These 66 sources include the original 50 and 16 supplied replacement candidates for the Lab Exam 2 bank. Gameplay uses locally hosted copies, with reviewed crops, masks, and neutral markers. Images without a verified target presentation are withheld from questions.
This page contains descriptive image titles and may reveal answers. Visit after your round.
Local copies are resized and converted to WebP. Interactive crops and white masks hide labels; blue rings indicate targets. These presentations retain each original license, including ShareAlike where applicable. No SRJC lab-manual pages are reproduced.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“1112 Muscles of the Abdomen Anterolateral.png” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Inset crop excludes every label and retains all four muscle layers.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“1112 Muscles of the Abdomen Posterior.png” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Unused source reviewed; central crop excludes labels.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“1110 Muscle of the Anterior Neck.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Assigned target omitted from this infrahyoid view; sternocleidomastoid question uses the already supplied lateral jaw-muscle view instead.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“801 Appendicular Skeleton.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Posterior crop removes labels; mask removes residual legend. Rings select appendicular elements.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“701 Axial Skeleton-01.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Posterior crop removes labels; mask removes residual legend. Rings select axial elements.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“1117 Muscles of the Back.png” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Wrong target: deep intrinsic back view omits trapezius, levator scapulae, rhomboids and latissimus. All five mappings withheld.
Veeresh likhitha · Wikimedia Commons
Original source & creator information · CC BY-SA 4.0
“Histology of cardiac muscle.jpg” by Veeresh likhitha, licensed CC BY-SA 4.0, via Wikimedia Commons.
Local copy downloaded. Manifest labelsPresent=false is incorrect. Hand-drawn illustration has handwritten labels including INTERCALATED DISC. Crop excludes all text; this is a drawing, not a micrograph.
Echinaceapallida · Wikimedia Commons
Original source & creator information · CC BY-SA 4.0
“Cartilage elastic1.jpg” by Echinaceapallida, licensed CC BY-SA 4.0, via Wikimedia Commons.
Local copy downloaded. No visible labels. Perichondrium absent from this field; that question uses the already supplied hyaline image instead.
Netha Hussain · Wikimedia Commons
Original source & creator information · CC BY-SA 3.0
“Fibrous catilage.jpg” by Netha Hussain, licensed CC BY-SA 3.0, via Wikimedia Commons.
Local copy downloaded. No labels. Original micrograph is soft-focus; no additional compression beyond high-quality WebP. Whole-tissue identification only.
Echinaceapallida · Wikimedia Commons
Original source & creator information · CC BY-SA 4.0
“Cartilage hyaline1.jpg” by Echinaceapallida, licensed CC BY-SA 4.0, via Wikimedia Commons.
Local copy downloaded. No labels. Cellular spaces, cells, surrounding matrix and peripheral layer are visible.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“723 Cervical Vertebrae.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Each question uses a separate panel crop with all label text excluded/masked; the named region is never displayed.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“605 Compact Bone.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. All labels cropped or masked; transparent rings identify the target rather than unrelated nearby structures.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“1113 The Diaphragm.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Crop removes label columns and title. Small bottom mask hides remaining vertebrae caption.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“710 Ethmoid Bone.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Isolated bone crop excludes every label and orientation caption. Questions needing an unresolvable detail are withheld.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“1106 Front and Side Views of the Muscles of Facial Expressions.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Anterior face crop excludes central label column and bottom title.
Mike Kayser · Wikimedia Commons
Original source & creator information · CC BY 4.0
“Electron microscopy of cells with cytoplasmic glycogen granules.jpg” by Mike Kayser, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Unlabeled electron micrograph. Granule morphology hint only; not skeletal-muscle-specific and not a lab-model photograph.
Henry Gray / Gray's Anatomy · Wikimedia Commons
Original source & creator information · Public Domain
“Gray488.png” — Henry Gray / Gray's Anatomy; public domain. Source: Wikimedia Commons.
Local copy downloaded. Unused labeled source reviewed. No gameplay presentation approved.
Henry Vandyke Carter / Gray's Anatomy · Wikimedia Commons
Original source & creator information · Public Domain
“Gray135.png” — Henry Vandyke Carter / Gray's Anatomy; public domain. Source: Wikimedia Commons.
Local copy downloaded. Groove for superior sagittal sinus is printed directly within the narrow groove. A mask would obscure the target; withheld.
