SOSC 1375 Study Guide - Midterm Guide: Inferior Oblique Muscle, Buccinator Muscle, Gluteus Medius Muscle
7 May 2018
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10
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1
.
Skeletal muscles
A.
c
ross at least two
j
oints
.
B. extend from a
j
oint to a bone
.
C. extend from one joint to another joint
.
D.
e
xtend from one bone to another bone
.
E. do not involve
j
oints
.
2
.
The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. When both
sternocleidomastoid muscles contract, the head is flexed. The end of the muscle that connects to the sternum is the
A.
o
rigin
.
B.
b
ell
y.
C.
b
od
y.
D.
i
nsertion
.
E. fixator
.
3
.
When a skeletal muscle contracts to cause a given movement, the more movable end of attachment of the muscle is termed its
A.
o
ri
g
in
.
B. insertion
.
C. antagoist
.
D. s
y
ner
g
ist
.
E. fixator
.
4
.
When you "pull your tummy in" and compress your abdomen, you use the rectus abdominis, external abdominal oblique, internal
abdominal obli
q
ue, and transversus abdominis muscles. This is an exam
p
le of muscles workin
g
as
A.
f
ixators
.
B. s
y
ner
g
ists
.
C. anta
g
onists
.
D.
p
rime movers
.
E. cooperatives
.
5
.
The insertion is
A. muscle workin in o osition to another muscle
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A.
a
muscle workin
g
in o
pp
osition to another muscle
.
B.
t
he end of the muscle where the action occurs
.
C.
t
he muscle that does most of the movement
.
D.
t
he stationar
y
end of the muscle
.
E. a
g
rou
p
of muscles that work to
g
ether to cause movement
.
6
.
The ori
g
in is
A.
a
muscle working in opposition to another muscle
.
B.
t
he end of the muscle where the action occurs
.
C.
t
he muscle that does most of the movement
.
D.
t
he stationar
y
end of the muscle
.
E. a group of muscles that work together to cause movement
.
7
.
A s
y
ner
g
ist is
A.
a
muscle workin
g
in o
pp
osition to another muscle
.
B.
t
he end of the muscle where the action occurs
.
C.
t
he muscle that does most of the movement
.
D.
t
he stationary end of the muscle
.
E. a
g
rou
p
of muscles that work to
g
ether to cause movement
.
8
.
The prime mover is
A.
a
muscle workin
g
in o
pp
osition to another muscle
.
B.
t
he end of the muscle where the action occurs
.
C.
t
he muscle that does most of the movement
.
D.
t
he stationar
y
end of the muscle
.
E. a group of muscles that work together to cause movement
.
9
.
An anta
g
onist is
A.
a
muscle working in opposition to another muscle
.
B.
t
he end of the muscle where the action occurs
.
C.
t
he muscle that does most of the movement
.
D.
t
he stationary end of the muscle
.
E. a group of muscles that work together to cause movement
.
10
.
Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are calle
d
A.
p
ennate
.
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B. straight
.
C. orbicular
.
D.
r
hombohedral
.
E. divergent
.
11
.
The muscle sha
p
e that has the ca
p
acit
y
to shorten to the
g
reatest de
g
ree is
A.
p
ennate
.
B. strai
g
ht
.
C. orbicular
.
D.
u
nipennate
E. multi
p
ennate
.
12
.
The type of muscle that functions as a sphincter is
A.
p
ennate
.
B. straight
.
C. orbicular
.
D.
r
hombohedral
.
E. uni
p
ennate
.
13
.
The t
yp
e of muscle that can contract with the
g
reatest force is the
A. straight
.
B. orbicular
.
C.
t
rian
g
ular
.
D.
r
homboidal
.
E.
p
ennate
14
.
The adductor lon
g
us is named for its
A.
f
unction and orientation
.
B. ori
g
in and insertion
.
C. location and size
.
D.
t
ype and shape
.
E. function and size
.
15
.
The brachioradialis is named for its
A.
f
unction and orientation
.
B. origin and insertion
.
C. location and size
.
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