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Animal Science Post Test Exam 3 Questions And Answers 2023 Update, Exams of Animal Anatomy and Physiology

Newman UniversityAnimal Anatomy and Physiology

________________ is the term used to refer to the force that moves food after swallowing throughout the animal's gastrointestinal tract (digestive system). - Correct Answer-peristalsis Animal heat loss as a result of the animal's body coming in contact with an object (floor) is known as: - Correct Answer-conduction True or false: In our considerations of space requirements for livestock production, solid concrete floors hold a higher concentration of animal numbers than slatted floors. - Correct Answer-False The ___________________in the ruminant gastrointestinal tract is comparable to the simple stomach in the nonruminant? - Correct Answer-abomasum

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2022/2023

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Animal Science Post Test Exam 3
Questions And Answers 2023 Update
________________ is the term used to refer to the force that moves food after
swallowing throughout the animal's gastrointestinal tract (digestive system). - Correct
Answer-peristalsis
Animal heat loss as a result of the animal's body coming in contact with an object (floor)
is known as: - Correct Answer-conduction
True or false: In our considerations of space requirements for livestock production, solid
concrete floors hold a higher concentration of animal numbers than slatted floors. -
Correct Answer-False
The ___________________in the ruminant gastrointestinal tract is comparable to the
simple stomach in the nonruminant? - Correct Answer-abomasum
The temperature surrounding the animal also known as effective environmental
temperature is very critical for the animal's productive life. Which of the following
temperature conditions will be the most appropriate for optimum animal production? -
Correct Answer-thermoneutral zone and comfort zone
___________________ is defined as a state of resistance in the animal to a disease-
causing agent. - Correct Answer-immunity
A nutrient is defined as a feed constituent that aids in the support of animal life. Which
of the following is not a nutrient. - Correct Answer-mecadox
At the Upper critical temperature (UCT) the animal consumes less feed. Which of the
following statements is true in animal nutrition: - Correct Answer-Fat additions to the diet
are helpful
Percentage protein requirements will increase
All farm animals that are able to maintain a relatively constant body temperature are
known as: - Correct Answer-homeotherms
True or false: Horses need to be fed small rations many times per day because the
layering effect of ingesta results in many digestive disorders. - Correct Answer-True
Animal heat loss as a result of air movement over the animal's body is known as: -
Correct Answer-convection
The __________________ is the honeycomb-like compartment in the ruminant
digestive system that is often known as the hardware store. - Correct Answer-reticulum
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Animal Science Post Test Exam 3

Questions And Answers 2023 Update

________________ is the term used to refer to the force that moves food after swallowing throughout the animal's gastrointestinal tract (digestive system). - Correct Answer-peristalsis Animal heat loss as a result of the animal's body coming in contact with an object (floor) is known as: - Correct Answer-conduction True or false: In our considerations of space requirements for livestock production, solid concrete floors hold a higher concentration of animal numbers than slatted floors. - Correct Answer-False The ___________________in the ruminant gastrointestinal tract is comparable to the simple stomach in the nonruminant? - Correct Answer-abomasum The temperature surrounding the animal also known as effective environmental temperature is very critical for the animal's productive life. Which of the following temperature conditions will be the most appropriate for optimum animal production? - Correct Answer-thermoneutral zone and comfort zone ___________________ is defined as a state of resistance in the animal to a disease- causing agent. - Correct Answer-immunity A nutrient is defined as a feed constituent that aids in the support of animal life. Which of the following is not a nutrient. - Correct Answer-mecadox At the Upper critical temperature (UCT) the animal consumes less feed. Which of the following statements is true in animal nutrition: - Correct Answer-Fat additions to the diet are helpful Percentage protein requirements will increase All farm animals that are able to maintain a relatively constant body temperature are known as: - Correct Answer-homeotherms True or false: Horses need to be fed small rations many times per day because the layering effect of ingesta results in many digestive disorders. - Correct Answer-True Animal heat loss as a result of air movement over the animal's body is known as: - Correct Answer-convection The __________________ is the honeycomb-like compartment in the ruminant digestive system that is often known as the hardware store. - Correct Answer-reticulum

As environmental temperatures decrease (e.g. in the winter), feed intake of farm animals generally ___________. - Correct Answer-increases At the lower critical temperature (LCT)the animal consumes more feed to maintain body temperature. Which of the following statements is true in animal nutrition: - Correct Answer-percentage protein requirements will decrease Fermentation of fibrous feeds in the horse's digestive system, similar to that occuring in the rumen of cattle or sheep occurs in the: - Correct Answer-cecum Annual losses of potential gross income from animals and animal products in the USA caused by animal disease is estimated at: - Correct Answer-15% During heat stress, the thyroid gland secretes _______ thyroxine, causing metabolic rate and heat production to decrease. - Correct Answer-less Farm animals' daily feed intake generally ____________ as environmental temperatures (e.g., summer temperatures) increase. - Correct Answer-decreases True or false: To maintain a constant body temperature heat produced &/or received by the animal must be equal to heat lost by the animal. - Correct Answer-true Horses are monogastric animals yet they can utilize roughages very effectively. _________________ is the anatomical structure in the horse digestive tract that allows the horse to utilize roughages? - Correct Answer-cecum Immunity acquired by the administration of vaccines to animals either early on in their lives or later on in their productive life is also known as ________. - Correct Answer- active immunity In order for young calves to feed on milk diets and not roughage diets early on in their lives, ________ is the specialized structure that allows milk diets to by-pass the rumen.