Henry Vandyke Carter / Gray's Anatomy · Wikimedia Commons
Original source & creator information · Public Domain
“Gray193.png” — Henry Vandyke Carter / Gray's Anatomy; public domain. Source: Wikimedia Commons.
Local copy downloaded. Answer labels are printed directly over grooves; masking would obscure target anatomy. Withheld pending suitable target view.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“712 Hyoid Bone.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Isolated anterior bone crop excludes all labels and captions.
Henry Gray / Gray's Anatomy · Wikimedia Commons
Original source & creator information · Public Domain
“Structures passing behind the inguinal ligament.png” — Henry Gray / Gray's Anatomy; public domain. Source: Wikimedia Commons.
Local copy downloaded. Bottom answer-bearing caption cropped. Diagonal answer label masked with a polygon above the ligament; anatomy retained.
Mary Ann Clark, Matthew Douglas, and Jung Choi · Wikimedia Commons
Original source & creator information · CC BY 4.0
“Intercostaux muscle.png” by Mary Ann Clark, Matthew Douglas, and Jung Choi, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Inset crop excludes all French labels. External layer and intermediate internal layer are separately targeted.
Welleschik · Wikimedia Commons
Original source & creator information · CC BY-SA 3.0
“Schädelbasis1.jpg” by Welleschik, licensed CC BY-SA 3.0, via Wikimedia Commons.
Local copy downloaded. No answer text. Two pre-existing handwritten circles are unrelated to approved anterior crops. Used for clearly visible anterior features rather than guessing posterior sinus grooves.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“716 Intervertebral Disk.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Lateral view crop excludes every label; target opening remains visible.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“1108 Muscle that Move the Lower Jaw.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Superficial view crop excludes captions and dissection labels; two small masks remove left-edge labels.
OpenStax Anatomy and Physiology · Wikimedia Commons
Original source & creator information · CC BY 4.0
“603 Anatomy of a Long Bone.jpg” by OpenStax Anatomy and Physiology, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Whole bone crop with a right-edge label mask. Bone regions and coverings have separate targets.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“1002 Organization of Muscle Fiber.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. This is a single-fiber/myofibril diagram, not a fascicle/connective-sheath overview. Label crop supports sarcolemma and myofibril only.
Giolicc · Wikimedia Commons
Original source & creator information · CC BY 4.0
“Electronic microscopy picture of a muscle.jpg” by Giolicc, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Unlabeled electron micrograph. Ring centers on a mitochondrion with visible internal cristae.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“1003 Thick and Thin Filaments.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Separate crops for sarcomere spans and isolated thick/thin filaments exclude every answer label. Blue brackets mark spans rather than pointing at a boundary line.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“714 Bone of Nasal Cavity.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Source is a septum view, not a concha view. Crops/masks remove captions and side labels; only structures actually shown are approved.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“702 Newborn Skull-01.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Separate superior and lateral crops exclude all labels, including synonym labels sphenoidal/mastoid fontanelle.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“1009 Motor End Plate and Innervation.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Middle panel crop excludes synaptic/end-plate labels. Axon question has a separate upper-panel crop with label masks.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“724 Paranasal Sinuses.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Anterior crop excludes central label column and bottom caption.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“730 Posterior View Skull.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Posterior bone crop excludes every external label and bottom caption.
Henry Gray / Gray's Anatomy; colorized by Michael Gasperl · Wikimedia Commons
Original source & creator information · Public Domain
“Psoas-major.png” — Henry Gray / Gray's Anatomy; colorized by Michael Gasperl; public domain. Source: Wikimedia Commons.
Local copy downloaded. Manifest labelsPresent=false is incorrect: PSOAS MAJOR is printed directly along the muscle. Question uses the already supplied abdomen-posterior view instead.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“721 Rib Cage.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Thorax and isolated sternum crops exclude all text labels. Rib numbers remain as orientation aids. Individual rib head/neck/tubercle are absent and withheld.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“720 Sacrum and Coccyx.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Posterior crop excludes top and side labels; small right-side masks remove coccyx/hiatus text without hiding bone.
Veeresh likhitha · Wikimedia Commons
Original source & creator information · CC BY-SA 4.0
“Skeletal muscle histology.jpg” by Veeresh likhitha, licensed CC BY-SA 4.0, via Wikimedia Commons.
