Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Oxford Discover4 U12
0
%
0
0
0
Back
Restart
How to say "trachea" in Chinese?
氣管
Oops!
Okay!
What is this?
diaphragm
Oops!
Okay!
True or false? We can feel our trachea in our wrists.
False
Oops!
Okay!
You only have one of this in your body A. heart B. Lung C. Vein
A
Oops!
Okay!
Plants need _______, and humans need oxygen.
carbon dioxide
Oops!
Okay!
True or False? Your pulse is slower when you run and faster when you sleep.
False.
Oops!
Okay!
True or false? You have two lungs, one on each sides of your chest.
True
Oops!
Okay!
How to say 「血液」in English and spell the word.
blood
Oops!
Okay!
How to say 「脈搏」in English and spell the word.
pulse
Oops!
Okay!
All the _______ in the body carry blood back to the heart.
veins
Oops!
Okay!
How to say 「動脈」in English and spell the word.
Artery
Oops!
Okay!
How to say「系統」in English and spell the word.
system
Oops!
Okay!
True or false? Capillaries are smaller than arteries and veins.
True
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies