ANSC 221 TAMU - Exam 1 Verified A+
What is the primary role of protein in animal nutrition?
️️ It is essential for growth, tissue repair, and the production of enzymes and hormones.
How does water contribute to the health of animals?
️️ It is vital for maintaining hydration, fac...
What is the primary role of protein in animal nutrition?
✔️✔️ It is essential for growth, tissue repair, and the production of enzymes and hormones.
How does water contribute to the health of animals?
✔️✔️ It is vital for maintaining hydration, facilitating digestion, and regulating body temperature.
What function do carbohydrates serve in an animal's diet?
✔️✔️ They provide energy needed for daily activities and metabolic processes.
How does vitamin A support animal health?
✔️✔️ It is crucial for vision, immune function, and cell growth.
What role does calcium play in the body of an animal?
✔️✔️ It strengthens bones and teeth and is involved in muscle contraction and blood coagulation.
What are the consequences of vitamin D deficiency in animals?
✔️✔️ It can result in weak bones and impaired calcium metabolism, leading to conditions like rickets.
Why are dietary fats important for animals?
✔️✔️ They supply concentrated energy and assist in the absorption of fat-soluble vitamins.
How does fiber benefit the digestive system of ruminants?
✔️✔️ It promotes fermentation and aids in the proper breakdown of food in the rumen.
What is the significance of iron in animal nutrition?
,✔️✔️ It is critical for the formation of hemoglobin, which carries oxygen in the blood.
Why is magnesium necessary in an animal's diet?
✔️✔️ It is important for muscle function, nerve transmission, and enzyme activity.
How does vitamin E benefit animals?
✔️✔️ It acts as an antioxidant, protecting cells from damage and supporting immune function.
What function does sodium serve in animal nutrition?
✔️✔️ It helps maintain fluid balance and is essential for nerve and muscle function.
What is the importance of phosphorus in an animal's diet?
✔️✔️ It works with calcium to build strong bones and is vital for energy transfer in cells.
How does iodine affect animal health?
✔️✔️ It is essential for the production of thyroid hormones, which regulate metabolism.
What role does sulfur have in animal nutrition?
✔️✔️ It is necessary for amino acid synthesis and is involved in various metabolic processes.
What health issues can arise from a selenium deficiency in animals?
✔️✔️ It can lead to muscle weakness, immune dysfunction, and reproductive problems.
How does copper contribute to an animal’s health?
✔️✔️ It supports red blood cell formation and is important for immune system function.
What benefits does zinc provide in animal nutrition?
✔️✔️ It is crucial for skin health, immune response, and wound healing.
,Why is sodium included in animal feed formulations?
✔️✔️ It helps with maintaining electrolyte balance and is vital for proper cellular function.
What role do B vitamins play in the health of animals?
✔️✔️ They are important for energy metabolism and overall physiological functions.
Why is vitamin C supplementation important for some animals?
✔️✔️ Some species, like guinea pigs, cannot synthesize it and require it for collagen production and
immune health.
What are the functions of fatty acids in animal diets?
✔️✔️ They provide energy, support cell membrane integrity, and are involved in hormone synthesis.
How does fiber improve gut health in monogastric animals?
✔️✔️ It aids in digestion and helps maintain a healthy gut microbiota.
What is the primary purpose of vitamin K in animals?
✔️✔️ It is essential for blood clotting and helps maintain bone health.
Why is calcium especially important for pregnant or lactating animals?
✔️✔️ It is necessary for fetal development and milk production, preventing milk fever.
How do horses perceive stimuli? ✔️✔️Vision, Hearing, Olfaction, Taste, Tactile stimulation (touch)
What is olfaction? ✔️✔️the sense of smell
Why are our senses not as intense as equids? ✔️✔️People are predators, while equids are prey
animals, therefore their senses are more in tuned.
, T/F: Horse eyes are among the largest of land mammals ✔️✔️True
What are the 2 types of vision? Define each type. Which one(s) do horses use? How does conformation
affect their vision? ✔️✔️2 types: Binocular and Monocular
Binocular: can see one image directly in front with both eyes.
Monocular: can see each side of their body with each eye.
Eye placement & Forehead width: The wider their forehead the more they see around them. The shorter
their nose, the better they can see in front of them.
Horses have a _________ retina. ✔️✔️ramped
Describe a horses visual perception: ✔️✔️Raise/lower head to adjust range (affected by head
carriage)
Rapidly approaching object appear blurred
How close up is a horse when they can no longer see an object directly in front of them? ✔️✔️3 feet
What is the acuity of horses vision? What does it mean? ✔️✔️20/33; 20 feet away objects look as if
they are 33 feet away.
Do horses have night vision? How does night vision work? (be specific) ✔️✔️Horses have night vision
superior to people. The *Tapetum lucidum* takes in extra light and reflects it back out.
Why are horses able to have superior hearing? ✔️✔️1. Rotate ears independently of head
2. Can rotate ears and move their head and neck to hear all around
3. Hear tones not perceptible to humans; broader range
What is a horses strongest (most effective) sense? ✔️✔️Hearing
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