Variables & Hypotheses (Paper Clips Lab)
1. What did I learn?
1a. What key ideas or information have I learned this week in Zoology lab?
1b. What have I learned about how to use or apply this information to solve a problem or
perform a task?
Triangle point scales smooth toward posterior.
Teeth are just enlarged placoid scales. Have several rows. Not technically in the
jaw bone so it doesnt hurt when they lose teeth.
The anterior end o
Eye Muscles & Spinal Nerves
The small white structures coming out of each side of the spinal chord are the
The spinal nerves are small nerves that attach to the spinal nerve after the
medulla. (End of the brain.
When you dissect the eye, th
Shark Digestive System
The internal cavity where the organs are located is called the pleuroparatenial
The two huge gray things on the sides of the shark are the liver. The liver is used
for detoxification and creating enzymes.
Sharks do not have
Shark Circulatory System
Gills- filament and tissue which extracts oxygen and discrete CO2
Circulatory system brings oxygenated blood to the lungs and pulls deoxygenated
blood away from the lungs.
The hearts job is to power the circulatory system to bring