Anatomy lab Exam #1

What bone is this?

Tibia

What is this landmark?

Condoles of the tibia

What is this landmark?

Intercondylar eminence of tibia

What is this landmark? What attaches here?

Tibial tuberosity

Quadriceps insert here

What is this landmark?

Medial malleolus

What is this landmark?

Fibular notch

What bone is this?

Fibula

What is this landmark? What attaches here?

Head of fibula

Both heads of biceps femoris insert here

Fibularis longus, soleus, tibialis posterior originate here

What is this landmark?

Neck of fibula

What landmark is missing here? What attaches here?

pes anserinus tendon

Semitendinosus, sartorius, gracilis

What is this landmark?

Lateral malleolus

What bone is this?

Talus

What is this landmark?

Trochlea of talus

What is this landmark?

Neck of talus

What is this landmark?

Head of talus

What bone is this?

Calcaneus

What is this landmark?

Calcaneal tuberosity

What is this landmark? What tendon runs through here?

Sustentaculum tali

Flexor hallucis tendon

What bone is this and what attaches here?

Navicular

Tibialis posterior inserts here

What bone is this?

Cuboid

What bones are these and what attaches here?

Cuneiforms

Medial cuneiform: tibialis anterior, fibularis longus, tibialis posterior

What are these bones called? What attaches here?

Metatarsals

1st metatarsal: Tibialis anterior, fibularis longus,

5th metatarsal: fibularis tertius, fibularis brevis

2nd-5th metatarsals: tibialis posterior

What are these landmarks called?

Base, shaft, head of metatarsals

What joint is this?

Distal tibiofibular syndesmosis

What joint is this? What bones make it up?

Talocrural joint

Tibia, fibula

Trochlea of talus

What joint is this? What bones make it up?

Subtalar joint

Calcaneus and talus

What joint is this?

Transverse tarsal joint

What joint is this?

Tarsometatarsal joint

What joint is this?

Metatarsophalangeal joints

What joint is this?

Interphalangeal joints

What ligament is this?

Posterior talofibular ligament

What ligament is this?

Anterior talofibular ligament

What ligament is this?

Calcaneofibular ligament

What ligament is this?

Deltoid ligament complex

What structure is this? What attaches here?

Interosseous membrane

EDL, EHL, Fibularis tertius, Tibialis posterior, flexor hallucis longus originate here

What ligament is this?

Superior extensor retinacula

What ligament is this?

Inferior extensor retinacula

What ligament is this?

Flexor retinacula

What muscle is this? OIA innervation and artery

Tibialis anterior

O: lateral condyle of tibia and proximal half of lateral aspect of tibia

I: 1st cuneiform, base of first metatarsal

a: Dorsiflexion of ankle and inversion of ankle

Inn: deep fibular nerve

Artery: anterior tibial artery

What muscle is this? OIA innervation and artery

Extensor hallucis longus

Origin: Middle ½ of fibula and interosseous membrane

Insertion: Base of distal phalanx of great toe

Action: Dorsiflexion and inversion of ankle, Extension of great toe

Inn: Deep fibular nerve

Artery: Anterior tibial artery

What muscle is this? OIA innervation and artery

Extensor digitorum longus

Origin: Lateral condyle of the tibia, proximal ¾ fibula and interosseous membrane

Insertion: Phalanges of toes 2-5

Action: Dorsiflexion and eversion of ankle, Extension of toes 2-5

Inn: Deep fibular nerve

Artery: Anterior tibial artery

What muscle is this? OIA innervation and artery

Fibularis tertius

Origin: Distal 1/3 of fibula and interosseus membrane

Insertion: Dorsal aspect of base of the 5th metatarsal

Action: Dorsiflexion and eversion of the ankle

inn: Deep fibular nerve

Artery: Anterior tibial artery

What nerve is this?

Deep fibular nerve

What artery is this? And what does it turn into when it goes into the foot?

Anterior tibial artery

Dorsalis pedis artery

What muscle is this? OIA innervation and artery

Fibularis Longus

Origin: Lateral condyle of tibia, head and proximal 2/3 of lateral fibula

Insertion: Lateral aspect of base of 1st metatarsal, medial cuneiform

Action: Plantar flexion, Eversion

inn: Superficial fibular nerve

Artery: Posterior tibial artery

What muscle is this? OIA innervation and artery

Fibularis brevis

Origin: Distal ½ of fibula

Insertion: 5th metatarsal tuberosity

Action: Eversion and plantar flexion of the ankle

Inn: Superficial fibular nerve

Artery: Posterior tibial artery

What nerve is this?

Superficial fibular nerve

What muscle is this? OIA innervation and artery

Gastrocnemius lateral head

Origin: Popliteal area medial to lateral femoral condyle

Insertion: Calcaneus

Action: Flexion of knee, plantarflexion of ankle

inn: Tibial nerve

Artery: Posterior tibial artery

What muscle is this? OIA innervation and artery

Gastrocnemius medial head

Origin: Medial condyle of femur

Insertion: Calcaneus

Action: Flexion of knee, Plantarflexion of ankle

inn: Tibial nerve

Artery: Posterior tibial artery

What muscle is this? OIA innervation and artery

Soleus

Origin: Head and proximal 1/3 of fibula, Middle 1/3 of tibia

Insertion: Calcaneus

Action: Plantar flexion of ankle

inn: Tibial nerve

Artery: Posterior tibial artery

What muscle is this? OIA innervation and artery

Plantaris

Origin: Lateral linea aspera and oblique popliteal ligament

Insertion: Calcaneus

Action: flexion of knee, plantar flexion of ankle

inn: tibial nerve

artery: Posterior tibial artery

What tendon is this?

