
Susceptible host is the organism that will feel the effects of the infectious disease that has traveled through the chain of infection.

(7c)
The vertebral column, also known as the spinal column, is the central axis of the skeleton in all vertebrates. The vertebral column provides attachments to muscles, supports the trunk, protects the spinal cord and nerve roots and serves as a site for haemopoiesis

(7d)
(i) Stress
(ii) Smoking
(iii) Alcohol consumption

(7e)
Orthodox medicine is a system of medicine in which medical doctors, nurses and other healthcare professionals deliver treatment for diseases and their symptoms to the patients through the use of pharmaceuticals or surgery.
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(8a)
Food nutrients are the substances in food which drive biological activity, and are essential for the human body.

(8b)
(i) Builds all parts of the body
(ii) Produces energy for the body
(iii) Reduces the risk of chronic disease
(iv) Maintains the immune system

(8c)
(i) Consumer health is a social movement which preserves the right and strength of the consumer. Consumer health encourages seller and merchant to protect health of consumer by providing quality product and services.

(ii) Consumer education is the preparation of an individual to be capable of making informed decisions when it comes to purchasing products in a consumer culture.

(8di)
(i) Right to safety
(ii) Right to Information
(iii) Right to value for money
(iv) Right to consumer education

(8dii)
(i) Barrier method
(ii) Hormonal contraception
(iii) Emergency contraception
(iv) Long-acting reversible contraception
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