sport science

What organ is responsible for pumping blood throughout the body?

• The liver

• The heart

• The bladder

• The lungs

Which of these is the longest bone in the human body?

• The tibia

• The radius

• The femur

• The humerus

How many bones are typically found in an adult human body?

• 156

• 206

• 256

• 300

Are you enjoying the video lesson?

• Yes

• No

What do the letters "IQ" mean?

• Undefined Quotient

• Intelligence Quotient

• Immature Quotient

• Individual Quality

How many liters of saliva do humans produce on average each day?

• 1.5 liters

• 3 liters

• 5 liters

• 0.5 liters