2013 Submitted INT Flashcards
Name 4 of the recommended protein sources for milk replacers.
casein, dried skim milk, dried whey, dried whey product, dried whey protein concentrate, modified wheat protein, protein modified soy flour, soy protein concentrate, soy protein isolate
Give 3 storage options for excess colostrum.
add preservative acid, ferment, freeze, refrigerate
Name 4 conditions that can result in poor quality colostrum.
cows dry less than 3-4 weeks, pre-milking, young cow, leaking teats, dirty udder and teats
Name 2 of the 3 liquid diet choices for pre-weaned calves.
milk replacer, whole milk, colostrum
Name 4 of the major causes of scours in dairy calves.
inadequate colostrum, poor quality milk replacer, unsanitary calving conditions, overfeeding, poor quality colostrum, overcrowding, inadequate ventilation
Name the 3 segments of the small intestine.
duodenum, ileum, jejunum
Name 3 enzymes produced by the small intestines.
amylase, peptidase, lipase
When considering the factors that influence the quantity of saliva produced by the dairy animal, all these factors involve the physical stimulation of what 3 parts of the digestive system.
mouth, tongue, esophagus
The rumen contains 5 sacs. Name 3 of the 5.
cranial, dorsal, ventral, caudodorsal blind, caudoventral blind
Composting requires four things in order to take place. Name the four things composting requires.
air, moisture, nutrients, carbon
What is the average length of a mature dairy cow’s small intestine?
130 ft
Besides the small intestine itself, what two organs also produce secretions that enter the duodenum?
pancreas, liver
Name the enzyme that digests lipids or fats.
lipase
Secretions into the duodenum break down starches and carbohydrates into what?
simple sugars
List one of the three types of secretions that come from the pancreas.
buffers, enzymes, hormones
Name two hormones produced by the pancreas.
insulin, glucagon
A substance secreted into the blood that acts on tissue in other parts of the body to produce a biological response is called a what?
hormone
Name the organ of the digestive system that secretes bile.
liver
A high content of what nutrient will cause the liver to release bile?
fat
What organ in the dairy cow, synthesizes or makes nearly all the glucose needed every day?
liver