Dictionary Terms 1-107 Flashcards
Limb movement laterally away from the body
Abduction
Progressive loss of function of a tissue or of an organ
Abiotrophy
Any puss-filled, walled off lesion
Abscess
The ‘cup’ or ‘socket’ portion of a joint
Acetabulum
A chemical used as a major neurotransmitter in the CNS & muscles, including the autonomic nervous system
Acetyl Choline (ACh) (biochemistry)
An enzyme able to break down Acetylcholine
Acetylcholinesterase (AChase) (biochemistry)
A vital protein component of muscles
Actin
Of severe, rapid onset
Acute
Limb movement medically towards the body
Adduction
The carrier for phosphate, combined to produce ATP
Adenosine Diphosphate (ADP) (biochemistry)
The major form of energy used by the cells
Adenosine Triphosphate (ATP) (biochemistry)
The formation of scar tissue between structures not normally joined. Can create changes in locomotion and/or pain
Adhesion
Hormone acting to increase sugar and blood pressure and accelerate heart rate. Same as Epinephrine
Adrenaline
Represents the oxygen consumption to regenerate creative phosphate post-exercise
Alactic debt (biochemistry)
Major protein in plasma, this maintains osmotic pressure in bloody vessels and acts as a transport protein for several substances
Albumin
A form of autoimmunity. Histamine is released when sensitised cells are exposed to an allergen
Allergy
Conversion of simple substances to more complex ones
Anabolism
The breakdown of glucose or glycogen without the need for oxygen. Used in fast exercise. End product is lactate
Anaerobic Glycolysis
Inability to flex or extend a joint; occurs secondary to trauma, infection or surgery. The end stage of DJD/osteoarthritis
Ankylosis
These function to maintain tendon alignment where tendons cut across a joint
Annular
Controls water balance by acting on the kidneys to alter urine concentration
Antidiuretic Hormone (ADH)
Imperfect development of an organ or tissue
Aplasia
The portion of the skeleton that is composed of the bones forming the pelvis and limbs
Appendicular
Inflammation of a joint. Earliest stage of osteoarthritis
Arthritis
Any joint disease
Arthropathy
Surgical procedure that uses an arthroscope to examine and carry out surgery while avoiding the need for a major incision
Arthroscopy
A joint. Many different types
Arthrosis
Pertaining to a joint
Articular
Fracture involving a joint. Risk of arthritis progressing to DJD
Articular Fracture (orthopaedics)
Chronic soft swelling of fetlock joint (aka wind puffs)
Articular Windgalls (conformation)
A muscle enzyme released with moderate - severe muscle damage. Used as a diagnostic aid with CPK
Aspartate Aminotransferase (AST)
Remove fluid from a joint space, cavity or tissue using a syringe
Aspirate
Typically taken to indicate a wasting or shrinkage of organ or tissue - not actually correct - actually means ‘no growth’
Atrophy
Group of diseases where the immune system attack is the body’s own cells
Autoimmunity
Not subject to conscious control - involved in regulation of heartbeat, glandular secretions and smooth muscle contractions
Autonomic Nervous System
Pulling or tearing away
Avulsion
Area composed of skull, vertebrae, ribs and sternum
Axial
Finger-like extension of nerve cells along which nerve impulses travel
Axon
Area of the neurone body which is the start of the action potential. Acts as a summator of events from dendritic inputs
Axon Hillock
An unwillingness to work, horse is anxious, sweats and has stilted movements. Muscles become damaged and muscle enzymes are elevated
Azoturia
Presence of bacteria (but not infection) in the blood stream
Bacteraemia
The bottom layer of the epidermis. Attached to a basement membrane
Basal cell layer