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Skeleton-Horse
302.3 Vet nursing The skeletal system of the horse
Question | Answer |
---|---|
How does the orbit of the horse skull differ to other mammals? | Complete (all way around eye) |
What is the vertebral formula of the horse? | C7 T18 L6 S5 C15-20 |
What are the first 2 cervical vertebrae called? | Atlas and axis |
The thoracic vertebrae have large what? | Spinous processes |
T4-T9 in the horse make up what structure? | Withers |
How many ribs does the horse have? | 18 pairs |
What are the first 8 pairs of ribs called? | True ribs |
What are the last 10 pairs of ribs called? | False ribs |
Why does the humerus lie at an angle in the horse shoulder? | Good shock absorption |
How is the humerus different in the horse compared to dogs or cats? | Shorter |
How are the radius and ulna different in the horse compared to dogs or cats? | Bones are fused together |
Is the radius on the medial or lateral side? | Medial |
Which process of the ulna forms the point of the elbow? | Olecranon |
The carpus in the horse is also known as what? | Knee |
How many metacarpals and metatarsals does the horse have? | 3 |
Which is the only metacarpal and metatarsal that is fully developed? | M3 |
What is the 3rd metacarpal and metatarsal known as in the horse? | Cannon bone |
What are the 2nd and 4th metacarpals and metatarsals known as in the horse? | Splint bones |
Which splint bone lies on the lateral aspect of the limb? | M4 |
How many digits does a horse bear weight on? | 1 |
Which digit does a horse bear weight on? | D3 |
How many phalanges make up the digit? | 3 |
What is the name of phalanx 1? | Long pastern |
What is the name of phalanx 2? | Short pastern |
What is the name of phalanx 3? | Pedal bone |
Where is the fetlock joint? | Between cannon bone and P1 |
Where is the pastern joint? | Between P1 and P2 |
Where is the coffin joint? | Between P2 and P3 |
How many sesamoid bones in the lower leg? | 3 |
Where do the 2 proximal sesamoid bones sit? | Back of the fetlock joint |
Where does the distal sesamoid bone sit? | Back of the pedal bone, in the coffin joint |
What is the distal sesamoid bone called? | Navicular bone |
The tarsus of the horse is know as what? | Hock |
Which process of the tarsus forms the point of the hock? | Os calcis |