Chaper 12 Taking Good Care of My Body

Question 1

What are the main components of the nervous system?

Answer 1

Brain, spinal cord, and nerves

These components work together to control bodily functions.

Question 2

What is the primary function of the brain?

Answer 2

Controls functions such as breathing by receiving and sending signals through the nerves

The brain is responsible for processing information and coordinating actions.

Question 3

What role does the spinal cord play in the nervous system?

Answer 3

Connects the nerves from different parts of the body to the brain

The spinal cord is a crucial pathway for information traveling to and from the brain.

Question 4

What do nerves do in the nervous system?

Answer 4

Carry signals between different parts of the body

Nerves enable communication between the brain and body, facilitating responses and actions.

Question 5

Fill in the blank: The nervous system controls bodily functions by transmitting signals to and _______.

Answer 5

from different parts of our body

This transmission is essential for regulating bodily functions.

Question 6

True or False: The nervous system only consists of the brain and spinal cord.

Answer 6

False

The nervous system also includes nerves, which play important roles.

Question 7

What are the functions of the brain, spinal cord, and nerves?

Answer 7

Brain: controls breathing and processes information, Spinal cord: connects body to brain, Nerves: carry signals

Each component has a distinct but interconnected role in the nervous system.

Question 8

How does the nervous system help us perform daily functions such as digestion?

Answer 8

By transmitting signals that regulate bodily processes

The nervous system coordinates actions like digestion through communication between organs.

Question 9

What is a drug?

Answer 9

A substance that can cause changes to the functions of the body

Drugs can be medicinal or illegal, with varying effects on health.

Question 10

What are the harmful effects of drug abuse on the human nervous system?

Answer 10

Drugs can damage nerves and affect the brain

This damage can lead to long-term neurological issues.

Question 11

What is drug abuse?

Answer 11

Taking drugs in a way that harms health, including overconsuming medicinal drugs or consuming harmful drugs

Drug abuse can lead to addiction and various health problems.

Question 12

How can drugs be administered into the body?

Answer 12

Swallowed, inhaled, or injected

Each method of administration can have different effects and risks.

Question 13

What are medicinal drugs?

Answer 13

Drugs prescribed by a doctor to treat illnesses

These drugs are beneficial when used correctly but can be harmful if abused.

Question 14

What are the consequences of drug abuse on individuals?

Answer 14

Depression

Individuals may experience a range of mental health issues due to drug abuse.

Question 15

What are the consequences of drug abuse on families?

Answer 15

Physical abuse

Drug abuse can lead to increased conflict and violence within families.

Question 16

What are the consequences of drug abuse on society?

Answer 16

Crime

Drug abuse can contribute to increased crime rates and societal instability.

Question 17

What is one way to avoid drug abuse?

Answer 17

Show care and concern for personal health by avoiding drug abuse

Taking proactive steps to maintain health is crucial.

Question 18

Fill in the blank: Taking drugs in a way that harms our health is called _______.

Answer 18

drug abuse

Question 19

True or False: All drugs are harmful to our health.

Answer 19

False

Medicinal drugs can be beneficial when used appropriately.

Question 20

What should individuals do regarding the recommended amount of drugs?

Answer 20

Do not take more than directed

Following dosage instructions is essential to avoid harm.

Question 21

What psychological issue might drug abusers experience?

Answer 21

Depression

Drug abusers may have psychological issues such as depression and hallucinations.

Question 22

What are withdrawal symptoms?

Answer 22

Unpleasant physical and mental effects

Withdrawal symptoms occur when drug abusers stop taking drugs.

Question 23

List three physical symptoms drug abusers may experience during withdrawal.

Answer 23

• Sweating
• Shaking
• Vomiting

Question 24

True or False: Drug abusers are at high risk of contracting diseases.

Answer 24

True

Drug abusers are at high risk of diseases such as AIDS.

Question 25

What can increase the risk of disease transmission among drug abusers?

Answer 25

Sharing needles ## Footnote Diseases spread when drug abusers share the needles used to inject drugs.

Question 26

Fill in the blank: Drug abusers may become _______ to drugs.

Answer 26

addicted

Question 27

What harmful effect of drug abuse is illustrated in Figure 12.4?

Answer 27

Depression

Question 28

What is a common experience for drug abusers when they do not take drugs?

Answer 28

Uncontrolled sweating, shaking, and vomiting

Question 29

What are some behavioral changes drug abusers may experience?

Answer 29

They may physically abuse their family members and commit crimes to get money for drugs. ## Footnote This includes illegal activities like shoplifting and stealing.

Question 30

How does drug abuse affect society?

Answer 30

It increases illegal activities, making society less safe. ## Footnote Drug abusers may turn to crime to buy expensive drugs.

Question 31

What is one harmful effect of drug abuse?

Answer 31

Drug abusers may harm themselves and others around them.

Question 32

What is one action we can take to avoid drug abuse?

Answer 32

Saying 'no' firmly to anyone who offers drugs to you.

Question 33

Fill in the blank: Understanding the harmful consequences of drug abuse and _______ the knowledge with others is a way to avoid drug abuse.

Answer 33

sharing

Question 34

Who can you seek help from if you feel stressed instead of abusing drugs?

Answer 34

Trusted adults such as your family or teachers.

Question 35

What healthy activities can help prevent drug abuse?

Answer 35

Engaging in sports or other healthy group activities.

