A&P Lab 10

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129 Terms

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pelvic girdle (hip girdle)
secures the lower limbs to the trunk
secures the lower limbs to the trunk
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Coxal Bones
ilium, ischium, pubis
ilium, ischium, pubis
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Acetabulum
hip socket
hip socket
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iliium
hips
hips
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iliac crest of ilium
superior border of ilium
superior border of ilium
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greater sciatic notch of ilium
Separates posterior inferior iliac spine from ischial spine
Separates posterior inferior iliac spine from ischial spine
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posterior superior iliac spine
the sharp posterior end of the iliac crest
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anterior superior iliac spine
origin of sartorius
origin of sartorius
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anterior inferior iliac spine (AIIS)
origin of rectus femoris
origin of rectus femoris
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Ischium
the lower, posterior portions of the pelvis
the lower, posterior portions of the pelvis
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ischial spine of ischium
located superior to the ischial tuberosity and projects medially into the pelvic cavity
located superior to the ischial tuberosity and projects medially into the pelvic cavity
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lesser sciatic notch of ischium
a small notch located inferior to the ischial spine
a small notch located inferior to the ischial spine
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ischial tuberosity
knowt flashcard image
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ischial ramus
knowt flashcard image
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Pubis bone
The lower front bones of the pelvic girdle
The lower front bones of the pelvic girdle
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Obturator Foramen of Pelvis
knowt flashcard image
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Pubic tubercle
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pubic crest
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superior ramus of pubis
knowt flashcard image
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inferior ramus of pubis
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pubic symphysis
articulates w fibrocartilage pad
articulates w fibrocartilage pad
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greater trochanter of femur
insertion of gluteus medius
insertion of gluteus medius
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lesser trochanter of femur
insertion of psoas major
insertion of psoas major
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gluteal tuberosity of femur
knowt flashcard image
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lateral epicondyle of femur
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medial epicondyle of femur
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adductor tubercle of femur
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linea aspera of femur
insertion of adductor longus
insertion of adductor longus
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medial condyle of femur
knowt flashcard image
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lateral condyle of femur
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Patella
kneecap
kneecap
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tibial tuberosity
knowt flashcard image
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medial condyle of tibia
insertion of semimembranosus
insertion of semimembranosus
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lateral condyle of tibia
knowt flashcard image
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anterior border of tibia
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articular surface of tibia
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medial malleolus of tibia
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head of fibula
insertion of biceps femoris
insertion of biceps femoris
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lateral malleolus of fibula
knowt flashcard image
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gluteus maximus origin/insertion
O: iliac crest, sacrum & coccyx. I: iliotibial tract of fascia lata & gluteal tuberosity of femur.
O: iliac crest, sacrum & coccyx. I: iliotibial tract of fascia lata & gluteal tuberosity of femur.
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gluteus maximus action
extends & rotates femur laterally
extends & rotates femur laterally
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gluteus medius origin/insertion
O: ilium. I: greater trochanter of femur.
O: ilium. I: greater trochanter of femur.
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gluteus medius action
abducts & rotates femur
abducts & rotates femur
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gluteus minimus
knowt flashcard image
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tensor fasciae latae origin/insertion
O: iliac crest. I: iliotibial tract of fascia lata.
O: iliac crest. I: iliotibial tract of fascia lata.
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tensor fasciae latae action
flexes & abducts femur
flexes & abducts femur
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sartorius origin/insertion
O: anterior superior iliac spine. I: medial surface of tibia.
O: anterior superior iliac spine. I: medial surface of tibia.
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sartorius action
flexes knee; flexes, abducts & laterally rotates thigh.
flexes knee; flexes, abducts & laterally rotates thigh.
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adductor magnus (femoris) origin/insertion
O: inferior ramus of pubis & ischial tuberosity. I: linea aspera & adductor tubercle of femur.
O: inferior ramus of pubis & ischial tuberosity. I: linea aspera & adductor tubercle of femur.
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adductor magnus (femoris) action
adducts hips; rotates & flexes femur.
adducts hips; rotates & flexes femur.
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adductor longus origin/insertion
O: inferior ramus of pubis. I: linea aspera of femur.
O: inferior ramus of pubis. I: linea aspera of femur.
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adductor longus action
adduction, flexion, & medial rotation at hip.
adduction, flexion, & medial rotation at hip.
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biceps femoris (long head and short head) origin/insertion
O: ischial tuberosity & linea aspera of femur. I: head of fibula & lateral condyle of tibia.
O: ischial tuberosity & linea aspera of femur. I: head of fibula & lateral condyle of tibia.
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biceps femoris action
Flexes knee; extends thigh.
Flexes knee; extends thigh.
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psoas major
knowt flashcard image
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gracilis origin/insertion
O: pubic symphysis & pubic arch. I: medial surface of tibia.
O: pubic symphysis & pubic arch. I: medial surface of tibia.
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gracilis action
Flexes knee; adducts thigh.
Flexes knee; adducts thigh.
