Human body system

Name: ______________________   Date: ____________

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

1.
G u l
2.
m u s l
Of or relating to or consisting of muscle
3.
i n t s s
4.
o r g
A government agency or instrument devoted to the performance of some specific function (plural)
5.
h e
Organ that pumps blood around the body
6.
s c h
The region of the body of a vertebrate between the thorax and the pelvis
7.
c l a o r
Of or relating to ___
8.
r c t
9.
r s a o y
Pertaining to ___
10.
s l i
A clear liquid secreted into the mouth by the ___ glands and mucous glands of the mouth
11.
w i n p
Membranous tube with cartilaginous rings that conveys inhaled air from the larynx to the bronchi
12.
s l t n
The hard structure that provides a frame for the body of an animal
13.
l u
Either of two saclike respiratory organs in the chest of vertebrates (plural)
14.
o g n
Gas in the air that we need to breathe
15.
d g e o
The organic process by which food is converted into substances that can be absorbed into the body
16.
s n
A natural protective body covering and site of the sense of touch