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ANSC 221- Exam 3 Study Guide Verified A+ How does protein impact an animal's overall health? ️️ It is essential for growth, tissue repair, and maintaining a strong immune system. What role does water play in an animal's diet? ️️ It is critical for hydration, digestion, and nutri...

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  • October 28, 2024
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ANSC 221- Exam 3 Study Guide Verified A+

How does protein impact an animal's overall health?

✔️✔️ It is essential for growth, tissue repair, and maintaining a strong immune system.



What role does water play in an animal's diet?

✔️✔️ It is critical for hydration, digestion, and nutrient transport throughout the body.



What is the primary function of carbohydrates for animals?

✔️✔️ They serve as the main energy source for bodily functions and physical activities.



How does vitamin A benefit animal health?

✔️✔️ It is crucial for maintaining healthy vision and supporting immune responses.



Why is calcium important for animals?

✔️✔️ It contributes to bone and teeth strength and is vital for muscle contractions.



What health issues can arise from a deficiency in vitamin D?

✔️✔️ It can lead to weak bones and conditions like rickets due to impaired calcium absorption.



Why do animals need dietary fats?

✔️✔️ Fats provide energy and are necessary for the absorption of fat-soluble vitamins.



How does fiber assist ruminants in their digestion?

✔️✔️ It promotes healthy fermentation processes in the rumen, aiding in nutrient breakdown.



What is the significance of iron in an animal's body?

,✔️✔️ It is essential for forming hemoglobin, which carries oxygen in the blood.



What role does magnesium play in animal nutrition?

✔️✔️ It is important for muscle function and helps maintain nerve health.



How does vitamin E support animal health?

✔️✔️ It acts as an antioxidant, protecting cells from oxidative damage and supporting reproductive
health.



What mineral is vital for maintaining electrolyte balance in animals?

✔️✔️ Sodium.



Why is phosphorus critical in an animal’s diet?

✔️✔️ It works with calcium to build strong bones and is involved in energy metabolism.



What impact does iodine have on animal health?

✔️✔️ It is crucial for the production of thyroid hormones, affecting metabolism and growth.



What is the importance of sulfur in animal diets?

✔️✔️ It is necessary for synthesizing specific amino acids and vitamins.



What are the consequences of selenium deficiency in animals?

✔️✔️ It can lead to muscle degeneration and impaired immune function.



How does copper contribute to animal health?

✔️✔️ It is necessary for the formation of red blood cells and supports immune function.



What benefit does zinc provide in animal nutrition?

,✔️✔️ It promotes skin health, immune response, and aids in wound healing.



Why is sodium included in animal feeds?

✔️✔️ It helps regulate fluid balance and is essential for proper nerve function.



What is the role of B vitamins in animal diets?

✔️✔️ They assist in energy metabolism and support the nervous system.



Why do some animals require vitamin C supplementation?

✔️✔️ Animals like guinea pigs cannot synthesize it, making it vital for their health.



What function do fatty acids serve in an animal's diet?

✔️✔️ They provide energy and support cell membrane structure and hormone synthesis.



How does fiber improve digestion in monogastric animals like horses?

✔️✔️ It promotes healthy gut function and the growth of beneficial gut bacteria.



What is the primary function of vitamin K in animals?

✔️✔️ It is essential for blood clotting and bone health.



Why is calcium particularly crucial for lactating animals?

✔️✔️ It is needed for milk production and helps prevent conditions like milk fever.



Handling and Feeding Forages ✔️✔️Factors to Consider:

1. Packaging Method

-Influences how the

forage can be stored

and fed

, -Deal with weather deterioration and spoilage due to ground moisture (round hay bales may have a 20-
30% loss due to weather deterioration)

2. Feeding Facility Needs:

-Access to area for animals and equipment

-Control over the amount of feed the animals can eat



Methods of Feeding Forages to Livestock ✔️✔️1. Feed Bales from Ground

-Works well when there is low rainfall

-Must pay attention to amount animals eat so it is not wasted

2.Have a structure that prevents the animals from trampling the forage

-Best to put it on cement to prevent muddy ground around the area

-Good to have a lot of bars to prevent the animal from pulling out large portions of feed at a time



FORAGES ✔️✔️-Ruminants and nonruminant herbivores eat this

-Feed with 20% or more fiber on a 90% DM basis (18% on a 100% DM basis)



Characteristics of Forages ✔️✔️-Variable in protein

-Low in energy compared to grain

-Some are higher in Ca and trace minerals than most grains

-Better source of fat soluble vitamins than grains

-Adds bulk

-Necessary to maintain rumen function, prevents upsets



Value of a forage ✔️✔️-Depends on palatability, composition, and digestibility



What are the differences between grasses and legumes? advantages and disadvantages of each.
✔️✔️Grasses

-Provide bulk

-Grow under a wider range of conditions

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