The Body

Name: ______________________   Date: ____________

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

1.
b i
That part of the central nervous system that includes all the higher nervous centers
2.
n o s y s m
The sensory and control apparatus consisting of a network of nerve cells
3.
i e
Large and complicated reddish-brown glandular organ located in the upper right portion of
4.
m s l r s y m
5.
l e t n
The hard structure that provides a frame for the body of an animal
6.
o d u c t n
The process of generating offspring
7.
e l t l
Of or relating to or forming or attached to a ___
8.
d e n g
9.
o n g e t e
10.
t o n
11.
r p t r y
Pertaining to ___
12.
o r i t e t n
13.
e l
Tiniest unit of living things (plural)
14.
i a t i o n
15.
i d y
Either of two bean-shaped excretory organs that filter wastes from the blood and excrete them
16.
s t c
The region of the body of a vertebrate between the thorax and the pelvis
17.
o d
The entire physical structure of an organism
18.
s l
The bony skeleton of the head of vertebrates
19.
l s
Either of two saclike respiratory organs in the chest of vertebrates (plural)
20.
t s
The sensation that results when ___ buds in the tongue and throat convey information about
21.
b o
Red liquid pumped around the body by the heart
22.
h a
Organ that pumps blood around the body
23.
e r
To perceive via the auditory sense