Skeletal System
Digestive System
Muscular System
Levels of Organization
100
An adult body has ________ bones
206
100
Which of these is an organ?
blood cells
the stomach
connective tissue
the respiratory system
The Stomach
100
Which muscle is controlled by the brain?
Voluntary muscle
100
What do similar cells that work together form?
Tissue
200
Which of these is a similarity between the functions of the skull and the rib cage in a human body?
They both provide protection for organs
200
After food leaves the stomach, it then enters the
Small Intestine
200
Which system would be responsible for moving the bones in the body so you can wave to a friend?
muscular system
200
Which picture represents the nervous system?
3
300
Attaches muscles to bones.
Tendons
300
Which organ system includes the esophagus, pancreas, and large intestine?
digestive system
300
Which two body systems, when working together, give your body shape and allows you to move around, like the boy seen here?
muscular and skeletal system
300
A group of organs that work together to do a certain job is called
Organ system
400
Which joint is the elbow and knee?
Hinge Joint
400
Regulates blood sugar by producing insulin.
Pancreas
400
The type of muscle shown here lines the walls of the stomach. It is
the smooth muscle
400
Groups of _____________ work together to form organs.
Tissue
500
Which joint connects the humerus to the shoulder?
Ball and Socket Joint
500
This tube connects the mouth to the stomach.
Digestion begins here.
Here, muscles and chemicals breakdown food into smaller pieces.
This organ regulates blood sugar to regulate insulin.
Food moves to this organ, where nutrients are absorbed and cells are nourished.
This small organ stores bile from the liver.
This organ absorbs the remaining nutrients and water from food and prepares it to leave the body.
This large organ produces bile, which helps digest fat and filters out toxins.
Esophagus
Mouth
Stomach
Pancreas
Small intestines
Gallbladder
Large Intestines
Liver
500
Eyes
Spinal Cord
Brain
All of these are part of which organ system?
Nervous
500
The skin helps the immune system by protecting the body against infection. The skin does this mainly by
Serving as a barrier