---

Question 1

(1a) Definition of Respiration

Respiration is the process by which living cells release energy from food.

(1b) Ways to Maintain a Healthy Respiratory System (Any 3)

• Avoid smoking.
• Exercise regularly.
• Avoid dusty and polluted environments.
• Eat a balanced diet.
• Avoid inhaling harmful chemicals.
• Go for regular medical checkups.

---

Question 2

(2a) Definition of Drug Addiction

Drug addiction is the state in which a person becomes dependent on drugs and cannot stop using them despite harmful effects.

(2b) Definition of Rehabilitation

Rehabilitation is the process of helping a person recover from drug addiction or illness and return to normal life.

---

Question 3

(3a) Effects of Improper Refuse Disposal (Any 3)

• It causes environmental pollution.
• It spreads diseases.
• It blocks drainage channels and causes flooding.
• It produces bad odour.
• It attracts flies, rats and other pests.
• It makes the environment untidy.

(3b) Effects of Improper Chemical/Pesticide Disposal (Any 3)

• It can poison humans and animals.
• It pollutes the environment.
• It can kill useful insects and organisms.
• It contaminates water and soil.
• It can cause health problems such as cancer and skin irritation.
• It reduces soil fertility.

---

Question 4

(4a)(i) Definition of Mental Health

Mental health is a state of psychological well-being where an individual can cope with stress, work productively, and contribute to their community.

(4a)(ii) Ways to Maintain Good Mental Health (Any 3)

• Exercising regularly.
• Seeking counselling/therapy.
• Maintaining social relationships.

(4b) Causes of Obesity (Any 3)

• Overeating/poor diet.
• Lack of physical activity.
• Genetic factors.

---

Question 5

(5a) Definition of Health Insurance

Health insurance is an arrangement in which a person or organization pays for medical expenses through regular contributions or premiums.

(5b) Expenses Covered by Health Insurance (Any 2)

• Hospital bills.
• Cost of drugs and treatment.
• Surgical operation expenses.
• Laboratory test charges.
• Maternity care expenses.
• Cost of medical checkups.

---

Question 6

(6) Postural Defects (Any 2)

• Kyphosis.
• Lordosis.
• Scoliosis.
• Flat foot.
• Bow legs.
• Knock knees.

🔄 More answers loading… Keep refreshing this page for live updates.

Question 7

(7a) Class of Food Item

The class of food item is protein.

(7b) End Product After Digestion

The end product after digestion of protein is amino acids.

(7c) Functions of Protein in the Body (Any 4)

• It helps in growth of the body.
• It repairs worn-out tissues.
• It helps in the formation of enzymes and hormones.
• It helps in building body tissues and muscles.
• It helps in the production of antibodies.
• It provides energy when needed.
• It helps in maintaining healthy skin and hair.
• It supports proper body functioning.

(7d) Other Classes of Food (Any 4)

• Carbohydrates.
• Fats and oils.
• Vitamins.
• Minerals.

(7e) Stages of Digestion (Any 4)

• Ingestion.
• Digestion.
• Absorption.
• Assimilation.

(7f) Enzymes That Digest Protein (Any 4)

• Pepsin.
• Trypsin.
• Erepsin.
• Peptidase.

(7g) Definition of Assimilation

Assimilation is the process by which digested food substances are used by the body cells for growth, repair and energy production.

---

Question 8

(8a) What STI Stands For

Sexually Transmitted Infections (STIs)

(8b) Examples of STIs (Any 4)

• HIV/AIDS
• Gonorrhoea
• Syphilis
• Chlamydia

(8c) Ways HIV/AIDS is Transmitted (Any 4)

• Blood transfusion.
• Sharing sharp objects (needles).
• Mother to child during birth.
• Breastfeeding.

(8d) Prevention of STIs (Any 4)

• Abstinence.
• Use of condoms.
• Be faithful to one partner.
• Avoid sharing sharp objects.

(8e) Causative Organisms of STIs

• HIV/AIDS — HIV (virus)
• Syphilis — Treponema pallidum (bacterium)
• Gonorrhoea — Neisseria gonorrhoeae (bacterium)
• Chlamydia — Chlamydia trachomatis (bacterium)

(8f) Effects of STIs on Unborn Babies (Any 3)

• Stillbirth.
• Premature birth.
• Blindness/eye infections in the newborn.

---

Question 9

(9a) What is a Quack?

A quack is a person who falsely claims to have medical knowledge or ability to treat diseases.

(9b) Characteristics of a Quack (Any 4)

• Claims to cure all diseases.
• Has no medical qualifications.
• Sells unproven/fake medicines.
• Motivated by profit, not patient welfare.

(9c) Practice Associated with Quacks

Drug abuse/self-medication.

(9d) Effects of Drug Abuse (Any 4)

• Addiction/dependence.
• Organ damage (liver, kidney).
• Death.
• Mental/psychological disorders.

(9e) Causes of Drug Abuse (Any 4)

• Peer pressure.
• Stress/depression.
• Poverty.
• Ignorance/lack of education.

(9f) Control of Drug Abuse (Any 4)

• Public education/awareness campaigns.
• Strict laws against drug peddlers.
• Counselling services.
• Parental guidance.

(9g) Definition of Nostrum

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

---