Final Exam Flashcards
What muscle flexes the big toe
flexor hallux brevis
what muscle abducts & flexes the big toe
abductor hallux
what muscle extends the toes, pronates the tarsus, and dorsal flexes the ankle?
extensor digitorum longus
what muscle pronates the tarsus and dorsal flexes the ankle?
peroneus tertius
what muscles pronate the tarsus and plantar flexes the ankle
peroneus longus and peroneus brevis
what muscles plantar flex the ankle and flex the knee
gastrocnemius, and plantaris
what muscle plantar flexes the ankle
soleus
what muscle supinates the tarsus and plantar flexes the ankle
tibialis posterior
what muscle flexes the toes, supinates the tarsus, and plantar flexes the ankle
flexor digitorum longus
what muscle flexes the big toe, supinates the tarsus, and plantar flexes the ankle
flexor hallux longus
what muscle supinates the tarsus and dorsal flexes the ankle
tibialis anterior
what muscle extends the big toe, supinates the tarsus, and dorsal flexes the ankle
extensor hallux longus
what muscle extends the knee and flexes the hip
rectus femoris
what muscle extends the knee
the 3 Vasti, medial lateral and intermediate
what muscles flex the knee and extend the hip
semimembranosus, semitendinosus
what muscle flexes the knee, extends and outward rotates the hip
biceps femoris
what muscles adduct the hip
adductor brevis, adductor longus, adductor magnus
what muscles abduct the hip
gluteus minimus, gluteus medius
what muscle extends and outward rotates the hip
gluteus maximus
what muscle adducts the hip but is not a prime mover
gracilis
what muscle flexes and outward rotates the hip but is not a prime mover
sartorius
what muscle outward rotates the hip only in extension
6 deep rotaters
what muscles flex and outward rotate the hip
Iliacus and Psoas major
what muscle clinches the waist
transversalis
what muscle flexes, causes lateral flexion to the same side and rotation to the same side for the spine
internal obliques
what muscle causes flexion, lateral flexion to the same side, and rotation to the opposite side, for the spine
external obliques
what muscle flexes and lateral flexes to the same side for the spine
rectus abdominus
what muscles extend and lateral flexion to the same side for the spine
erector spinae, deep posterior muscles, and semispinalis
what muscle stabilizes the lumbar spine
quadratus lumborum
what muscles upper fibers elevate and adduct, middle fibers adduct, and lower fibers depress and adduct the scapula. and all sections together adduct only
trapezius
what muscle causes abduction of the scapula
serratus anterior
what muscle causes adduction and inward rotation (and flexion) of the shoulder
pectoralis major
what muscle extends, adducts and inward rotates the shoulder
latissimus dorsi
what muscle’s anterior section flexes and inward rotates, middle section abducts and posterior section extends and outward rotates
deltoids
what muscle flexes the shoulder and flexes the elbow
biceps brachii
what muscle extends the shoulder and extends the elbow
triceps brachii
the force of a muscle contraction is greater than the force of gravity
shortening
the force of a muscle contraction is less than the force of gravity
lengthening
the force of a muscle contraction is equal to the force of gravity
static
what are the ligaments of the knee
medial collateral ligament, lateral collateral ligament, anterior cruciate ligament, posterior cruciate ligament, popliteal ligament
what are the ligaments of the hip
iliofemoral (Y-ligament), pubofemoral, ischiofemoral, and teres ligament
what are the ligaments of the spine
anterior longitudinal ligament, posterior longitudinal ligament, supraspinous ligament (sacrum to C7), nuchal ligament (occipital to C7)
