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Long Book > Section 1 Review > Flashcards

Section 1 Review Flashcards

(93 cards)

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1
Q

The all or none response law states…

A

when an individual muscle fiber fires, the fiber will contract maximally or not at all

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2
Q

NOT a function of the muscular system

A

ligament attachment

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3
Q

In the anatomic position the wrist is considered to be in what anatomic position to the hip

A

lateral

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4
Q

The most efficient energy system for a marathon runner is

A

aerobic respiration system

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5
Q

The act of performing a squat occurs in what plane of motion

A

saggital

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6
Q

which of the following best describes the concept of reciprocal inhibition

A

when the agonist muscle group concentrically contract, antagonist group relaxes

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7
Q

What is the appropriate term for a hole found w/ in a bone

A

foramen

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8
Q

What jx is considered to be a diarthrotic joint

A

ginglymus, trochoidal, arthrodial, sellar

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9
Q

Performing full range of motion resistive band strengthening exercise for the shoulder is what type of muscle contraction

A

isotonic

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10
Q

What is an example of a sesamoid bone

A

patella

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11
Q

What is the term for a bundle of muscle fibers w/ in a muscle

A

fasiculus

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12
Q

True statement regarding the insertion of a muscle

A

usually most distal attachment point

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13
Q

A ginglymus joint produces what type of joint motion

A

uniaxial

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14
Q

Moving the scapula toward the midline of the body is known as what type of shoulder girdle mvmt

A

retraction

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15
Q

What forms the muscleare spindle shaped w/ a central muscular belly

A

fusiform

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16
Q

True about slow-twitch muscle fibers

A

high level of aerobic endurance
low motor unit strength
smaller than fast twitch
slow contractile

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17
Q

The carpometacarpal jx of the thumb is an example of what type of jx

A

sellar

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18
Q

The amount of electrical impulse needed in order for a muscle fiber to fire is termed

A

Threshold

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19
Q

A bone acts as what in the lever systems of the body

A

Lever

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20
Q

From the anatomic position what mvmt of the wrist incolces moving the hand in the direction of the 5th digit

A

ulnar deviation

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21
Q

A decrease in muscle fiver size is termed

A

atrophy

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22
Q

Shoulder flexion is an example of what jx motion

A

rolling motion

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23
Q

True about ligaments

A

may blend w/ fibrous portion of jx capsule

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24
Q

FALSE about lever systems in the body

A

effort is representative of resistance has to be overcome

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25
What jx is not considered a true jx
Scapulothoracic
26
Which jx of the shoulder complex has the largest ROM
Glenohumeral
27
Shoulder flexion occurs on what axis of rotation
frontal
28
What structure prevents hyperextension of the proximal interphalangeal jx of the ring finger
volar plate
29
What factors plays a primary role in glenohumeral injuries
shallowness of glenoid fossa
30
FALES about 1st carpometacarpal jx
provides very little mvmt for thumb
31
Most effective exercise to strengthen the subscapularis muscle
theraband to internally rotate the shoulder
32
The medial ulnar collaterl lig complex of the elbow is primarily responsible for restraining what force at the elbow
VALGUS
33
FALSE regarding supraspinatus muscle
classified as "power" muscle of the shoulder complex
34
The humerulnar jx is classified as
Ginglymus
35
True regarding muscles of the shoulder girdle
NONE OF THEM ATTACH TO HUMERUS
36
What is an articulation of the sternoclavicular jx
manubrium
37
What muscle is the only pure flexor of the elbow
brachialis
38
Elbow extension occurs in what plane of motion
sagittal
39
FALSe regarding carrying angle of elbow
males have a greater carrying angle
40
When evaluation pt's shoulder and back, wining of right scapul, sign indicates weakness of what muscle?
serratus anterior
41
What position would work the brachioradialis muscle most effectively during a bicep curl
forearm in neutral position
42
Radiocarpal jx is classified as what type of jx
condyloidal
43
Describe term cubitus recurvatum
hyperextension of the elbow jx
44
TRUE regarding characteristics of a tendon sheath in the hand
sealed @ both ends, hollow tube, double walled, synovial fluid
45
Ligament classified as being part of the coracoclavicular jx
conoid ligament
46
Name of the 1st cervical vertebra
Atlas
47
FALSE regarding vertebrae of spine
individual mvmts bt each vertebra are relatively large
48
Movements occur at the atlantoocipital jx
cervical extension
49
Vertebral facet jx's of the lumbar vertebrae are sonsidered what type of jx
Arthrodial
50
How many true ribs
7
51
Describe the annulus fibrosis of the intervertebral discs
dense, fibrocartilaginous
52
Term for an increase in anterior curvature of the lumbar spine
lordosis
53
R' cervical rotation mvmt occurs on which axes of rotation
vertical
54
Muscles of the shoulder girdle do not play a role in cervical motion
infraspinatus
55
longissimus dorsi muscle is responsible mvmts of which vertebral segments
thoracic
56
Sacrospinalis muscle group also known as
Erector Spinea
57
Muscle acts as an extensor of vertebral column
iliocostalis lumborum
58
Costal facets of which vertebrae articulate w/ the ribs
Thoracic
59
Muscles considered part of the prevertebral muscle group
rectus capitis anterior
60
Innominate bones are connected posteriorly by which structures
Sacrum
61
Lonest muscle in the body
sartorius
62
which gluteal extends the hip
gleuteus maximus
63
describe the angle of inclination of the femur
relationship b/t the greater trochanter & lesser trochanter
64
Muscles NOT part of the deep external rotators of the hip
Pectineus
65
Structures make up medial border of femoral triangle
adductor longus muscle
66
Type of mvmt occurs at the acetabular femoral jx
multidirectional
67
Muscle considered to be biarticulate
gracilis
68
Plane of mvmt hip abduction occurs
frontal
69
Type of momt occurs @ tibiofemoral jx
knee flexion, knee extension, knee internal and external rotation
70
Bone least responsible for transmitting ground forces through the leg
fibula
71
occurs in swing phase of walking gait cycle
toe off
72
patella provides mechanical advantage to what muscle
rectus femoris
73
axis of rotation ankle plantar flexion occurs
frontal
74
excessie hyperextension of the knee's termed as having the following
genu recurvatum
75
False regarding talus bone
several muscles attach to this to provide stability for ankle and foot
76
True regarding the screw home mechanism of the knee
as the knee extends during the last few degrees of extension the tibia externally roatates
77
True regarding the supination motion
triplaner movement
78
Best describe ROM for knee external rotation
45 degrees
79
joint located proximal to the knee
inferior tibiofibular joint
80
tendon helps reinforce the medial longitudinal arch of the foot
posterior tibialis
81
muscles considered to be part of the triceps surae muscle group
soleus
82
tendon passes directly behind the lateral malleolus
peroneus longus tendon
83
Muscle NOT located w/in anterior compartment of the lower leg
peroneus brevis
84
Following structures insert @ Gerdy tubercle
Iliotibial band
85
Structure surrounds muscular compartments of lower leg
fascia
86
All 3 muscles that insert at pes anserine responsible for what movements
knee flexion and internal rotation
87
Eversion of ankle occurs @ what jx
subtalar jx
88
MCL serves as primary restraint for what foces on the knee
Valgus foce
89
Only intrinsic muscle located on dorsum of the foot
extensor digitorum brevis
90
Not a glial cell
perikaryon
91
Muscle plays important role in moving the knee through last 15 degrees of extension
vastus medialis oblique
92
term identifies a reflex that involves skeletal muscle
somatic reflex
93
spinal nerve root contains motor fibers
ventral nerve root

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