Local copy downloaded. Manifest labelsPresent=false is incorrect. Handwritten muscle-fibre and A/I-band labels are outside the crop. This is a drawing, not a micrograph.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“707 Superior-Inferior View of Skull Base-01.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Per-question inferior/superior panel crops exclude external labels; no text is printed on the target anatomy.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“700 Lateral View of Skull-01.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Gray illustration has labels directly on small bones and sutures. Alternate supplied skull views are evaluated before any mappings are enabled.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“703 Parts of Skull-01.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Only source labels are Brain case and Facial bones, both excluded by crop. This supplied unlabeled skull replaces the densely labeled Gray lateral illustration; small processes use a closer face crop.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“706 Sagittal Section of Skull-01.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Sagittal skull crop excludes external labels; one mask removes the lower-left lingula caption.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“901 Skull Sutures.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Lateral crop excludes all three suture captions. Sagittal suture uses the supplied posterior view because it is not visible laterally.
Juan Carlos Fonseca Mata · Wikimedia Commons
Original source & creator information · CC BY-SA 4.0
“Smooth muscle - histology.jpg” by Juan Carlos Fonseca Mata, licensed CC BY-SA 4.0, via Wikimedia Commons.
Local copy downloaded. No visible answer text. Original microscope pointer is retained; whole-tissue question only.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“709 Sphenoid Bone.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Superior panel crop removes all labels; lower-left fossa caption masked. Saddle span and its depression are distinguished.
OpenStax · Wikimedia Commons
Original source & creator information · CC BY 4.0
“1023 T-tubule.jpg” by OpenStax, licensed CC BY 4.0, via Wikimedia Commons.
Local copy downloaded. Left illustration crop excludes all label text and bottom triad caption.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“708 Temporal Bone.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Mastoid process caption and upper labels excluded by crop. Residual side labels masked. Neutral rings follow original leader endpoints without covering the named feature.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“719 Thoracic Vertebra.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Central articulated-vertebra crop excludes lateral labels; top/bottom masks remove residual captions.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“718 Vertebra.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Superior and posterolateral crops exclude labels; a small upper-right mask hides Spinous process in the superior view.
OpenStax College · Wikimedia Commons
Original source & creator information · CC BY 3.0
“715 Vertebral Column.jpg” by OpenStax College, licensed CC BY 3.0, via Wikimedia Commons.
Local copy downloaded. Lateral column crop excludes all regional labels. Small source vertebral numbers remain, without regional names.
Echinaceapallida · Wikimedia Commons
Original source & creator information · CC BY-SA 4.0
Compact bone2.jpg — Echinaceapallida; CC BY-SA 4.0, via Wikimedia Commons.
Local copy downloaded. No labels, but native image is soft-focus. Fine canaliculi cannot be reliably distinguished from blur and lamellar texture; withheld.
Henry Vandyke Carter / Gray's Anatomy · Wikimedia Commons
Original source & creator information · Public domain
Gray75.png — Henry Vandyke Carter / Gray's Anatomy; Public domain, via Wikimedia Commons.
Local copy downloaded. Projecting perforating fiber bundles are visible between lifted lamellae. Edge letter keys cropped/masked.
National Institutes of Health / U.S. Department of Health and Human Services · Wikimedia Commons
Original source & creator information · Public domain (U.S. federal government work)
Skeletal muscle.png — National Institutes of Health / U.S. Department of Health and Human Services; Public domain (U.S. federal government work), via Wikimedia Commons.
Local copy downloaded. Numeric keys excluded by crop; four markers follow the source key and distinct connective layers/bundle. Original is only 445×266; no invented detail.
Doctor Jana · Wikimedia Commons
Original source & creator information · CC BY-SA 4.0
Nutrient-Foramen.jpg — Doctor Jana; CC BY-SA 4.0, via Wikimedia Commons.
Local copy downloaded. Embedded NUTRIENT FORAMEN caption excluded by a shaft crop. Ring targets the opening immediately below the existing white arrow.
Cypressvine · Wikimedia Commons
Original source & creator information · CC BY-SA 4.0
NasalCavity2.jpg — Cypressvine; CC BY-SA 4.0, via Wikimedia Commons.
Local copy downloaded. Nasal cavity lateral-wall view; crop excludes the hard-palate label. Marker lies in the air space between conchae rather than on septal bone.
BodyParts3D / Database Center for Life Science (DBCLS) · Wikimedia Commons
Original source & creator information · CC BY-SA 2.1 Japan
Occipital bone - Groove for transverse sinus - superior view.png — BodyParts3D / Database Center for Life Science (DBCLS); CC BY-SA 2.1 Japan, via Wikimedia Commons.
