• Share
  • Email
  • Embed
  • Like
  • Save
  • Private Content
Muscles of the Upper Extremity Anatomy Visual Guide
 

Muscles of the Upper Extremity Anatomy Visual Guide

on

  • 26,245 views

Muscles of the Upper Extremity Anatomy Visual Guide ...

Muscles of the Upper Extremity Anatomy Visual Guide

This is a visual guide I created as a laboratory study resource for my BIOL 121 Anatomy and Physiology I students on the muscles of the upper extremity.

Credits: All photography, text, and labels by Rob Swatski, Assistant Professor of Biology, Harrisburg Area Community College - York Campus, York, PA. Email: rjswatsk@hacc.edu

This work bears an Attribution-Noncommercial Share Alike Creative Commons license, and is also available as individual pages (.jpg) on my Flickr site: http://www.flickr.com/photos/rswatski

Please visit my website, BioGeekiWiki, for more anatomy and biology learning resources: http://robswatskibiology.wetpaint.com

Thanks for looking!

Statistics

Views

Total Views
26,245
Views on SlideShare
22,889
Embed Views
3,356

Actions

Likes
4
Downloads
376
Comments
0

14 Embeds 3,356

http://robswatski.virb.com 2635
http://robswatskibiology.wetpaint.com 464
http://robswatskibiology.wikifoundry.com 131
http://ns202447.ovh.net 81
http://localhost 11
http://virb.com 9
http://rcu.blackboard.com 6
http://www.pinterest.com 5
http://ph2555.blogspot.com 4
http://pinterest.com 3
url_unknown 3
http://widget.wetpaintserv.us 2
http://wendystuff.yuku.com 1
http://robswatski.virb.com. 1
More...

Accessibility

Categories

Upload Details

Uploaded via as Microsoft PowerPoint

Usage Rights

CC Attribution-NonCommercial-ShareAlike LicenseCC Attribution-NonCommercial-ShareAlike LicenseCC Attribution-NonCommercial-ShareAlike License

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

    Muscles of the Upper Extremity Anatomy Visual Guide Muscles of the Upper Extremity Anatomy Visual Guide Presentation Transcript

