Body Systems
The main organ is the brain
What is the nervous system?
Main organ of the circulatory system
What is the heart?
Function of the stomach
What is breakdown/digest food?
Of the dissection animals (frog, earthworm, fish), the one that is the most closely related to humans
What is the frog?
Type of reproduction earthworms use
What is sexual reproduction?
The main organs are bones
What is the skeletal system?
This type of blood vessel carries blood away from the heart
What are arteries?
Function of the lungs
What is to exchange O2 and CO2?
Of the dissection animals (earthworm, frog, fish), the one(s) that is/are invertebrates (do not have a backbone)
What is the earthworm?
Organ fish use to inhale O2 and exhale CO2
What are gills?
What is the digestive system?
Food travels down this tube after you swallow
What is the esophagus?
Function of the heart
Dissection tool used to cut hard tissue, like bones
What are dissection scissors?
In addition to its skin, this organ allows frogs to inhale O2 and exhale CO2
What are lungs?
The main organs are the lungs
What is the respiratory system?
These organs produce and release eggs in females
What are the ovaries?
What is absorb water/electrolytes, produce/absorb vitamins, or produce feces?
Dissection tool used to grasp things
What are forceps?
The organ a fish uses to regulate the depth it swims
What is the swim bladder?
This body system produces gametes
What is the reproductive system?
These organs remove waste & toxins from blood
What are the kidneys?
Function of the small intestine
What is absorb nutrients?
Dissection tool used to gently separate or point to things
What is a teasing needle?
2 main organs earthworms use to digest their food (Hint: Similar to birds)
What are crop and gizzard?