The Skeleton

The video begins with skeleton jokes and transitions into a discussion on the types of skeletons found in nature, focusing on endoskeletons and exoskeletons. It then delves into the structure and function of the human skeleton, highlighting the composition of bones and their roles in protection and blood production. The importance of maintaining bone health through diet and exercise is emphasized, along with the effects of aging on bone density. The video concludes with a brief overview of orthopedic care for bone injuries.

What are the two types of skeletons found in nature?

• Endoskeleton and Exoskeleton

• Calcium and Phosphorus

• Cartilage and Bone

• Vertebrate and Invertebrate

How many bones are there in the human skeleton?

• 250

• 206

• 305

• 150

What is the primary function of the cranium?

• To protect the brain

• To support the spine

• To aid in digestion

• To produce blood cells

Where are blood cells produced in the body?

• In the heart

• In the bone marrow

• In the liver

• In the lungs

What condition is characterized by weak and brittle bones?

• Scoliosis

• Arthritis

• Osteoporosis

• Rickets