Waec 2026 Health Science Answers

HEALTH SCIENCE
01-10: BDAADBBCDC
11-20: BCCCACBBBC
21-30: ABDABBACAA
31-40: CCBDDCBCBC
41-50: DACCABABBC

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Waec 2026 Health Science Answers {Theory Solution}

(1a)
Respiration is the process by which living cells release energy from food.

(1b)
(PICK ANY THREE)
(i) Avoid smoking.
(ii) Exercise regularly.
(iii) Avoid dusty and polluted environments.
(iv) Eat a balanced diet.
(v) Avoid inhaling harmful chemicals.
(vi) Go for regular medical checkups.
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*WAEC HEALTH SCIENCE*

*NUMBER THREE*

(3a)
(PICK ANY THREE)
(i) It causes environmental pollution.
(ii) It spreads diseases.
(iii) It blocks drainage channels and causes flooding.
(iv) It produces bad odour.
(v) It attracts flies, rats and other pests.
(vi) It makes the environment untidy.

(3b)
(PICK ANY THREE)
(i) It can poison humans and animals.
(ii) It pollutes the environment.
(iii) It can kill useful insects and organisms.
(iv) It contaminates water and soil.
(v) It can cause health problems such as cancer and skin irritation.
(vi) It reduces soil fertility.
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Waec 2026 Health Science Answers

(4ai)
Mental health is the state of emotional, psychological and social well-being of an individual

(4aii)
(PICK ANY THREE)
(i) Getting proper rest and sleep.
(ii) Seeking counselling or medical help.
(iii) Participating in regular exercise and social activities.
(iv) Eating a balanced diet.
(v) Avoiding alcohol and hard drugs.
(vi) Sharing problems with trusted people.

(4b)
(PICK ANY THREE)
(i) Overeating fatty foods.
(ii) Lack of physical exercise.
(iii) Hereditary/genetic factors.
(iv) Excessive intake of sugary drinks and snacks.
(v) Lack of proper sleep.
(vi) Sedentary lifestyle/watching TV for long hours.
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(5a)
Health insurance is an arrangement in which a person or organization pays for medical expenses through regular contributions or premiums.

(5b)
(PICK ANY TWO)
(i) Hospital bills.
(ii) Cost of drugs and treatment.
(iii) Surgical operation expenses.
(iv) Laboratory test charges.
(v) Maternity care expenses.
(vi) Cost of medical checkups.
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Waec 2026 Health Science Answers

 

 

(7a) The class of food item is protein.
(7b) The end product after digestion is amino acids.
(7c) (PICK ANY FOUR)
(i) It helps in growth of the body.
(ii) It repairs worn-out tissues.
(iii) It helps in the formation of enzymes and hormones.
(iv) It helps in building body tissues and muscles.
(v) It helps in the production of antibodies.
(vi) It provides energy when needed.
(vii) It helps in maintaining healthy skin and hair.
(viii) It supports proper body functioning.

(7d)
(i) Carbohydrates.
(ii) Fats and oils.
(iii) Vitamins.
(iv) Minerals.

(7e)
(i) Ingestion.
(ii) Digestion.
(iii) Absorption.
(iv) Assimilation.

(7f)
(i) Pepsin.
(ii) Trypsin.
(iii) Erepsin.
(iv) Peptidase.

(7g)
Assimilation is the process by which digested food substances are used by the body cells for growth, repair and energy production
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(8a)
Sexually Transmitted Infections (STIs)

(8b)
(i)HIV/AIDS
(ii)Gonorrhoea
(iii)Syphilis
(iv)Chlamydia

(8c)
(i)Blood transfusion
(ii)Sharing sharp objects (needles)
(iii)Mother to child during birth
(iv)Breastfeeding

(8d)
(i)Abstinence
(ii)Use of condoms
(iii)Faithful to one partner
(iv)Avoid sharing sharp objects

(8e)
(i)HIV (virus)
(ii)Treponema pallidum (syphilis – bacterium)
(iii)Neisseria gonorrhoeae (gonorrhoea – bacterium)
(iv)Chlamydia trachomatis (bacterium)

(8f)
(i)Stillbirth
(ii)Premature birth
(iii)Blindness/eye infections in the newborn

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(9a)
A quack

(9b)
(i)Claims to cure all diseases
(ii)Has no medical qualifications
(iii)Sells unproven/fake medicines
(iv)Motivated by profit, not patient welfare

(9c)
Drug abuse/self-medication

(9d)
(i)Addiction/dependence
(ii)Organ damage (liver, kidney)
(iii)Death
(iv)Mental/psychological disorders

(9e)
(i)Peer pressure
(ii)Stress/depression
(iii)Poverty
(iv)Ignorance/lack of education

(9f)
(i)Public education/awareness campaigns
(ii)Strict laws against drug peddlers
(iii)Counselling services
(iv)Parental guidance

(9g)
Nostrum: A medicine or remedy of unproven effectiveness, often sold with exaggerated claims by quacks.
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