Respiratory System
Circulatory System
Levels of Organization
Organ Systems
Review Bonus
100

What is the main organ that helps us to breathe?

Lungs

100

What is the main function of the heart?

To pump blood

100

What is the smallest level of organization of an organ system?

Cells

100

Name one organ system in the body

Respiratory, circulatory, digestive, nervous, skeletal

100

What is the female reproductive structure of a flower called?

Ovary

200

What gas do we take in when we breathe?

Oxygen

200

How does blood move through the circulatory system?  Use the words capillary, vein, and artery. 

Blood moves from the artery to the capillaries and then to the veins.

200

What are organs made up of?

Tissues

200

What is the name of the organ system thats functions is to bring oxygen throughout the body and release carbon dioxide?

Respiratory system

200

What is the system called that is made up of small tubes that carry materials through a plant?

The Vascular System

300

What is one of the terms used to describe the hard tube that flows air from the mouth and nose to the lungs?

Trachea or Windpipe

300

Blood is pumped through the circulatory system.  What is blood made out of that the body needs?

Oxygen
300

What do we call a group of organs that all work together?

The organ system

300

What is the name of the organ system that moves blood throughout the body?

Circulatory system

300

What is the name of the structure in fish that allows them to move up and down in the water?

Fish bladder

400

How does the respiratory system help our body?

It brings oxygen in the body to be used by the rest of the systems.

400
Name one part of the circulatory system.

Heart, veins, artery, capillaries 

400

When thinking about cells, are all cells the same or are they different and why?

Cells can be different from one another based on their function or job.  Similar cells work together to create tissue.

400

Define what are organ system is.

A group of organs that work together to for a specific function.

400

Why do animals shed their exoskeleton?

They grow and change.  The exoskeleton needs to be shed because they do not fit into it anymore.

500

What is the name of the muscle below the lungs that helps the lungs to bring air in and out?

Diaphragm

500

How does the circulatory system work with the respiratory system?

The respiratory system brings oxygen into the body and then to the blood.  The circulatory system then transports the oxygen in the blood throughout the rest of the body.

500

List the order from smallest to largest of the levels of organization.

Cell, Tissue, Organ, Organ System

500

What main organ is responsible for controlling all other organ systems?

The brain

500

How does echolocation work?

A bat makes a sound; the sound then bounces off of prey or walls, and the sound then travels back to the bat. The bat then knows how to find food or avoid bumping into walls.