CD Senior Questions Flashcards
The portion of the gross energy in a feedstuff which is not excreted in the feces is known as what?
Digestible energy.
Abortion is defined as the expulsion of the fetus at how many days gestation?
Prior to 300 days.
Name three trace minerals relevant to equine nutrition.
Iodine, zinc, manganese, iron, copper, cobalt, and selenium.
How many bones comprise the metatarsals of the hind limb?
3 bones.
What is exostosis?
A benign bony growth projecting outward from the surface of a bone; abnormal growth of the periosteum.
What four parts make up the cardiovascular system?
Heart, arteries, capillaries, veins.
What is the average gestation period in the horse in days?
335-340.
What is meant by the term dystocia?
Any foaling problems which prevents the delivery of the foal by the mare’s efforts alone.
Where is the primary site of protein digestion in the horse?
Small intestine.
What is the hormone produced by the pituitary gland that results in the maturation of the egg?
FSH (Follicle Stimulating Hormone).
Name the two major components of blood.
Plasma and cells.
What percentage of the gastrointestinal tract does the small intestine compose?
30 percent.
The basic metabolic rate (BMR) is governed to a large extent by the product of the thyroid gland. Name this product.
Thyroxin.
What happens to the cervix of the mare during diestrus and in pregnancy?
It seals up so it is impermeable to fluids, debris, and bacteria.
What is the name given to an enlargement of the knee joint as a result of inflammation to the joint capsule?
Popped-knee or carpitis.
What do weighted do to a horse’s leg action?
Enhance leg action by changing the timing and adding momentum to hoof flight patterns.
About 50-70% of the protein in a grain based diet is digested to what prior to being absorbed from the small intestine?
Amino acids.
Name a program that can be used to schedule or synchronize mares in a live cover breeding situation.
Progesterone therapy.
Why should barley be crimped or rolled before feeding it to horses?
Because is has a tough hull.
Describe the different modes of action between heparin and aspirin.
Aspirin prevents platelets from adhering to vessels and heparin interferes with the actual clotting mechanism.
The concave side of the ovary is called what?
Ovulation fossa.
After horse has received the two recommended toxoid vaccine (3 to 4 weeks apart), what vaccination program is recommended to prevent tetanus?
Booster injection with toxoid annually.
The newborn foal will develop new incisor teeth within how many days of life?
8 days.
What are the symptoms of white line disease?
Wall separation, brown specks next to the white line, and lame when the hoof won’t hold the shoe on.
A green color of hay would indicate that high levels of which fat-soluble vitamin is present?
Vitamin A.
A product consisting of 80% propionic of acid and 20% acidic acid can be used during the harvesting of hay for what reason?
As a preservative or to prevent mold.
What is a gravel?
A condition which is usually caused by penetration of the protective covering of the hoof by small bits of gravel or dirt.
Name three factors that affect a horse’s balance.
Confirmation, gait, speed, level of training, degree of collection, hoof length, shoe weight, head position and weight, the riders skill and weight, the load the horse is pulling.
Name three types of fences suitable for horses.
Wooden board fencing, post and rail fencing, twisted barbless wire fencing, chain-link fencing, pipe and cable fencing, rubber fencing.
What is the resting heart rate of a yearling?
50-60 beats per minute.