
Compact keys for school - Human body fun facts
Interactive Video
•
English
•
6th Grade
•
Practice Problem
•
Hard
Hoa Nguyen
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many different smells is the human nose capable of detecting?
More than 5,000
More than 10,000
More than 50,000
More than 100,000
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate total length of all blood vessels in the human body if they were joined together?
(Tổng chiều dài của tất cả các mạch máu trong cơ thể người nếu nối lại với nhau xấp xỉ là bao nhiêu?)
20,000 kilometers
40,000 kilometers
97,000 kilometers
150,000 kilometers
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Are you enjoying the video lesson?
Yes
No
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Approximately how far do blood cells travel within the human body each day?
(Các tế bào máu di chuyển bao xa trong cơ thể con người mỗi ngày?)
5,000 kilometers
10,000 kilometers
20,000 kilometers
50,000 kilometers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many neurons does the human brain contain?
(Não người chứa bao nhiêu tế bào thần kinh?)
10 million
1 billion
10 billion
100 billion
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