Understanding Dwarfism

The video explores various types of dwarfism, focusing on acondroplasia, the most common form. It introduces the Campbell family, particularly Susie Campbell, who has acondroplasia. The video explains the genetic mutation responsible for this condition, its effects on bone growth, and how it impacts daily life. It highlights the unique physical characteristics and challenges faced by individuals with this condition, emphasizing their adaptability and resilience.

What is the height of individuals with the rarest form of dwarfism mentioned?

• 4 feet

• 3 feet

• 5 feet

• 2 feet

What is Susie Campbell's height?

• 4' 5"

• 3' 5"

• 3' 10"

• 4' 0"

What percentage of dwarfs have acondroplasia?

• 80%

• 70%

• 60%

• 50%

Which part of the body is not smaller in individuals with acondroplasia?

• Legs

• Feet

• Head

• Arms

What causes the distinctive walking style in individuals with acondroplasia?

• Longer arms

• Outward bending knees

• Shorter legs

• Smaller feet

From whom did Susie inherit the gene causing acondroplasia?

• Her mother

• Her father

• Both parents

• Neither parent

What percentage of acons have average-sized parents?

• 70%

• 90%

• 60%

• 80%

Where is the mutated gene responsible for acondroplasia located?

• In the brain

• In the heart

• On a chromosome

• In the liver

What do chromosomes resemble?

• Twisted ladders

• Circular shapes

• Flat surfaces

• Straight lines

What does the genetic mutation in acondroplasia primarily affect?

• Muscle growth

• Bone growth

• Skin growth

• Hair growth