Disease and Defence

Name: ______________________   Date: ____________

Write the missing letters on the lines to finish each word.

1.
p l
2.
i
The color of snow
3.
n o n
The invasion of the body by pathogenic microorganisms and their multiplication which can lead
4.
e
Tiniest unit of living things (plural)
5.
n a
The act of touching physically
6.
a t o
7.
o t n t
The state of being ___
8.
t b s
Any of a large variety of proteins normally present in the body or produced in response to (plural)
9.
p r
Loss of air pressure in a tire when a hole is made by some sharp object
10.
l f
To devote fully to
11.
i
A natural protective body covering and site of the sense of touch
12.
u
Protective secretion of the mucous membranes
13.
b
Red liquid pumped around the body by the heart
14.
c
15.
c
16.
a y
A designated route followed by airplanes in flying from one airport to another (plural)