Requirements for Human Life Quiz

What percentage of atmospheric air is oxygen?

• 10%

• 20%

• 30%

• 40%

Which nutrient is the most critical for human survival?

• Carbohydrates

• Proteins

• Water

• Vitamins

What is the normal body temperature range for chemical reactions to occur?

• 35°C to 37°C

• 37°C to 39°C

• 38°C to 40°C

• 36°C to 38°C

Tags

NGSS.MS-PS3-4

What is the primary function of carbohydrates and lipids in the body?

• Building blocks of the body

• Energy-yielding nutrients

• Regulating body temperature

• Transporting oxygen

Tags

NGSS.MS-LS1-7

What happens to brain cells within five minutes without oxygen?

• They start to regenerate

• They become more active

• They begin to die

• They become dormant

Tags

NGSS.HS-LS1-7

What is the primary role of proteins in the body?

• Transporting nutrients

• Regulating body temperature

• Building blocks of the body

• Energy storage

What is the clinical term for an abnormally low body temperature?

• Hyperthermia

• Hypothermia

• Thermoregulation

• Cryotherapy

Tags

NGSS.HS-LS1-3

What is the primary cause of decompression sickness (DCS)?

• High carbon dioxide levels

• Low nitrogen levels

• Rapid decrease in pressure

• High oxygen levels

What is the main symptom of decompression sickness?

• Joint pain

• High fever

• Rapid heartbeat

• Severe headache

What is the primary function of a hyperbaric chamber in treating DCS?

• Reducing blood pressure

• Decreasing oxygen levels

• Increasing body temperature

• Repressurizing the body