Human Anatomy Fall 2011-08-06Dr. Jacki Houghton

The following are the names of the muscles of humans and cats for which you are responsible.

Human:

Muscles of Facial Expression:

  1. Epicranius (frontal & occipital bellies)
  2. Orbicularis oculi
  3. Corrugator supercilii
  4. Levator labii superioris
  5. Zygomaticus (major & minor)
  6. Risorius
  7. Depressor labii inferioris
  8. Depressor anguli oris
  9. Orbicularis oris
  10. Mentalis
  11. Buccinator

Muscles of Mastication (chewing)

  1. Temporalis
  2. Masseter
  3. Buccinators
  4. Medial and Lateral pterygoid

Neck: Superficial:

  1. Platysma
  2. Sternocleidomastoid
  3. Scalenes (all three)

Deep Neck Muscles

  1. Digastric (anterior & posterior)
  2. Omohyoid (superior & inferior)
  3. Mylohyoid
  4. Sternohyoid
  5. Thyrohyoid

Extrinsic eye muscles

  1. Inferior rectus
  2. Medial rectus
  3. Superior rectus
  4. Lateral rectus
  5. Inferior oblique
  6. Superior oblique

Muscles of Respiration

  1. External intercostals
  2. Internal intercostals
  3. Diaphragm

Abdominal Wall

  1. Rectus abdominis
  2. External oblique
  3. Internal oblique
  4. Transversus abdominis

Shoulder & Thorax of the Pectoral Girdle:

  1. Pectoralis major
  2. Serratus anterior
  3. Rhomboideus major & minor
  4. Levator scapulae
  5. Trapezius

Muscles which insert on the Humerus

  1. Pectoralis minor
  2. Latisimus dorsi
  3. Deltoid
  4. Rotator cuff
  5. Supraspinatus
  6. Infraspinatus
  7. Subscapularis
  8. Teres minor
  9. Teres major

Upper Arm: (insert on either the radius or ulna)

  1. Biceps brachii
  2. Brachialis
  3. Brachioradialis
  4. Triceps brachii

Muscles that move the Hand

  1. Flexor carpi ulnaris
  2. Flexor carpi radialis
  3. Extensor carpi ulnaris
  4. Extensor carpi radialis longus
  5. Palmaris Longus
  6. Extensor digitorum

Muscles that move the thigh at the Hip Joint

  1. Iliopsoas (iliacus and psoas)
  2. Gluteus maximus, minimus and medius
  3. Sartorius

Medial compartment of leg:

  1. Adductor magnus
  2. Adductor longus
  3. Pectineus
  4. Gracilis

Anterior compartment of leg”

  1. Tensor fasciae latae
  2. Quadriceps femoris
  3. Rectus femoris
  4. Vastus lateralis
  5. Vastus medialis
  6. Vastus intermedius

Posterior compartment of the leg:

  1. Hamstrings
  2. Becops femoris
  3. Semitendinosus
  4. Semimembranosus

Muscles which act on the ankle, foot and toes

  1. Tibialis anterior
  2. Extensor digitorum longus

Lateral compartment of the leg:

  1. Fibularis (peroneus) longus

Posterior compartment:

  1. Gastrocnemius
  2. Soleus

Cat (muscles in italics are not present in humans)

Neck:

  1. Digastric
  2. Mylohyoid
  3. Sternohyoid
  4. Sternomastoid
  5. Clavotrapezius

Trunk: Ventral

  1. Pectoantebrachialis
  2. Pectoral major
  3. Pectoral minor
  4. Serratus ventralis
  5. Subscapularis
  6. External oblique
  7. Internal oblique
  8. Transversus abdominis
  9. Rectus abdominis
  10. Xiphihumeralis

Cat: Dorsal

  1. Latissimus dorsi
  2. Clavotrapezius
  3. Acromiotrapezious
  4. Spinotrapezius
  5. Clavodeltoid
  6. Acromiodeltoid
  7. Spinodeltoid
  8. Rhomboideus
  9. Supraspinatus

Cat: Arm

  1. Triceps brachii
  2. Brachialis
  3. Brachioradialis
  4. Extensor carpi radialis longus
  5. Extensor carpi ulnaris
  6. Flexor carpi radialis
  7. Flexor carpi ulnaris
  8. Palmaris longus

Cat: Leg

  1. Gluteus maximus, medius
  2. Sartorius
  3. Gracilis
  4. Tensor fasciae latae
  5. Claudofemoralis
  6. Biceps femoris
  7. Semimembranosus
  8. Semitendinosus
  9. Gastrocnemius
  10. Soleus
  11. Tibialis anteria
  12. Extensor digitorum longus
  13. Fibularis
  14. Iliopsoas
  15. Pectineus
  16. Adductor longus
  17. Rectus femoris
  18. Vastus lateralis
  19. Vastus medialis

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C:\Users\Jacki\Documents\#All Schools\Moorpark\Fall 2011\muscles.doc