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semimembranosus origin/insertion
O: ischial tuberosity. I: medial condyle of tibia.
O: ischial tuberosity. I: medial condyle of tibia.
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semimembranosus action
Flexes knee; extends thigh.
Flexes knee; extends thigh.
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semitendinosus origin/insertion
O: ischial tuberosity. I: proximal end of tibia.
O: ischial tuberosity. I: proximal end of tibia.
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semitendinosus action
flexes knee; extends thigh.
flexes knee; extends thigh.
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pectineus origin/insertion
O: pectineal line of pubis & superior pubic ramus. I: inferior lesser trochanter to linea aspera of femur.
O: pectineal line of pubis & superior pubic ramus. I: inferior lesser trochanter to linea aspera of femur.
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pectineus action
Flexes, adducts, & rotates thigh medially.
Flexes, adducts, & rotates thigh medially.
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quadriceps femoris
rectus femoris, vastus lateralis, vastus medialis, vastus intermedius
rectus femoris, vastus lateralis, vastus medialis, vastus intermedius
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rectus femoris origin/insertion
O: anterior inferior spine of ilium. I: upper border of patellae.
O: anterior inferior spine of ilium. I: upper border of patellae.
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rectus femoris action
extends knee; flexes thigh.
extends knee; flexes thigh.
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vastus lateralis origin/insertion
O: greater trochanter & linea aspera of femur. I: patella & tibial tuberosity.
O: greater trochanter & linea aspera of femur. I: patella & tibial tuberosity.
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vastus lateralis action
extends knee
extends knee
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vastus medialis origin/insertion
O: linea aspera of femur. I: patella & tibial tuberosity.
O: linea aspera of femur. I: patella & tibial tuberosity.
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vastus medialis action
extends knee
extends knee
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vastus intermedius origin/insertion
O: anterior & lateral surface of femur. I: patella & tibial tuberosity.
O: anterior & lateral surface of femur. I: patella & tibial tuberosity.
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vastus intermedius action
extends knee.
extends knee.
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gastrocnemius origin/insertion
O: lateral & medial condyles of femur & capsule of knee. I: calcaneus by Achilles tendon.
O: lateral & medial condyles of femur & capsule of knee. I: calcaneus by Achilles tendon.
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gastrocnemius action
plantar flexes (extends) foot
plantar flexes (extends) foot
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soleus origin/insertion
O: head of fibula & medial border of tibia. I: calcaneus by Achilles tendon.
O: head of fibula & medial border of tibia. I: calcaneus by Achilles tendon.
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soleus action
plantar flexes foot
plantar flexes foot
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fibularis longus (peroneus longus)
knowt flashcard image
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tibialis anterior origin/insertion
O: lateral condyle & border of tibia. I: 1st metatarsal & 1st cuneiform
O: lateral condyle & border of tibia. I: 1st metatarsal & 1st cuneiform
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tibialis anterior action
flexes foot dorsally & inverts it
flexes foot dorsally & inverts it
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iliofemoral ligament
knowt flashcard image
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pubofemoral ligament
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ligamentum teres
ligament of the head of the femur
ligament of the head of the femur
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acetabular labrum
lip of fibrocartilage that surrounds outer margin of the acetabulum on the hip bone
lip of fibrocartilage that surrounds outer margin of the acetabulum on the hip bone
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tendon of quadriceps femoris
knowt flashcard image
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posterior cruciate ligament
knowt flashcard image
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anterior cruciate ligament
knowt flashcard image
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fibular collateral ligament
knowt flashcard image
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Tibial collateral ligament
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Patellar ligament
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oblique popliteal ligament
back of leg
back of leg
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arcuate popliteal ligament
knowt flashcard image
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Lumbar Plexus (L1-L4)
femoral nerve and obturator nerve and lateral cutaneous nerve
femoral nerve and obturator nerve and lateral cutaneous nerve
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Lateral cutaneous nerve of thigh
From L2 and L3, D. Sensory
From L2 and L3, D. Sensory
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femoral nerve
L2-L4; innervates quadriceps and skin of anterior thigh and medial surface of leg
L2-L4; innervates quadriceps and skin of anterior thigh and medial surface of leg
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obturator nerve (L2-L4)
L2-L4
Main nerve of the anterior division.
Travels through the obturator foramen to the medical thigh.
L2-L4
Main nerve of the anterior division. 
Travels through the obturator foramen to the medical thigh.
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Sacral Plexus (L4-S4)
knowt flashcard image
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gluteal nerve
l4-s2. gluteal muscles
l4-s2. gluteal muscles
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sciatic nerve
l4-s3. nerve extending from the base of the spine down the thigh, lower leg, and foot
l4-s3. nerve extending from the base of the spine down the thigh, lower leg, and foot
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sural nerve
supplies impulses to the skin on the outer side and back of the foot and leg
supplies impulses to the skin on the outer side and back of the foot and leg
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carpals (wrist bones)
scaphoid, lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, hamate
scaphoid, lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, hamate