Local copy downloaded. No printed labels. Existing bilateral red highlights delineate the transverse sinus grooves; blue markers select those grooves.
BodyParts3D / Database Center for Life Science (DBCLS) · Wikimedia Commons
Original source & creator information · CC BY-SA 2.1 Japan
Sigmoid sulcus of temporal bone - close up - medila view.png — BodyParts3D / Database Center for Life Science (DBCLS); CC BY-SA 2.1 Japan, via Wikimedia Commons.
Local copy downloaded. No printed text; existing red highlight follows the sigmoid groove. Marker lies within the highlighted trough.
Anatomist90 · Wikimedia Commons
Original source & creator information · CC BY-SA 3.0
Chiasmatic groove.jpg — Anatomist90; CC BY-SA 3.0, via Wikimedia Commons.
Local copy downloaded. Candidate risk flag was incorrect: CHIASMATIC GROOVE appears twice. Crop removes both answer labels and optic-canal captions while retaining the groove and original green arrow tips.
Henry Vandyke Carter / Gray's Anatomy · Wikimedia Commons
Original source & creator information · Public domain
Gray168.png — Henry Vandyke Carter / Gray's Anatomy; Public domain, via Wikimedia Commons.
Local copy downloaded. Isolated palatine bone: crop removes VERTICAL PART (answer synonym) at left and HORIZONTAL PART below. Other meatus/crest labels on the bone are retained; none names the target plate. Ring is within the vertical plate above the conchal crest.
Anatomography / DBCLS · Wikimedia Commons
Original source & creator information · CC BY-SA 2.1 Japan
Thoracic vertebrae - inferior view.png — Anatomography / DBCLS; CC BY-SA 2.1 Japan, via Wikimedia Commons.
Local copy downloaded. Inferior-view mesh contains overlapping vertebrae and lacks a distinct, verifiable facet surface. Resolution alone does not establish an unambiguous target; withheld.
Henry Vandyke Carter / Gray's Anatomy · Wikimedia Commons
Original source & creator information · Public domain
Gray123.png — Henry Vandyke Carter / Gray's Anatomy; Public domain, via Wikimedia Commons.
Local copy downloaded. Tubercle crop excludes both tubercle captions below. Small masks hide Neck and Head labels on adjacent structures. Head/neck questions remain withheld because those words overlap their small target regions.
Anatomography / DBCLS · Wikimedia Commons
Original source & creator information · CC BY-SA 2.1 Japan
Trapezius back.png — Anatomography / DBCLS; CC BY-SA 2.1 Japan, via Wikimedia Commons.
Local copy downloaded. No labels. Posterior view shows all three colored regions of trapezius; markers identify upper, middle and lower portions.
Anatomography / DBCLS · Wikimedia Commons
Original source & creator information · CC BY-SA 2.1 Japan
Levator scapulae muscle back.png — Anatomography / DBCLS; CC BY-SA 2.1 Japan, via Wikimedia Commons.
Local copy downloaded. Posterior view visually inspected: isolated red muscle shows its vertebral and scapular/humeral attachments. No answer text or other printed labels. Blue markers lie inside the muscle.
Anatomography / DBCLS · Wikimedia Commons
Original source & creator information · CC BY-SA 2.1 Japan
Rhomboid major muscle back.png — Anatomography / DBCLS; CC BY-SA 2.1 Japan, via Wikimedia Commons.
Local copy downloaded. Posterior view visually inspected: isolated red muscle shows its vertebral and scapular/humeral attachments. No answer text or other printed labels. Blue markers lie inside the muscle.
Anatomography / DBCLS · Wikimedia Commons
Original source & creator information · CC BY-SA 2.1 Japan
Rhomboid minor muscle back.png — Anatomography / DBCLS; CC BY-SA 2.1 Japan, via Wikimedia Commons.
Local copy downloaded. Posterior view visually inspected: isolated red muscle shows its vertebral and scapular/humeral attachments. No answer text or other printed labels. Blue markers lie inside the muscle.
Anatomography / DBCLS · Wikimedia Commons
Original source & creator information · CC BY-SA 2.1 Japan
Latissimus dorsi muscle back.png — Anatomography / DBCLS; CC BY-SA 2.1 Japan, via Wikimedia Commons.
Local copy downloaded. Posterior view visually inspected: isolated red muscle shows its vertebral and scapular/humeral attachments. No answer text or other printed labels. Blue markers lie inside the muscle.
