Quiz about
The Human Body

About this quiz Question sneak peek
In this quiz there are currently 56 questions available. Here are five random questions that might pop up when you do this quiz.
- Approximately how many liters of blood does an adult human have in their body?
- Which of these words means a low heart rate?
- How many chromosomes does a person with Down syndrome have?
- Approximately how many muscles are there in the human body?
- Approximately how much does the brain of an adult human weigh?
