Complete the sentence: In vertebrates, the brain is located inside the protective ________.
skull
Which organ extracts (takes out) oxygen from water?
gills
Complete the sentence: "Vertebrates rely on ______ to carry many of the materials they need to all parts of the body."
blood
Which of these parts of the brain coordinates an animal's movements?
cerebellum
Which organ can recognize senses and cause the rest of the body to react?
brain
Which of these parts of the brain is the thinking part of the brain?
cerebrum
A skeleton helps...
give animals shape AND be able to move
Which of these parts of the brain controls how many internal structures function?
brain stem
Where is the heart usually located?
near the center of the body
Which vertebrate usually have a heart that pumps blood around the body in TWO circles?
vertebrate that live on land
What are animals with an internal bony skeleton called?
vertebrate
What is the support system of animals?
skeleton
Which vertebrate usually have a heart that pumps blood around the body in ONE circular motion?
vertebrate that live in water