HI
What does the nervous system control?
Nerves
What system is your intestines a part of?
Digestive System
True or false: There are 206 bones in the adult human body
True
What is the hardest substance in the human body?
Tooth enamel
True or false: your body temperature rises during digestion
True
What is the life span for a red human blood cell?
About 120 days
What is the longest type of cell in the body?
The nerve cell
What is the rarest type of blood?
AB Negitave
Do you have the same number of neck vertebrae as a Giraffe
Yes
How much salt does the average human body contain?
About 2650 grams
How long is the small intestine in an adult?
7 meters
What is the longest muscle in the human body: Gluteus Maximus, Sartorius, Quadriceps.
Sartorous
How many mussels does it take to smile?
17
How many mussels does it take to frown
43
How many bones are in your feet?
52