First Cat Exam Flashcards
Function of the skeletal system
Support and protection
Big bump on the bone
Trochanter
Medium bump on the bone
Tubercle
Small bump on the bone
Tuberosity
Large bump in a joint that is rounded at the end of the bone; usually in pairs
Condyle
Large bump in a joint that is typically single and larger
Head
Any opening in a bone; usually arteries, veins, etc go through it
Foramen
Slit in the bone
Fissure
Natural body opening or canal; sometimes in bone, sometimes not
Meatus
Hollow cavity in the bone
Sinus
Shallow depression in the bone
Fossa
Types of joints
Synarthroses
Amphiarthroses
Diarthroses
Joints that don’t move
Synarthroses
Joints that kind of move
Amphiarthroses
Freely moveable joints
Diarthroses
Parts of the cranium
Sutures (synarthrosis) Parietal bone Frontal bone Temporal Occipital
Joints that connect skull bones
Sutures (synarthrosis)
Left and right skull bones (2 posterior)
Parietal bone
Bone of the forehead; starts with two but they fuse together
Frontal bone
Side bones (bones of the temple)
Temporal
Bone in the back of the skull; posterior-most bone
Occipital
Parts of the occipital
Occipital protuberance
Foramen magnum
Little bump of the occipital bone that sticks out in the back of the skull
Occipital protuberance
Big hole that the brain stem goes through
Foramen magnum
Facial bones
Maxillae (maxilla)
Zygomatic
Upper jaw bone (where upper teeth are)
Maxilla
Lower bone of your eye (orbit)
Zygomatic
Lower jaw bone
Mandible
Parts of the mandible
Intermandibular symphysis
Condyloid process
Between the mandibles; where the two jaw bones meet and come together
Intermandibular symphysis
process in the TMJ joint
Condyloid process
How many cervical vertebrae are in a cat?
7
Thoracic vertebrae in cats versus humans
13 in cats; 12 in humans
How your ribs attach to your vertebrae
Thoracic vertebrae
Parts of the vertebral column
Cervical Thoracic Lumbar Sacral Caudal
Lower back
Lumbar
Lumbar vertebrae in humans vs cats
Humans 5, cats 7
3 in cats; fused to form the sacrum
Sacral
Up to 23 in cats that form the tail; 3-5 in humans that form the tailbone
Caudal
Forms the attachment of the tongue; ventral to larynx; not connected to any other bone
Hyoid
Breast bone
Sternum
Parts of the sternum
Manubrium
Xiphoid
Costal cartilage
Sternebrae
Top part of the sternum (superior end)
Manubrium
Inferior end of the sternum
Xiphoid
Connects the ribs to the sternum
Costal cartilage
Individual bones of the sternum
Sternebrae
12 in humans, 13 in cats
Ribs
1-9 ribs; attach individually to the sternum
Vertebrosternal
10-12 ribs; attach to the sternum as a group; also known as false ribs
Vertebrochondral
13 rib; doesn’t attach to the sternum
Floating
Chest
Pectoral girdle
Parts of the pectoral girdle
Clavicle
Scapula
Collarbone
Clavicle
Shoulder blade
Scapula
Parts of the scapula
Glenoid fossa Acromion process Scapular spine Supraspinous fossa Infraspinous fossa Subscapular fossa
Where the head of the humerus articulates with the scapula
Glenoid fossa
Largest bump on the scapula of the cat
Acromion process
Elevated ridge that runs along the scapula
Scapular spine
Fossa above the spine
Supraspinous fossa
Fossa below the spine
Infraspinous fossa
Deep fossa on the other side
Subscapular fossa
Parts of the forelimb
Humerus Radius Ulna Carpus Metacarpals Phalanges
Upper forelimb bone
Humerus