    • The Muscles of the Upper Extremity- A Visual Guide -
      Anatomy & Physiology I
      BIOL 121
      Rob Swatski
      Assistant Professor of Biology
      HACC - York Campus
    • Frontalis
      Draws back scalp, wrinkles forehead, raises eyebrows
      2
    • Frontalis
      3
    • Occipitalis
      Draws back scalp, wrinkles forehead
      4
    • Auricularis anterior
      Moves the ear
      5
    • Orbicularisoculi
      Closes eyelids; used in blinking, winking, and squinting
      6
    • Orbicularisoculi
      7
    • Zygomaticus major
      Draws angles of the mouth upward and outward; major muscle used in smiling and laughing
      8
    • Zygomaticus major
      9
    • Zygomaticus major
      10
    • Orbicularisoris
      Closes and protrudes lips; used in whistling and forming many letters during speech; the "kissing muscle"
      11
    • Orbicularisoris
      12
    • Risorius
      Draws angles of the mouth laterally; draws lips into the grinning expression
      13
    • Depressor angulioris
      (Triangularis)
      Draws angles of mouth downward and laterally when opening mouth; used in frowning
      14
    • Depressor angulioris (Triangularis)
      15
    • Buccinator
      Draws angles of the mouth laterally; compresses cheek; used to create sucking action
      16
    • Mentalis
      Elevates and protrudes lower lip; used in pouting
      17
    • Platysma
      Draws down the lower lip and angles of the mouth; tenses skin of the neck; helps depress mandible
      18
      http://commons.wikimedia.org/wiki/File:Platysma.png
    • Masseter
      Elevates mandible when chewing and slightly protracts it
      19
    • Masseter
      20
    • Temporalis
      Elevates and retracts mandible; assists in side to side movement of mandible
      21
    • Genioglossus
      Protracts and depresses tongue
      22
      http://commons.wikimedia.org/wiki/File:Genioglossus.png
    • Styloglossus
      Retracts and elevates tongue
      23
      http://commons.wikimedia.org/wiki/File:Styloglossus.png
    • Stylohyoid
      Retracts and elevates the hyoid
      24
      http://commons.wikimedia.org/wiki/File:Musculi_colli_stylohyoideus.svg
    • Sternocleidomastoid
      Contraction of one side: laterally flexes neck, rotates head to opposite side;
      Contraction of both sides together: flexes neck
      25
    • Sternocleidomastoid
      26
    • Semispinaliscapitis
      Extends the head and rotates it to opposite side
      27
    • Splenius capitis
      Extends and hyperextends the head; Contraction of only one side laterally flexes and rotates the head and neck
      28
    • Splenius capitis
      29
    • Trapezius
      Elevates, depresses, retracts, and rotates the scapula; rotates the arm
      30
    • Trapezius
      31
    • Trapezius
      32
    • Latissimusdorsi
      Extends, adducts, and medially rotates the arm; draws the shoulder downward and backward
      33
    • Latissimusdorsi
      34
    • Pectoralis major
      Adducts and medially rotates the arm; flexes and extends humerus
      35
    • Pectoralis major
      36
    • Serratus anterior
      Abducts and protracts the scapula
      37
    • Serratus anterior
      38
    • Deltoid
      Flexes, medially rotates, and abducts arm
      39
    • Coracobrachialis
      Flexes and adducts the humerus
      40
    • Coracobrachialis
      41
    • Supraspinatus
      Abducts arm; stabilizes the head of the humerus in glenoid cavity; one of the "rotator cuff" muscles
      42
    • Infraspinatus
      Laterally rotates shoulder; stabilizes the head of the humerus in glenoid cavity; one of the "rotator cuff" muscles
      43
    • Teres minor
      Laterally rotates arm; one of the "rotator cuff" muscles
      44
    • Teres major
      Medially rotates and adducts the arm
      45
    • Biceps brachii
      Flexes and supinates forearm
      46
    • Biceps brachii
      47
    • Brachialis
      Flexes elbow
      48
    • Triceps brachii
      Extends forearm
      49
    • Triceps brachii
      50
    • Anconeus
      Extends forearm and stabilizes elbow joint
      51
    • Anconeus
      52
    • Brachioradialis
      Flexes elbow
      53
    • Pronatorteres
      Pronates forearm and assists in flexing the elbow
      54
    • Flexor carpiradialis
      Flexes wrist and abducts hand
      55
    • Palmaris longus
      Flexes wrist
      56
    • Flexor carpiulnaris
      Flexes and adducts wrist
      57
    • Extensor carpiradialislongus
      Extends wrist and abducts hand
      58
    • Extensor digitorum
      Extends fingers and the wrist
      59
    • External intercostals
      Elevates the rib cage
      60
    • Internal intercostals
      Draws the ribs together and depresses rib cage
      61
    • Pectoralis minor
      Elevates 3rd-5th ribs during forced inspiration
      62
    • Diaphragm
      Flattens on contraction increasing the volume of thorax during inspiration
      63
    • External oblique
      Compresses abdomen; laterally flexes and rotates vertebral column
      64
    • External oblique
      65
    • Internal oblique
      Compresses abdomen; laterally flexes and rotates vertebral column
      66
    • Transversusabdominis
      Constricts abdomen and supports abdominal viscera
      67
    • Transversusabdominis
      68
    • Rectus abdominis
      Compresses abdominal cavity and flexes vertebral column
      69
    • Quadratuslumborum
      Flexes lumbar region of vertebral column laterally to the same side; stabilizes and extends the lumbar vertebrae
      70
    • Quadratuslumborum
      71
    • Spinalis group of erector spinae
      72
      Extends vertebral column
      http://commons.wikimedia.org/wiki/File:Spinalis.png
    • Longissimus group of erector spinae
      Extends and laterally flexes vertebral column
      73
    • Ileocostalis group of erector spinae
      Extends and laterally flexes vertebral column
      74
      http://commons.wikimedia.org/wiki/File:Longissimus.png
    • Levatorani
      Forms the floor of pelvic cavity; assists in defecation
      75
      http://commons.wikimedia.org/wiki/File:Levator_ani.png
    • Credits
      Photographs and labels by Rob Swatski, 2009-2010
      http://robswatskibiology.wetpaint.com
      Visit my website for more Anatomy study resources!
      http://www.flickr.com/photos/rswatski
      Please send your comments and feedback to: rjswatsk@hacc.edu
      This work bears an Attribution-Noncommercial Share Alike Creative Commons license.
      76