Muscles
1. These are the packages that
carry neurotransmitters at
the end of a nerve
No Striations
A.
B.
C.
D.
Striations 
Synaptic vesicles
Synapses
Intercalated Disk 
Calcium capsules
Methyl-oxaloacetate ion
transport tubules
A
2. What is the name of Letter A?
A. Actin
C. ATP
B. Cross-bridge
D. Myofibril
Muscles
3. What terms describes muscles that do
not relax
A.
B.
C.
Striations  D.
Cross-bridging
summationNo Striations
retraction
Cyclical activation
Intercalated Disk 
<-------- # 4. Which is bigger, a muscle cell
or a fascicle?
No Striations
Striations 
Intercalated Disk 
Muscles
5. What does the word “Innervated”
mean?
A. Highly fibrous
No Striations
B. Embedded with
blood vessels
C. Embedded with nerves
Striations  D. Extensive filament protrusion into the
muscle
Intercalated Disk 
6. Who gets pulled?
A. Actin
C. ATP
B. Myosin
D. Myofibril
#7. Which is bigger, a myofibril or a
muscle fiber?
No Striations
Striations 
Intercalated Disk 
Muscles
8. Which of the following describes the space in
between a nerve and a muscle?
a. Active site
b. Neuronal site

c.Striations
Synapse
d. None of these
No Striations
Intercalated Disk 
Muscles
9. What is the longest muscle in the
forearm?
No Striations
Striations 
Intercalated Disk 
Muscles
10. What is the name of the
neurotransmitter released at the
neuromuscular junction?
No Striations
Striations 
Intercalated Disk 
Muscles
11. This type of muscle is involuntary
and unstriated. What is it?
A. Smooth
B. Skeletal
Striations 
C. Hyaline
D. Cardiac
No Striations
Intercalated Disk 
Muscles
12. Muscle fibers are broken down
into functional units called
A. Myofibrils No Striations
B. Sarcomeres
Striations 
C. Z Lines
D. A Lines
Intercalated Disk 
Muscles
13. Exercise increases the number of
these organelles in the muscle
No Striations
Striations 
Intercalated Disk 
Muscles
14. This is the neurotransmitter that is released from
nerve cells that initiates muscle contraction
No Striations
Striations 
Intercalated Disk 
Muscles
15. Neurotransmitters are carried in little packages
that leave the nerve and enter into the muscle
No Striations
Striations 
Intercalated Disk 
Muscles
16.This term describes moving a bone toward the
midline of the body
A. Adduction
No Striations
B. Abduction
Striations 
C. Rotation
D. Extention
Intercalated Disk 
Muscles
17.This term describes moving a bone upward
A. Adduction
B. Abduction
No Striations
Striations

C. Elevation
D. protrsction
Intercalated Disk 
Muscles
18.This term describes moving a bone 360 degrees
A. Rotation
B. Abduction
No Striations
Striations

C. Circumduction
D. Extention
Intercalated Disk 
Muscles
19.This ion is most closely associated with
contraction IN THE MUSCLE
A. Calcium
No Striations
B. Chlorine
Striations 
C. Plutonium 254
D. Nitrogen
Intercalated Disk 
Muscles
No Striations
Striations 
20. Name this muscle
Intercalated Disk 
Muscles
21.What does the prefix “sarco” mean? This question
is on your test! It is from your outline!
A. cartilage
No Striations
B. muscle
Striations 
C. Plutonium 254
D. ligament
Intercalated Disk 
1. a- synaptic vesicles
12. b- sarcomere
2. B
13. mitochondria
3.B
14.acetylcholine
4.fascicle
15.vesicle
5.c
16.a-adduction
6. a- actin
17.c-elevation
7.Muscle fiber
18.c-circumduction
8.c-synapse
19.a-calcium
9.brachioradialis
20.buccinator
10. acetylcholine
21.b-muscle
11.a-smooth