Human Anatomy Lecture (Bio 205)
Muscular System
Here are some images of the large torso muscle model from lab. Scroll your mouse over the different muscles.

Facial Expression Muscles

frontal belly of occipitofrontalisorbicularis oculizygomaticus minorzygomaticus majornasalislevator labii superiorislevator labii superiorisorbicularis orisorbicularis orismassetermasseterdepressor anguli orisdepressor labii inferiorismentaliscorrugator superciliisternocleidomastoidtrapeziusrisoriusbuccinator (under risorius)buccinator (under risorius)levator anguli oris
Anterior Thorax and Abdomen
pectoralis majorpectoralis minorexternal abdominal obliqueexternal abdominal obliquerectus abdominusrectus abdominusrectus abdominusrectus abdominusdeltoidbiceps brachii
Dorsal Thorax
trapeziuslatissimus dorsiteres minorteres majordeltoidlatissimus dorsi (cut and reflected to reveal deeper muscles)serratus posterior inferiorspinalis longissimusiliocostalisrhomboideus majorrhomboideus minorlevator scapulaesupraspinatusinfraspinatusspine of scapulamedial border of scapula

DeltoidTeres majorTeres minorInfraspinatusTriceps brachii (lateral head)Triceps brachii (long head)BrachialisBiceps brachiiBrachioradialisExtensor carpi radialis longusExtensor carpi radialis brevisExtensor digitorumExtensor carpi ulnarisExtensor digiti minimiAnconeusSubscapularisCoracobrachialisTriceps brachiiBiceps brachiiDeltoid[some of brachialis that can be seen from anterior]Pronator teresFlexor carpi radialisPalmaris longusFlexor carpi ulnarisBrachioradialisSupraspinatus
Gastrocnemius (lateral head)Gastrocnemius (medial head)Biceps femorisSemitendinosusSemimembranosusSemimembranosusAdductor magnusGracilisGluteus maximusSartoriusAdductor longusTensor fasciae lataeVastus medialisRectus femorisVastus lateralisTibialis anteriorExtensor digitorum longusFlexor digitorum longusGastrocnemiusSoleusGluteus maximusTensor fasciae lataeVastus lateralisRectus femorisBiceps femorisGastrocnemiusSoleus (under gastrocnemius)Fibularis longusExtensor digitorum longusTibialis anteriorGluteus maximusAdductor longusAdductor magnus (under gracilis)Adductor magnusGracilisSartoriusVastus medialisRectus femorisGastrocnemius (medial head)Soleus (under gastrocnemius)Flexor digitorum longussome of Tibialis anterior
Here are some images from the textbook modified to show nerve and blood vessels with muscle groups:
Arm muscles & nerves

Forearm muscles and nerves

Thigh muscles and nerves

Leg muscles and nerves


Unlabeled McKinley muscle images

Click HERE to test your knowledge of the quadriceps femoris muscle group using a flash animation!

Click the Anatomy Links button to go to a list of anatomy websites with helpful diagrams, photos, and interactive exercises that will aid in your understanding of lecture and lab material.

 

Written by Tamatha Barbeau, 2004. This web site is for educational purposes; if you own an image on this site and would like it removed or used with permission, or if you have comments, corrections, or suggestions, please contact me.