Pacemakers

Name: ______________________   Date: ____________

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

1.
B a y a r
2.
C h e
A natural or artificial enclosed space
3.
p a c k
A specialized bit of heart tissue that controls the heartbeat
4.
S i e C h e
5.
a r i i l
Contrived by art rather than nature
6.
D u a l C
7.
d e v
8.
R R e s o n e
9.
h a
Organ that pumps blood around the body
10.
b t
11.
r y t
A repeated pattern of beats or sounds in music.
12.
e l c r c
Relating to electric power or electric charges.