Calcaneal tendon

What muscle is this? OIA innervation and artery

Tibialis Posterior

Origin: Middle 1/3 of posterior tibia, head and proximal 2/3 of medial aspect of fibula, interosseous membrane

Insertion: Navicular, medial cuneiform, 2nd-5th metatarsals

Action: Plantar flexion and inversion of ankle, adduction of foot

inn: Tibial nerve

Artery: Posterior tibial artery

What muscle is this? OIA innervation and artery

Flexor digitorum longus

Origin: Posterior tibia, Popliteal line to within a few inches of distal end of tibia

Insertion: Base of distal phalanges of toes 2-5

Action: Plantar flexion and inversion of ankle, adduction of foot, flexion of toes 2-5

inn: tibial nerve

Artery: Posterior tibial artery

What muscle is this? OIA innervation and artery

Flexor hallucis longus

Origin: Lower 2/3 of posterior fibula and interosseous membrane

Insertion: Distal phalanx of great toe

Action: Plantar flexion and inversion of ankle, flexion of great toe

inn: Tibial nerve

Artery: Posterior tibial artery

What muscle is this? OIA innervation and artery

Popliteus

Origin: lateral condyle of femur

Insertion: posterior surface of tibia

Action: flexion and internal rotation of the knee

Inn: Tibial Nerve

Artery: posterior tibial artery

What nerve is this?

Tibial nerve

What artery is this?

Posterior tibial artery

What artery is this?

Fibular artery

What artery is this? What does it turn into?

Popliteal artery

Anterior tibial artery, posterior tibial artery

What nerve is this? What does it branch from? What else branches from the same thing?

Common fibular nerve

Branches from sciatic nerve with tibial nerve

What nerve is this?

Tibial nerve

What bone is this?

Ilium

What bone is this?

Pubis

What bone is this?

Ischium

What is this landmark?

Iliac crest

What landmarks are these?

ASIS

AIIS

What are these landmarks?

PSIS

PIIS

What structure is this?

Acetabulum

What structure is this?

Obturator foramen

What structures are these?

Greater and lesser sciatic notches

What landmark is this?

Ischial spine

What landmark is this?

Ischial tuberosity

What landmarks are these?

Superior and inferior pubic rami

What landmark is this?

Ischial ramus

What structures are these?

Head and neck of femur

What structures are these?

Greater and lesser trochanter

What structure is this?

Intertrochanteric line of femur

What structure is this?

Intertrochanteric crest of femur

What structure is this?

Gluteal tubeoristy

What structure is this?

Pectineal line

What structure is this?

Line aspera

What structure is this?

Adductor tubercle

What structure is this

Condyles and epicondlyes on femur

What structure is this?

Intercondylar fossa

What structure is this?

Tibial plateau

What structure is this?

Base is the top

Apex is the bottom

What is this part of the patella called?

Articular facet

What structure is this?

Medial and lateral meniscus

What structure is this?

Posterior cruciate ligament

What structure is this?

Anterior cruciate ligament

What structure is this?

Patellar ligament

What muscle is this? OIA innervation and artery

Iliacus

O: Iliac fossa

I: Lesser trochanter

A: Flex the hip; may laterally rotate the hip

With the insertion fixed: Flex the trunk toward the thigh, tilt the pelvis anteriorly

inn: femoral nerve

What muscle is this? OIA innervation and artery

Psoas

O: Bodies and transverse processes of lumbar vertebrae

I: Lesser trochanter

A: Hip flexion, may laterally rotate the hip,

With the insertion fixed: Flex the trunk towards the thigh, tilt pelvis anteriorly

Unilaterally: Assist to laterally flex the lumbar spine

inn: femoral nerve

What muscle is this? OIA innervation and artery

Sartorius

O: ASIS

I: Proximal, Medial shaft of the tibia at pes anserinus tendon

A: Hip flexion, lateral rotation of the hip, hip abduction, knee flexion, Medial rotate flexed knee

inn: Femoral nerve

Artery: Femoral artery

What muscle is this? OIA innervation and artery

Vastus Lateralis

O: Lateral lip of linea aspera, gluteal tuberosity and greater trochanter

I: Tibial tuberosity

A: Knee extension

inn: Femoral nerve

Artery: Femoral artery

What muscle is this? OIA innervation and artery

Rectus Femoris

O: Anterior inferior iliac spine

I: Tibial tuberosity

A: Extend knee, flex hip

inn: Femoral Nerve

Artery: Femoral artery

What muscle is this? OIA innervation and artery

Vastus medialis

O: Medial lip of linea aspera

I: Tibial tuberosity

A: Knee extension

Inn: Femoral nerve

Artery: Femoral artery

What muscle is this? OIA innervation and artery

Vastus Intermedius

O: Anterior and lateral shaft of the femur

I:Tibial tuberosity

A: Extend knee

Inn: Femoral nerve

Artery: Femoral artery

What nerve is this?

Femoral Nerve