How many bones are in an adult human body?

• 196
• 206
• 226
• 246

Approximately 2% of all people have what eye color?

• Brown
• Hazel
• Blue
• Green

Tags

NGSS.HS-LS4-3

How many breaths does the average human take in a day?

• 6,000
• 12,000
•  23,000
• 46,000

What blood type do you need to be a universal donor?

• Type AB+
• Type O-
• Type B−
• Type A−

Adult humans have how many teeth?

• 26
• 32
• 36
• 42

Which bone is the longest bone in the human body?

• Humerus
• Tibia
• Femur
• Fibula

How much does the adult human brain weigh?

• About 1 pound
• About 2 pounds
• About 3 pounds
• About 4 pounds

The molecule “hemoglobin” is found in which type of cells?

• Nerve cells
• Red blood cells
• Muscle cells
• Skin cells

What is the largest internal organ of the human body?

• The lungs
• The heart
• The liver
• The brain

What is the medical term for bad breath?

• Cystic fibrosis
• Gingivitis
• Halitosis
• Neurofibromatosis