Human Body and Nutrition Facts
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Questions and Answers

Which muscle is considered the strongest in the human body in proportion to its size?

  • Biceps
  • Masseter (jaw muscle) (correct)
  • Quadriceps
  • Triceps

How many chambers does the human heart contain?

  • 2
  • 3
  • 4 (correct)
  • 6

Where in the human body is the smallest bone located?

  • Middle ear (correct)
  • Hand
  • Foot
  • Wrist

What is the primary function of the kidneys in the human body?

<p>To filter waste from the blood (B)</p> Signup and view all the answers

What is the typical duration for food to travel completely through the digestive tract?

<p>24-72 hours (C)</p> Signup and view all the answers

Which of the following is considered a macronutrient?

<p>Protein (A)</p> Signup and view all the answers

What is the recommended amount of physical activity for adults per week?

<p>150 minutes (B)</p> Signup and view all the answers

Which food is richest in antioxidants?

<p>Blueberries (B)</p> Signup and view all the answers

What is the primary benefit of practicing mindfulness?

<p>Reduced stress and anxiety (B)</p> Signup and view all the answers

Which vitamin is essential for calcium absorption in the body?

<p>Vitamin D (D)</p> Signup and view all the answers

What is the largest organ in the human body?

<p>Skin (D)</p> Signup and view all the answers

How many bones are in the adult human body?

<p>206 (A)</p> Signup and view all the answers

What part of the brain controls balance and coordination?

<p>Cerebellum (D)</p> Signup and view all the answers

Flashcards

Human heart chambers

The human heart has four chambers: two atria and two ventricles.

Smallest bone

The stapes, located in the middle ear, is the smallest bone in the human body.

Kidney function

The kidneys filter blood to remove waste and excess fluid, producing urine.

Digestive time

Food takes 1-3 days to travel through the digestive system.

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Average body temp

The average body temperature is about 37°C (98.6°F).

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Macronutrient example

A nutrient, like protein, carbohydrates or fats, that the body needs in large amounts to provide energy and support growth.

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Recommended adult weekly physical activity

The World Health Organization (WHO) advises at least 150 minutes of moderate-intensity aerobic exercise weekly for adults.

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Antioxidant-rich food

Blueberries are a good source of antioxidants, which help protect cells from damage.

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Mindfulness benefit

Practicing mindfulness, like meditation, reduces stress and anxiety by improving emotional regulation.

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Vitamin for Calcium absorption

Vitamin D is essential for the body to absorb calcium effectively.

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Largest human organ

The skin is the largest organ in the human body, acting as a protective barrier.

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Adult human bones

An adult human typically has 206 bones.

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Brain region for balance

The cerebellum is the part of the brain responsible for balance and coordination.

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Study Notes

Macronutrients

  • Protein is a macronutrient
  • Macronutrients include carbohydrates, fats, and proteins
  • The body needs macronutrients in large amounts for energy and growth
  • The World Health Organization recommends at least 150 minutes of moderate-intensity aerobic activity per week for adults.

Antioxidants

  • Blueberries are rich in antioxidants
  • Antioxidants help fight oxidative stress.

Mindfulness

  • Practicing mindfulness can reduce stress and anxiety and improve emotional regulation, and enhance mental clarity.

Calcium Absorption

  • Vitamin D is essential for calcium absorption in the body

Largest Organ

  • The skin is the largest organ in the human body.

Number of Bones

  • Adults have 206 bones
  • Babies are born with about 270 bones.

Red Blood Cells

  • Red blood cells carry oxygen throughout the body using hemoglobin.

Strongest Muscle (relative to size)

  • The masseter muscle (jaw muscle) is proportionally the strongest muscle in the human body.

Heart Chambers

  • The human heart has four chambers: two atria and two ventricles.
  • These chambers work together to pump blood.

Smallest Bone

  • The stapes, located in the middle ear, is the smallest bone in the human body.

Kidney Function

  • Kidneys filter waste and excess fluid from the blood to produce urine.

Digestive System Time

  • It takes 24-72 hours for food to travel through the entire digestive tract.

Average Body Temperature

  • The average healthy human body temperature is 37°C (98.6°F).

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Human Body Quiz - Questions and Answers PDF

Description

Test your knowledge about essential macronutrients, physical activity recommendations, health benefits of antioxidants, and other fascinating facts about the human body. This quiz covers topics from nutrition to anatomy and encourages an understanding of how our body functions and maintains health.

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