Levels
Organs
Organ Systems
Organ Systems 2
Potpourri
Pathogens
100
I am the basic unit of structure and function in the human body.
What is a cell?
100

This organ controls most of the rest of your body and enables thinking.

What is the brain?

100
You need me to breathe.
What is the respiratory system?
100

I support the body so it doesn't fall over and is not a big pile of mush.

What is the skeletal system?

100

maintaining a stable internal environment

What is homeostasis?

100

a pathogen that requires a host to live off of

What is a parasite

200

I am the highest level of organization in the human body right before Organism.

What is an organ system?

200

This organ covers the outside of your entire body and is the largest organ by surface area.

What is your skin?

200

You need me to pump blood throughout your body.

What is the circulatory/cardiovascular system?

200

I help your body to move.

What is the muscular system?

200

If a patient had this symptom: severe heartburn after eating spicy food; this is the organ system most likely having a problem.

What is the Digestive system?

200

The 4 types of pathogens

what are viruses, bacteria, fungi, and parasites

300

I am a group of cells that are all about the same size and perform a similar function.

What is a tissue?

300

These organs support and protect your other organs and make up your skeleton.

What are bones?

300

You need me to break down and absorb food.

What is the digestive system.

300

I guard the body from invaders like bacteria and viruses.

What is the immune system?

300

If a patient had this symptom: trouble seeing/everything looks blurry; this is the organ system most likely having a problem.

What is the Nervous System?

300

A pathogen that is unicellular, and alive.

What is bacteria?

400
The heart is an example of this level of organization.
What is an organ?
400

These organs contract and relax to allow your body parts to move.

What are muscles?

400

You need me to process information and send signals to control the rest of the body.

What is the nervous system?

400

I help the body create and grow offspring.

What is the Reproductive system?

400

Name at least two differences between a plant cell and an animal cell.

Plant cells have chloroplasts, cell walls, and large vacuoles. They can perform photosynthesis.

Animal cells have small vacuoles and no cell wall. They have lysosomes and centrioles.

400

a living organism that can breakdown other organisms

What is a fungus

500
The immune system is an example of this level.
What is an organ system?
500

Give an example of another organ and state its main function.

(Answers will vary, teacher will decide)

500

You need me to filter blood and remove liquid wastes.

What is the exretory system?

500

You use me when your body reacts to its environment by releasing hormones.

What is the endocrine system?

500

Describe how at least 3 different organ systems are involved in helping your body prepare and eat a sandwich.

Nervous - to think about how to make it and sense all of the ingredients

Muscular - to move your hands around

Digestive - to actually process and digest the sandwich

Skeletal - your teeth are bones you chew with

Etc. - there are many ways to answer this one!

500
A pathogen unable to reproduce itself

What is avirus?