Everything Science Flashcards

(38 cards)

1
Q

What is health?

A

Health is the state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity.

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2
Q

What are the major causes of physical, mental, and social ill health?

A
  • Disease
  • Diet
  • Stress
  • Lifestyle
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3
Q

BMI is a method used as an _______ or _______ of health.

A

[indicator] or [measure]

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4
Q

What are some other indicators of health?

A

Body fat percentage, heart rate

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5
Q

What is the BMI for a person who is 180 cm tall and weighs 92.5 kg?

A

Weight / height

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6
Q

What is a limitation of BMI?

A

Doesn’t account for muscle mass or body fat distribution and can’t predict any diseases

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7
Q

Define communicable diseases.

A

Communicable diseases are those that are transmitted from person to person or between animals and people.

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8
Q

Give examples of communicable diseases.

A
  • Measles
  • Malaria
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9
Q

Define non-communicable diseases.

A

Non-communicable diseases cannot be spread and generally last a long time, getting worse slowly.

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10
Q

Give examples of non-communicable diseases.

A
  • Asthma
  • Coronary heart disease
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11
Q

What are some examples of diseases that might interact?

A

Obesity- arthritis HIV- AIDS

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12
Q

How can poor nutrition contribute to disease?

A

due to the body’s inability to function properly without essential nutrients. Which can manifest as a deficiency disease

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13
Q

What things can cause stress?

A

Work, relationships , financial problems and health

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14
Q

How does stress affect the body?

A

It can lead to long term health problems and impacts a variety of systems

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15
Q

Pathogens are ________ that cause infectious diseases.

A

[microorganisms]

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16
Q

What do pathogens depend on to grow and reproduce?

17
Q

Give examples of pathogens.

A
  • Viruses
  • Bacteria
  • Fungi
  • Protists
18
Q

How do pathogens make us feel ill?

A

by invading the body and disrupting normal functioning, often through damage to cells or the production of toxins

19
Q

How can we prevent the transmission of pathogens

A

Hand hygiene, vaccination

20
Q

What chemicals do cigarettes contain?

A
  • Tar
  • Carbon monoxide
  • Nicotine
21
Q

What is the addictive part of cigarettes?

22
Q

What effect does nicotine have on blood pressure?

A

[It increases blood pressure]

23
Q

What is the effect of tar found in cigarette smoke?

A

It contains carcinogens and damages lung cells.

24
Q

What gas does cigarette smoke contain that affects oxygen transport?

A

[Carbon monoxide]

25
What is the definition of a drug?
Any substance that changes how your mind and body work
26
Why might people take drugs?
People may use them for medical treatments, recreational (like for pleasure), performance enhancement or as a coping mechanism
27
What are the effects of depressants on the body?
Slurred speech, low blood pressure, slowing down the messages between the brain and body.
28
What are the effects of stimulants on the body?
increased heart rate, higher blood pressure, reduced appetite
29
What is the classification scale for illegal drugs in the UK?
A-C
30
What is a balanced, healthy diet composed of?
* Carbohydrates * Lipids * Proteins * Vitamins & Minerals * Fibre * Water
31
What do nutritional labels on food packets tell us?
provide information about the food's composition, helping consumers make informed choices about what they eat
32
Why might different genders or ages need different energy amounts
Different genders and age groups have varying energy requirements due to differences in muscle mass, activity levels, and metabolic processes
33
What happens if we always eat lots of food that is very high in energy?
If you consume more energy than your body needs it will store the excess energy as fat
34
What is the deficiency disease caused by a lack of vitamin C?
[Scurvy]
35
What disease is caused by a lack of calcium?
[Osteoporosis]
36
What is the macronutrient proportion for protein?
Protein: 15%
37
What is the macronutrient proportion for fats?
Fats: 30%
38
What is the macronutrient proportion for carbohydrates?
Carbohydrates: 55%