BIOLOGY---THE SKELETAL SYSTEM---DECMBER 9, 2025

What is the main purpose of the cranium?

• Protects your heart

• Protects your brain

• Protects your lungs

• Protects your intestines

What is the largest bone in your arm?

• Radius

• Ulna

• Femur

• Humerus

Which bone groups are in your hand?

• Tarsals

• Carpals

• Metacarpals

• Phalanges

What is the longest, strongest, and heaviest bone in the human body?

• Humerus

• Femur

• Radius

• Tibia

Which bone groups are in your foot?

• Carpals

• Metacarpals

• Tarsals

• Metatarsals

How many bones are in the adult human body?

• 206

• 216

• 226

• 236

Where is the smallest bone in the body?

• 
• 
• 
• 

What are the ear bones called?

• Lug Nut, Bolt, Rim

• Earring, Necklace, Bracelet

• Hammer, Anvil, Stirrup

• Pretzel, Cracker, Cookie

How many bones are in the average adult human body?

• 300

• 199,999

• 56

• 206

Baby's are born with approximately how many bones?

• 107

• 300

• 345

• 206