Show:
Skeletal System
Nervous System
Circulatory System
Digestive System
Respiratory System
100
This person has more bones than an adult.
What is a baby?
100
All of the nerves in the human body originate from this.
What is the brain?
100
These two things transport blood through the body.
What are veins and arteries?
100
This is the first way that food is broken down into smaller pieces in the digestive system.
What is chewing?
100
The body breathes in oxygen and breathes out this gas.
What is carbon dioxide?
200
This is how many bones there are in an adult.
What is 206?
200
Vertebrae in the back protect this.
What is the spinal cord?
200

The heart has this many compartments.

What is 4?

200
This is the name of the tube in the digestive system that goes from the mouth to the stomach.
What is the esophagus?
200
This is the name of the tube in the respiratory system that goes from the mouth to the lungs.
What is the trachea?
300

These are the two bones forearm.

What are the radius and ulna?

300

This connects the brain to the spinal column, its latin name translates to "large hole"

What is the foramen magnum?

300
This is the name of the artery that blood gets pumped through as soon as it leaves the heart.
What is the aorta?
300
This is where urine is stored in the body.
What is the bladder?
300
This flap keeps food from entering your respiratory system when you swallow.
What is the epiglottis?
400
This is the real name for the collar bone.
What is the clavicle?
400
These are the two major functions of nerves.
What are sense feelings (pain, heat, etc) and move muscles
400

This is the name of the lower vein which blood passes through right before it re-enters the heart.

What is the inferior vena cava?

400
The digestive consists of the esophagus, stomach, and these two other parts.
What are the small intestine and the large intestine?
400
This is the reason your voice gets deeper as you age.
What is loosening of the vocal chords?
500

This is a triangular bone just below the lumbar vertebrae that connects the spine to the pelvis.

What is the sacrum?

500

These are the three major sections of the spinal column.

What are the cervical, thoracic, and lumbar vertebrae?

500

This valve ensures proper blood flow from the right atrium and right ventricle.

What is tricuspid valve?

500

Gastric chief cells secrete this enzyme to breakdown proteins.

What is pepsin?

500

The air you inhale fills these sacs with oxygen to provide blood to the body.

What are alveoli?