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Gross Anatomy Lab 10
Sieg and Adams Info
79
Anatomy
Undergraduate 2
06/11/2009

Additional Anatomy Flashcards

 


 

Cards

Term
Origin of Extensor Digitorum Brevis
Definition

Anterior calcaneus

 

Layer: Dorsum of Foot

Term
Insertion of Extensor Digitorum Brevis
Definition
extensor expansion of 4 medial toes
Term
Action of Extensor Digitorum Brevis
Definition
Aids extension of 4 medial toes at MP joints
Term
Nerve of Extensor Digitorum Brevis
Definition
deep peroneal nerve
Term
Blood Supply of Extensor Digitorum Brevis
Definition
dorsalus pedis a
Term
Origin of Abductor Hallicus
Definition

Calcaneus

 

Layer: First Layer of Foot

Term
Insertion of Abductor Hallicus
Definition
Base of proximal phalanx of great toe
Term
Action of Abductor Hallicus
Definition
Flexion, abduction of great toe at MP joint
Term
Nerve of Abductor Hallicus
Definition
Medial plantar N
Term
Blood Supply of Abductor Hallicus
Definition
medial/lateral plantar arteries
Term
Origin of Flexor Digitorum Brevis
Definition

Calcaneus

 

Layer: First Layer of Foot

Term
Insertion of Flexor Digitorum Brevis
Definition
Middle phalanges of 4 lateral toes
Term
Action of Flexor Digitorum Brevis
Definition
Flexion of PIP joints of 4 lateral toes
Term
Nerve/Blood Supply of Flexor Digitorum Brevis
Definition
Medial plantar n/a
Term
Origin of Abductor Digiti Minimi
Definition

Calcaneus

 

Layer: First Layer of Foot

Term
Insertion of Abductor Digiti Minimi
Definition
Base of Proximal Phalanx of little toe
Term
Action of Abductor Digiti Minimi
Definition
Flexion and abduction of little toe at MP joint
Term
Nerve supply of Abductor Digiti Minimi
Definition
Lateral Plantar N
Term
Blood Supply of Abductor Digiti Minimi
Definition
Medial/Lateral Plantar A
Term
Origin of Quadratus Plantae
Definition

Calcaneus

 

Layer: Second Layer of Foot

Term
Insertion of Quadratus Plantae
Definition
Tendons of Flexor Digitorum Longus
Term
Action of Quadratus Plantae
Definition
Assists flexor digitorum longus in flexion of DIP Joints
Term
Nerve supply of Quadratus Plantae
Definition
Lateral Plantar Nerve
Term
Blood Supply of Quadratus Plantae
Definition
Medial/Lateral Plantar A
Term
Origin of Lumbricals
Definition

Tendons of Flexor Digitorum Longus

 

Layer: Second Layer of Foot

Term
Action of Lumbricals
Definition
Extensor Expansion of 4 lateral toes
Term
Insertion of Lumbricals
Definition

Flexion of MP joints of 4 lateral toes

 

Extension of DIP and PIP joints of 4 lateral toes

Term
Nerve supply of Lumbricals
Definition

1st: Medical Plantar Nerve

2nd, 3rd, 4th: Lateral Plantar Nerve

Term
Blood Supply of Lumbricals
Definition
Medial/Lateral Plantar A
Term
Origin of Flexor Hallucis Brevis
Definition

Base of metatarsal of Great Toe

Layer: Third Layer of Foot

Term
Insertion of Flexor Hallucis Brevis
Definition
Base of Proximal Phalanx of Big Toe
Term
Action of Flexor Hallucis Brevis
Definition
Flexion of Great Toe at MP Joint
Term
Nerve supply of Flexor Hallucis Brevis
Definition
Medial Plantar N
Term
Blood Supply of Flexor Hallucis Brevis
Definition
Medial/Lateral Plantar A
Term
Origin of Adductor Hallucis
Definition

Oblique: Base of 2nd, 3rd Metatarsals

Transverse: 3rd, 4th, 5th MP Joint Capsules

Layer: Third Layer of Foot

Term
Insertion of Adductor Hallucis
Definition
Base of Proximal Phalanx of Great Toe
Term
Action of Adductor Hallucis
Definition
Adduction and Flexion of Great Toe at MP Joint
Term
Nerve supply of Adductor Hallucis
Definition
Lateral Plantar N
Term
Blood Supply of Adductor Hallucis
Definition
Medial/Lateral Plantar A
Term
Origin of Flexor Digiti Minimi Brevis
Definition