Question 36

True or False: Drug abusers may commit crimes to fund their drug use.

Answer 36

True

Question 37

What can be detected through drug tests?

Answer 37

The presence of drugs in our body ## Footnote Drug tests can indicate whether a person has taken drugs.

Question 38

Name two examples of drug tests.

Answer 38

* Urine test * Hair analysis

Question 39

What is the detection window?

Answer 39

The period during which the drug can be detected

Question 40

What factors influence the detection window of drugs?

Answer 40

* Type of drug * Amount of drug in the body * Frequency of use * Age of the user * Type of test used

Question 41

How long can heroin and cocaine be detected in urine after use?

Answer 41

A few days

Question 42

How long can traces of heroin and cocaine be detected in hair?

Answer 42

Months after drug use

Question 43

What are the effects of stimulants?

Answer 43

* Allow one to stay awake and remain alert * Lead to withdrawal symptoms such as extreme tiredness, hunger, and anxiety * Damage the heart and nerves * Cause fits, stroke, and death

Question 44

Give an example of a stimulant drug.

Answer 44

Amphetamines (Ecstasy)

Question 45

Fill in the blank: The type of drug can influence the _______ during which it can be detected.

Answer 45

detection window

Question 46

True or False: Hair analysis can detect drug use for a longer period than urine tests.

Answer 46

True

Question 47

What are the four main types of drugs mentioned?

Answer 47

Depressants, Narcotics, Hallucinogens, New psychoactive substances (NPS) ## Footnote These categories encompass a range of substances with varying effects.

Question 48

What are some effects of depressants?

Answer 48

• Cause drowsiness • Cause one to become less alert • Cause difficulty in concentrating • Lead to increased reaction time • Lead to withdrawal symptoms such as distorted thinking and anxiety • Lead to sleep-inducing effect • Lead to withdrawal symptoms such as insomnia, watery eyes and runny nose ## Footnote Depressants can significantly impair cognitive and physical functions.

Question 49

What are the potential health damages caused by drug abuse?

Answer 49

Damage the lungs, kidneys and liver ## Footnote Long-term drug abuse can lead to severe organ damage and various health issues.

Question 50

What effect do narcotics have on a person?

Answer 50

• Allow one to feel very energetic • Cause confusion and hallucination • Lead to withdrawal symptoms such as depression, anger and insomnia ## Footnote Narcotics can create a false sense of energy while having debilitating withdrawal effects.

Question 51

What are some examples of narcotics?

Answer 51

• Morphine • Opium • Heroin ## Footnote These substances are commonly associated with addiction and severe withdrawal symptoms.

Question 52

What are the effects of hallucinogens?

Answer 52

• Allow one to stay awake and remain alert • Lead to withdrawal symptoms such as hallucinations, fatigue and insomnia • Cause fits, stroke and death ## Footnote Hallucinogens can lead to severe psychological and physical consequences.

Question 53

What substances are classified as hallucinogens?

Answer 53

• Lysergide (LSD) • K2 ## Footnote These substances are known for altering perception and consciousness.

Question 54

True or False: In Singapore, it is legal to buy, sell or take drugs.

Answer 54

False ## Footnote Drug-related activities are strictly illegal and punishable by law.

Question 55

What are the potential legal consequences for drug consumption in Singapore?

Answer 55

A person may be sentenced to jail and/or fined ## Footnote Legal repercussions can vary based on the severity of the offense.

Question 56

What are the potential legal consequences for selling or distributing drugs in Singapore?

Answer 56

A person may be sentenced to jail, caning or even death ## Footnote Singapore has very strict laws regarding drug trafficking.

Question 57

What do nerves carry?

Answer 57

Signals between different parts of the body

Question 58

What is a healthy way to cope with stress?

Answer 58

Engaging in sports or other healthy group activities

Question 59

Who should you seek help from when feeling overwhelmed?

Answer 59

Trusted adults such as family or teachers

Question 60

What should you understand about drug and alcohol use?

Answer 60

The harmful effects of drug and alcohol abuse, and smoking

Question 61

How should one respond to offers of drugs, alcohol, or cigarettes?

Answer 61

Say 'no' to anyone who offers them

Question 62

What can addiction to drugs lead to?

Answer 62

Contracting diseases and high risk of harm

Question 63

What is a significant risk of drug use?

Answer 63

May turn to crime to buy drugs

Question 64

What are some effects of alcohol abuse?

Answer 64

Blurred vision, slow reaction, and inability to think clearly

Question 65

What is a major function of the brain?

Answer 65

Controls bodily functions

Question 66

What are common consequences of smoking?

Answer 66

Bronchitis, lung cancer, and behavioral changes

Question 67

What is passive smoking?

Answer 67

Consists of inhaling smoke from tobacco products used by others

Question 68

What substances in tobacco are harmful?

Answer 68

* Nicotine * Carbon monoxide

Question 69

What happens to individuals who abuse drugs?

Answer 69

Cannot think and act clearly

Question 70

Fill in the blank: The __________ contains a bundle of nerves that connects the body to the brain.

Answer 70

Spinal cord

Question 71

True or False: Engaging in healthy activities can help manage stress.

Answer 71

True

Question 72

What should be understood about smoking's effects?

Answer 72

It can harm oneself and others around them

Question 73

What are the psychological effects of drug abuse?

Answer 73

Changes in behavior and thought processes