1 Equine Dentistry: Anatomy, Numbering and Physiology

Considering the relationship between a horse's diet and chewing patterns, how does the consistency of feed impact the lateral excursion of the mandible during mastication?

Which of the following represents the correct Triadan numbering system designation for the permanent lower left first molar in a horse?

A horse exhibits signs of dropping food, has a body condition score of 3/9, and a dental exam reveals that teeth 207 and 208 are missing. What is the most likely consequence of these teeth being missing?

In equine dentistry, what is the clinical significance of understanding the angle formed by the mandibular condyles relative to the occlusal plane?

A veterinarian is examining a horse's oral cavity and notes the presence of 'cups' on the incisors. What specific aspect of these cups is most useful in estimating the horse's age?

Considering the impact of modern feeding practices on equine dental health, how does a diet primarily composed of processed feeds potentially contribute to the development of dental abnormalities?

During a dental examination, a veterinarian notes that a horse has excessively worn incisors, and is suspected of cribbing. What specific effect does cribbing have that most directly contributes to this type of incisor wear?

The trigeminal nerve plays a crucial role in innervating the teeth and mouth. If a horse exhibits altered sensation in the rostral portion of its upper cheek teeth, which branch of the trigeminal nerve is most likely affected?

Which of the following statements best describes the structural relationship between enamel and dentin in hypsodont teeth?

Which statement accurately describes the eruption process of hypsodont teeth and its relationship to the reserve crown?

What is the functional significance of the palatine ridges in a horse's oral cavity relative to dental health and physiology?

When evaluating a horse for potential dental floating, what is the primary reason for assessing the range of motion within the temporomandibular joint (TMJ)?

How does the anisognathic jaw structure in horses affect the mastication process and the development of common dental abnormalities?

A horse is diagnosed with mandibular periostitis, characterized by inflammation and proliferation of the periosteum on the mandible at the bars. What specific type of bridle/bit problem is most likely to contribute to this condition?

A horse is determined to be 5 years old and is undergoing a dental exam. What deciduous teeth should no longer be present?

What is the typical eruption timeline for canine teeth in male horses, and what clinical implications should be considered when these teeth erupt?

Wolf teeth are commonly extracted for clinical reasons, what percentage of horses have wolf teeth?

The primary function of mastication involves a sequence of physical and physiological events. How do the chewing and preparation aspect of the process directly influence the subsequent digestive steps?

What is the expected eruption order of cheek teeth?

What role does cementum play in the overall structure and functionality of equine teeth?

Compared to enamel, what specific characteristics distinguish dentin and how do these differences impact its role in maintaining the tooth's integrity?

A horse is being evaluated for weight loss and difficulty chewing. On examination, it is noted that there are sharp enamel points present. What abnormalities can arise from sharp enamel points?

How does TMJ movement influence horse physiology?

In horses, the Triadan numbering system is used to identify individual teeth. Which teeth does the 100 series represent:

A vet is performing a dental exam and finds simple brachydont teeth, what teeth were found?

What dental abnormalities can arise from bit-related issues?

During lateral excursion, what is the range of motion?

What statement is true regarding aging using incisors for horses?

During the chewing cycle, what is the power stroke?

Modern day equids spend how much time feeding daily?

What do lophs basins do for teeth?

What could a gap mouth possibly indicate?

What type of tissue is pulp?

Good dentistry can prevent what disease/abnormalities?

What are the three reasons dentistry is important?

What are the 3 layers to the tooth?

What nerves innervate the teeth?

Dental floating is a common procedure to correct dental abnormalities in horses. Given the anatomical arrangement of the cheek teeth, what specific area is targeted during a dental float to alleviate sharp enamel points?

A horse is diagnosed with temporomandibular joint (TMJ) ankylosis. Considering the TMJ's role in mastication, what compensatory mechanism might the horse develop to maintain adequate food processing?

Cementum is a vital component of the equine tooth. In what specific way does cementum contribute to the structural integrity and functionality of hypsodont teeth, considering their continuous eruption pattern?

Considering the trigeminal nerve's innervation of the equine oral cavity, which of the following clinical signs would suggest damage to the mandibular branch specifically?

A horse is suspected of having a dental abnormality that is causing weight loss. How might oral ulcers lead to significant weight loss in horses?

A horse is being evaluated for dental disease, and the presence of 'step mouth' is noted during the examination. How does 'step mouth' directly impact mastication efficiency and overall digestive health?

What specific functional advantage do lophs and basins provide to the occlusal surface of equine cheek teeth, considering their role in the initial stages of digestion?

What are the clinical implications of understanding the eruption timelines of the Triadan 06, 07, and 08 cheek teeth?

How does the conformation of the mandible influence the development and progression of dental abnormalities, particularly in relation to the anisognathic nature of the equine jaw?

A horse presents with a 'gap mouth'. How might a 'gap mouth' predispose a horse to specific dental and digestive complications, considering its impact on mastication?