Glossary

Select a subject
Search for a definition...
Back to the Glossary
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Subject:

a set of points in space equally distant from a given (central) point.

Subject:

a ring of muscle that controls the passage of substances through a tube or body opening.

Subject:

a small, circular opening in the exoskeleton of insects that allows air to enter the insect's...

Subject:

the instrument that measures the volume of air entering and leaving the lungs.

Pages