Introduction to Vertebrates

The video tutorial explains the structure and function of the vertebrae and backbone, highlighting its role in protecting the nerve cord. It introduces vertebrates, animals with backbones, and categorizes them into five main groups: fishes, amphibians, reptiles, birds, and mammals.

What are the hard bumps you can feel in your neck called?

• Muscles

• Tendons

• Nerve cords

• Vertebrae

What is the primary function of the backbone?

• To support the body's weight

• To help in breathing

• To protect the nerve cord

• To aid in digestion

What is another name for the nerve cord?

• Spinal cord

• Vertebrae

• Backbone

• Endoskeleton

How many major categories do scientists use to classify vertebrates?

• Three

• Four

• Five

• Six

Which of the following is NOT a category of vertebrates?

• Insects

• Birds

• Mammals

• Fishes