Cuboid and Base of 5th metatarsal

Layer: Third Layer of Foot

Term
Insertion of Flexor Digiti Minimi Brevis
Definition
Base of Proximal Phalanx of 5th toe
Term
Action of Flexor Digiti Minimi Brevis
Definition
Flexion of 5th toe at MP joint
Term
Nerve supply of Flexor Digiti Minimi Brevis
Definition
Lateral Plantar N
Term
Blood Supply of Flexor Digiti Minimi Brevis
Definition
Medial/Lateral Plantar A
Term
Origin of Dorsal Interossei
Definition
Adjacent Metatarsals
Term
Action of Dorsal Interossei
Definition
Extensor Expansion of 2nd, 3rd, and 4th toes
Term
Insertion of Dorsal Interossei
Definition
Abduction of 2nd, 3rd, and 4th toes at MP Joints;
Adduction of 2nd toe at MP Joint;
Assists flexion of MP and extension of IP joints of toes 2,3,4
Term
Nerve supply of Dorsal Interossei
Definition
Lateral Plantar N
Term
Blood Supply of Dorsal Interossei
Definition
Medial/Lateral Plantar A
Term
How many Dorsal Interossei are there?
Definition
4
Term
How many Palmar Interossei are there?
Definition
3
Term
What is in the First Layer of the Foot?
Definition
  1. Abductor Hallucis
  2. Flexor Digitorum Brevis
  3. Abductor Digiti Minimi
Term
What is in the Second Layer of the Foot?
Definition
  1. Lumbricals
  2. Quadratus Plantae
Term
What is in the Third Layer of the Foot?
Definition
  1. Flexor Hallucis Brevis
  2. Adductor Hallucis
  3. Flexor Digiti Minimi Brevis
Term
Origin of Palmar Interossei
Definition
Medial side of 3rd, 4th, and 5th Metatarsals
Term
Insertion of Palmar Interossei
Definition
Extensor Expansion to 3 lateral toes
Term
Action of Palmar Interossei
Definition

Adduction of 3 lateral toes;

Assists flexion of MP and extension of IP joints of 3 lateral toes

Term
Nerve supply of Palmar Interossei
Definition
Lateral Plantar Nerve
Term
Blood Supply of Palmar Interossei
Definition
Medial/lateral plantar a.
Term
Origin of Sternocleidomastoid
Definition

Sternal Head: Manubrium of Sternum

Clavicular Head: Medial Clavicle

Term
Action of Sternocleidomastoid
Definition
Mastoid Process of Temporal Bone
Term
Insertion of Sternocleidomastoid
Definition

Bilateral: flexion of neck

Unilateral: lateral flexion of neck to the same side,

rotation of head to opposite side

Term
Nerve supply of Sternocleidomastoid
Definition
Assessory Nerve aka Cranial Nerve XI
Term
Blood Supply of Sternocleidomastoid
Definition
Branches of External Carotid Artery
Term
Origin of Platysma
Definition
Fascia over Pectoralis Major and Deltoid
Term
Insertion of Platysma
Definition
Mandible, Muscles around Mouth
Term
Action of Platysma
Definition

Depresses mandible,

draws lower lip downward,

tenses skin of neck

Term
Nerve supply of Platysma
Definition
Cranial Nerve VII
Term
Blood Supply of Platysma
Definition

Transverse Cervical Artery and

Branches of the External Carotid Artery

Term
Origin of Temporalis
Definition
Lateral surface of Temporal Bone
Term
Insertion of Temporalis
Definition
Mandible
Term
Action of Temporalis
Definition
Closes Jaw and Retracts Jaw
Term
Nerve supply of Temporalis
Definition
Cranial Nerve V, Trigeminal
Term
Blood Supply of Temporalis
Definition
Branches of External Carotid A
Term
Origin of Masseter
Definition
Zygomatic Arch
Term
Insertion of Masseter
Definition
Mandible
Term
Action of Masseter
Definition

Closes Jaw and Assists protraction

Unilaterally: Lateral Jaw Motion to the Same side

Term
Nerve supply of Masseter
Definition
Cranial Nerve V, Trigeminal
Term
Blood Supply of Masseter
Definition
Branches of External Carotid A
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