Write the letter of the matching definition next to each term.
1. BELLY
A. A large triangular muscle covering the shoulder joint and serving to abduct and flex and extend
2. INSERTION
B. Any skeletal muscle having three origins
3. ORIGIN
C. Of or relating to the heart
4. CARDIAC
D. Any skeletal muscle having two origins
5. SKELETAL MUSCLE
E. To draw air into, and expel out of, the lungs
6. SMOOTH MUSCLE
F. A sheet or band of tough fibrous tissue connecting bones or cartilages or supporting muscles (plural)
7. POSTURE
G. The arrangement of the body and its limbs
8. BICEPS
H. A support or foundation
9. DELTOID
I. A ___ that contracts without conscious control and found in walls of internal organs such
10. TRICEPS
J. A cord or band of inelastic tissue connecting a muscle with its bony attachment (plural)
11. SUPINATOR
K. The place where something begins, where it springs into being
12. FLEXOR
L. To be around, often idly or without specific purpose
13. HEART
M. A reflex that closes and opens the eyes rapidly
14. MOVEMENT
N. A change of position that does not entail a change of location
15. TENDONS
O. The region of the body of a vertebrate between the thorax and the pelvis
16. LIGAMENTS
P. A ___ that is connected at either or both ends to a bone and so move parts of the ___
17. SMILE
Q. A muscle that produces or assists in ___
18. BLINK
R. A message that is introduced or ___
19. BREATHE
S. Organ that pumps blood around the body
20. STAND
T. A facial expression characterized by turning up the corners of the mouth
21. SIT
U. A skeletal muscle whose contraction bends a joint