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Muscles
Muscles Exam II Casale 317
26
Anatomy
Undergraduate 4
11/01/2011

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Term
Muscles of facial expression
Definition
Zygomatic minor and major
Orbicularis oris
Orbicularis oculi
Platysma
Depressor anguli oris
Occipitofrontalis
Term
Muscles that move the eyeballs
Definition
Superior, inferior, medial, lateral rectus
Superior, inferior oblique
Term
Muscles that move the mandible
Definition
Masseter
Temporalis
Term
Muscles that move the tongue
Definition
Intrinsic muscles of the tongue
Extrinsic muscles of the tongue (end in "glossus")
Term
Muscles of the anterior neck that assist in swallowing and speech
Definition
Suprahoid muscles: Digastric, mylohyoid
Infrahyoid muscles: Sternohyoid, sternothyroid
Term
Muscles that move the head
Definition
Sternocleidomastoid
Splenius capitus
Term
Muscles that move the vertebral column
Definition
Erector spinae group: Iliocostalis, longissimus, spinalis, lumbar fascia
Term
Abdominal muscles
Definition
Internal oblique, external oblique, rectus abdominus, transversus abdominus
Term
Muscles of inhalation
Definition
Diaphragm
External intercostals

Accessory muscles of deep, forceful inhalation:
Sternocleidomastoid
Scalenes
Pectoralis minor
Term
Muscles of exhalation
Definition
Internal intercostals
Abdominal muscles
Term
Muscles of the pelvic floor
Definition
Levator ani
External urethral sphincter
External anal sphincter
Term
Muscles that move the scapula
Definition
Serratus anterior
Levator scapulae
Trapezius
Rhomboideous minor and major
Term
Muscles that move the humerus
Definition
Teres major
Deltoid
Rotator cuff muscles: Supraspinatus, infraspinatus, teres minor, supscapularis)

Axial muscles:
pectoralis major
Latissimus dorsi
Term
Muscles that move the radius and ulna at the elbow joint: Forearm flexors
Definition
Biceps brachii
Brachialis
Brachioradialis
Term
Muscles that move the radius and ulna at the elbow joint: Forearm extensors
Definition
Triceps brachii
Term
Muscles that move the radius and ulna at the elbow joint: Forearm pronator
Definition
Pronator teres
Term
Muscles that move the wrist, hand, and fingers: Anterior (flexor) compartment
Definition
Common flexor origin = medial epicondyle of humerus
Flexor carpi radialis
Palmaris longus
Flexor carpi ulnaris
Carpal tunnel
Flexor retinaculum
Term
Muscles that move the wrist, hand, and fingers: Posterior (extensor) compartment
Definition
Extensor carpi radialis longus
Extensor carpi radialis brevis
Extensor digitorum
Extensor carpi ulnaris
Term
Muscles that move the wrist, hand, and fingers
Definition
Anterior (flexor) compartment
Posterior (extensor) compartment
Intrinsic muscles that move the hand
Term
Muscles that move the femur at the hip joint: Muscles of the gluteal and lumbar regions that move the femur
Definition
Gluteus maximus
Gluteus medius
Tensor fascia lata
Iliopsoas
Term
Muscles that move the femur at the hip joint: Medial (abductor) compartment of the thigh
Definition
Pectineus
Abductor longus
Abductor magnus
Gracilis
Term
Muscles that move the tibia and fibula at the knee joint: anterior (extensor) compartment of the thigh
Definition
Quadriceps femoris: Rectus femoris, vastus lateralis, vastus intermedius, vastus medialis
Sartorius
Term
Muscles that move the tibia and fibula at the knee joint: Posterior (flexor) compartment of the thigh
Definition
Hamstring muscles: Biceps femoris, semitenidnosus, semimembranosus
Gastrocnemius
Term
Muscles of the leg that move the foot and toes: Anterior compartment of the leg
Definition
Tibialis anterior
Extensor digistorum longus
Term
Muscles of the leg that move the foot and toes: Lateral compartment of the leg
Definition
Fibularis (peroneus) longus
Term
Muscles of the leg that move the foot and toes: Posterior compartment of the leg
Definition
Gastrocnemius
Soleus
Calcaneal (achilles) tendon
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