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Human Biology and Hygiene Essentials
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Human Biology and Hygiene Essentials
Human Biology and Hygiene Essentials
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1
Question
Which specific vitamin is primarily synthesized by the body upon exposure to sunlight?
Page 1
Answer
Vitamin D
2
Question
What is an example of a macro-nutrient required in the human diet?
Page 1
Answer
Protein
3
Question
How many hours of sleep are generally recommended for teenagers to maintain health?
Page 1
Answer
8 to 10 hours per night
4
Question
Which organ functions primarily to pump blood throughout the entire body?
Page 1
Answer
The heart
5
Question
What does the common health acronym BMI stand for?
Page 1
Answer
Body Mass Index
6
Question
Which mineral is primarily responsible for maintaining strong bones and teeth?
Page 1
Answer
Calcium
7
Question
What is the primary physiological function of red blood cells?
Page 1
Answer
To carry oxygen throughout the body
8
Question
What is the normal human body temperature expressed in degrees Celsius?
Page 1
Answer
37^{\circ}\text{C}
9
Question
Which food group should constitute the largest portion of a healthy plate?
Page 1
Answer
Vegetables and fruits
10
Question
Which deficiency disease is caused specifically by a lack of Vitamin C?
Page 1
Answer
Scurvy
11
Question
What serves as the primary source of energy for the human brain?
Page 1
Answer
Glucose
12
Question
How often is it recommended to brush your teeth for proper oral hygiene?
Page 1
Answer
Twice a day
13
Question
What physical sign is considered a symptom of dehydration?
Page 1
Answer
Dark yellow urine
14
Question
Besides improving strength and flexibility, what physiological benefit does physical activity provide?
Page 2
Answer
Increased bone density
15
Question
What helps reduce stress in addition to improving other health markers?
Page 2
Answer
Physical activity
16
Question
Which food item is considered a superfood rich in Omega-3 fatty acids?
Page 2
Answer
Walnuts
17
Question
What biological agents does washing hands help prevent the spread of?
Page 2
Answer
Germs and bacteria
18
Question
A deficiency in which specific nutrient is a frequent cause of anemia?
Page 2
Answer
Iron
19
Question
Which habit is identified as beneficial for maintaining good mental health?
Page 2
Answer
Expressing feelings
20
Question
How long should you scrub your hands with soap to effectively kill germs?
Page 3
Answer
20 seconds
21
Question
What activities are included in the definition of personal hygiene?
Page 3
Answer
Bathing regularly, wearing clean clothes, and cutting nails
22
Question
Which areas of the body contain the highest concentration of sweat glands?
Page 3
Answer
The feet and palms
23
Question
Sharing towels can facilitate the transmission of which health issue?
Page 3
Answer
Skin infections
24
Question
What are critical times recommended for regular hand washing?
Page 3
Answer
After using the toilet, before eating, and after coughing
25
Question
What is the biological cause of body odor?
Page 3
Answer
Bacteria breaking down sweat on the skin
26
Question
Why is it recommended to keep fingernails short?
Page 3
Answer
To prevent dirt and germs from hiding underneath them
27
Question
What specific oral health issue can be prevented by maintaining proper oral hygiene?
Page 3
Answer
Cavities
28
Question
Which of the listed options functions as an antiseptic?
Page 3
Answer
Dettol or Savlon
29
Question
Access to clean water is essential for preventing which water-borne disease?
Page 3
Answer
Cholera
30
Question
Besides preventing cholera, what health benefits does access to clean water provide?
Page 3
Answer
Proper digestion and skin health