Alligator Axial and Skull Skeleton
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Neural Spine | A dorsal projection of the vertebrae
🗑
|
||||
| Neural Arch | The dorsal part of the vertebrae, forming the roof of the centrum
🗑
|
||||
| Centrum | The opening for the spinal cord
🗑
|
||||
| Ribs | Lateral projections from the thoracic vertebrae
🗑
|
||||
| Hemal Arch | The ventral part of the vertebrae, forming the floor of the centrum
🗑
|
||||
| Cervical Vertebrae | Vertebrae extending from the head to the pectoral girdle
🗑
|
||||
| Thoracic Vertebrae | Vertebrae extending and forming the pectoral girdle to the lumbar vertebrae, which do not have ribs
🗑
|
||||
| Lumbar Vertebrae | Vertebrae extending from the thoracic vertebrae (with ribs) to the pelvic girdle
🗑
|
||||
| Sacral Vertebrae | Vertebrae forming the pelvic girdle
🗑
|
||||
| Caudal Vertebrae | Vertebrae extending from the pelvic girdle to the tip of the tail
🗑
|
||||
| Premaxilla | Anterior most bone of the skull, hosting the nares
🗑
|
||||
| Frontal | Bone between the orbitals
🗑
|
||||
| Prefrontal | Anterior to the orbitals and frontal, on either side of the nasal bones
🗑
|
||||
| Parietal | Posterior most dorsal bone of the skull
🗑
|
||||
| Quadrate | Bone on the posterior wall of the skull, below the parietal bone, attached to the quadratojugal
🗑
|
||||
| Quadratojugal | Small bone connecting the quadrate to the jugal bone
🗑
|
||||
| Jugal | Lateral bone forming the lateral side of the infratemporal fenestra and the orbital
🗑
|
||||
| Nasal | Bone extending from the external nares in the premaxilla to the orbitals and frontal bone
🗑
|
||||
| Maxilla | Lateral bone on either side of the nasal bones, posterior to the premaxilla
🗑
|
||||
| External Nares | Anterior opening on the dorsal side of the skull in the premaxilla
🗑
|
||||
| Internal Nares | Posterior opening on the ventral side of the skull in the palatine bone
🗑
|
||||
| Incisive Foramen | Ventral opening below external nares anterior on the skull in the palatine process of the premaxilla
🗑
|
||||
| Posterior Palatine Vacuities | Openings in the ventral side of the skull, below the orbitals
🗑
|
||||
| Pterygoid | Ventral process on the lateral side of the skull that articulates with the lower jaw
🗑
|
||||
| External Auditory Meatus | Canal on the lateral side of the skull in the posterior position
🗑
|
||||
| Supraoccipital | Dorsal, medial bone on the posterior wall of the skull
🗑
|
||||
| Exoccipital | Ventral and lateral to the supraoccipital, surrounding it and forming the dorsal side of the foramen magnum
🗑
|
||||
| Basioccipital | On the posterior wall below the Occipital Condyle, below the foramen magnum
🗑
|
||||
| Occipital Condyle | Articulation on the posterior wall between the vertebrae and the skull
🗑
|
||||
| Foramen Magnum | Large opening in the posterior wall of the skull where the spinal cord enters
🗑
|
||||
| Articular | Articulation, posterior, between the lower jaw and the pterygoid of the skull
🗑
|
||||
| Angular | Bone anterior to the articular that hosts the external mandibular fenestra
🗑
|
||||
| Dentary | Anterior most bone of the lower jaw
🗑
|
||||
| Coronoid | Small bone on the medial side of the lower jaw helping form the external mandibular fenestra
🗑
|
||||
| Splenial | Bone on the medial side of the lower jaw, medial to the dentary
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
LionsandGiants
Popular Biology sets