Exam 2 Flashcards
What coordinates the rhythmic contractions in the heart?
Sinoatrial node
What is the average amount of dead space in a horse’s lungs during rest?
60-70%
If breathing is exceeding the metabolic needs and the CO2 in the blood decreases this is known as:
hyperventilation
What are two major components of blood?
Lipids and plasma
The most common tumor in horses is known as a _____
sarcoid
Endurance horses may lose up to _____ liters per hour of water during a race
10-15
One complete cycle of cardiac relaxation and contraction is:
cardiac cycle
This type of respiratory drug will help relax smooth muscle cells and increase the diameter of the airway
Bronchodilators
When a horse has a non-life threatening nose bleed very seldom, this is known as?
Epistaxis
A horse that has something generically wrong with their skin is known to have a type of _____
dermatitis
What medical condition can benefit from soaking a horses hay before feeding?
Insulin resistance, COPD, Heaves, HYPP, Obesity
What is the surgery called when a horses has roarers? This can assist the horse to return to normal athletic standards.
Tieback surgery
True or False? Blood distribution changes during exercise to meet increased demand of exercising muscles
True
True or False? Perfusion is how the gas is removed from the lungs by the blood
True
True or False? The esophagus divides into two bronchi
False; the trachea divides into two bronchi