Chordates
Axial 1
Axial 2
Appendicular 1
Appendicular 2
100

Which of these is the Notochord?

C

100

What is this?

Fish Caudal vertebrae

100

Which vertebrae is this?

Axis

100

What bones make up the pectoral appendages?

Humerus, Ulna, Radius, Carpals, Metacarpals, and Phalanges 

100

What bone is this? What is 1 pointing to?

Clavicle. 1 is the sternal end

200

Where is the dorsal nerve chord?

B

200

What is this?

Cat Sacrum

200

What is D pointing to

The Dens of the Axis

200

What is F pointing to?

Spine of the scapula

200

What three bones make up the pelvis in mammals?

Ilium, Ischium, Pubis.

300

Which of these is the oral hood?

8

300

Where is the neural arch and what does it protect?

N.C. and it protects the notochord

300

What is C point to and what animal is it from?

Urostyle in frogs

300

What is this? How can you tell?

Shark pectoral girdle. It has scapular cartilage and mesopterygium.

300

What is highlighted in red here? What bones is it the fusion of?

Furcula, aka wishbone. Fusion of the two clavicles

400

What is 5 pointing to?

Pharyngeal gill slits

400

What is this? For bonus points: What animal is it from and what bones is it made up of?

Synsacrum in birds. Fusion of the last thoracic, all the lumbar, 2 sacral, and several caudal vertebrae.



400

What kind of vertebrae is this? How can you tell?

Cervical vertebrae. Transverse foramen and bifurcated spinous process. 

400

What is this bone? How can you tell?

Femur. Large head that articulates with the pelvis. 

400

What is 16 pointing to? How can you tell? What bones is it the fusion of?

Tibiotarsus. It is below the femur (10). Tibia and tarsal bones

500

What is I labeled on this image?

Epibranchial Groove

500

What kind of vertebrae is this? How can you tell?

Thoracic. Long spinous process

500

What is 1 point to?

Spinous process

500

What are these bones? Which is which? and how do you know? 

Ulna and Radius. Ulna has a large olecranon process that articulates with the humerus. The Ulna is also typically larger near the humerus and smaller near the carpals while the radius is opposite. Bonus: what animal are these from?

500

What is F pointing to?

Pisiform

M
e
n
u