  • Correct Answer-esophageal grove In poultry, feed particles are moved through from the mouth into the esophagus, then into a temporary storage structure in the poultry digestive tract known as the: - Correct Answer-crop It is recommended that milk diets should not be fed to poultry because the small intestine of the bird contains all the mammalian enzymes except ____________. - Correct Answer-lactase Light is an example of an environmental factor that affects animal performance particularly in poultry. What aspect of light as an environmental factor is considered to be the most important factor? - Correct Answer-light duration

her body weight on a daily basis (DMB). What would be the actual feed intake per head/day for this 1400 pound dairy cow? - Correct Answer- 53 - 56 lb/head/day You were very good at raising your prize cow that you increased your herd to 890 high producing cows. What would be the total daily feed consumption for all the 890-cow herd (averaging 1400 pounds each) on your new farm? - Correct Answer-47,348 - 49,840 lb/day True or false: Assume that your 1400 pound early graduation gift cow had a healthy 90 lb calf. Given what you have learned about the ruminant digestive system, you would immediately start your young calf on an all forage & roughage ration since dairy cattle are ruminants? - Correct Answer-False true or false: In livestock production animal growth is defined as increase in size. It is a known fact that bone and muscle tissue growth and development occurs first before fat growth and development. - Correct Answer-true True or false: Animals that cannot regulate a constant internal body temperature are known in biological science terms as homeotherms: - Correct Answer-false The processes of feed digestion in animals include: - Correct Answer-chemical changes physical changes release of nutrients In poultry, feed particles are moved through from the mouth into the esophagus, then into a temporary storage structure known as the: - Correct Answer-crop Which one of the following animals depends mostly upon its tongue to grasp vegetative material and shear it against its lower incisors? - Correct Answer-cattle The enzyme lipase is most active in the ____________environment and _______ structure of the digestive tract: - Correct Answer-alkaline environment of the small intestine The minute finger-like proliferations of the small intestinal lining that provide a large surface area for absorption of nutrients are known as: - Correct Answer-villi A healthy & mature rumen in the ruminant is host to microorganisms that help in the fermentation process of feeds ingested, Which of these are examples of these microorganisms? - Correct Answer-bacteria and protozoa True or false: True fat provides a more concentrated amount of energy as compared to carbohydrates, and also provides some of the essential fatty acids - Correct Answer- true

True or false: The amount of water needed by the animal is directly related to the amount of feed dry matter consumed. - Correct Answer-true _____________ is the hormone that affects the utilization of energy in the animal body.

  • Correct Answer-Somatotropin True or false: The growth curve, or plot of weight versus time, is similar for all species of livestock and is best described by an S-shaped curve. - Correct Answer-true As an animal grows older and larger, the percentage of bone and muscle tissue normally will: - Correct Answer-decrease True or false: Weight per day of age is a measure of growth rate and is commonly used when livestock are being raised for breeding purposes. - Correct Answer-true Animal performance is affected by two major factors, what are these major factors? - Correct Answer-genetic selection & environment Which structures make up the three regions of the small intestine? - Correct Answer- ileum jejunum duodenum True or false: The large amount of saliva secreted by ruminants helps buffer and thus maintains the desired pH level in the rumen. - Correct Answer-true Which structures make up the three regions of the large intestine? - Correct Answer- cecum colon rectum True or false: Bile salts enhance fat digestion because bile salts emulsify fats. - Correct Answer-true The pH in the small intestine is _______ but the pH in the stomach is _____. - Correct Answer-alkaline & acidic, respectively True or false: In the avian (bird) digestive system feed passes through the gizzard (ventriculus) very rapidly on it way into the proventriculus. - Correct Answer-false Bicarbonate salts are important constituents of the gastrointestinal tract (GIT). One of the functions of bicarbonates is to: - Correct Answer-buffer & regulate stomach pH In the video viewed in lab the Iowa state researcher indicated that the largest cost in pork production is which one of the following? - Correct Answer-feed cost

In the video (Profiles in Pork Production) viewed and discussed in lab, which one of the following statement(s) is/are true about high immune system activated pigs? - Correct Answer-They are pigs of low health status. They are pigs raised in a continuous flow barn with high antigen exposure. In the video viewed in Lab this semester, the veal producers in the video monitored _______________ in the calves because of the feed that is fed to the calves. - Correct Answer-Iron levels In the video viewed in Lab this semester, livestock handling and transportation if not done properly causes bruises in the animals that result in $___________________ losses annually to the beef industry. - Correct Answer-$22 million In a discussion at the Pioneer Swine Center during the Farm tour as well as in a video viewed in Lab, your instructor as well as the swine producer indicated that on a swine farm there are two different environmental practices in the farrowing house. Which one of the following statements is true? - Correct Answer-A warm environment for the piglets & cool environment for the sows The ruminant animal (the cow) has 4 stomach compartments: List in the right sequence or order of ingesta movement through these 4 compartments in an adult cow. - Correct Answer-Rumen-Reticulum-Omasum-Abobasum Some example(s) of farm animal behavior patterns include: - Correct Answer-are- soliciting behavior investigative behavior communication True or false: In the video (Profiles in Pork Production - Animal Health) viewed and discussed in lab: The economic merit of using antibacterial agents was more beneficial for the low immune system activated pigs than the high immune system activated pigs. - Correct Answer-false A nutrient is a feed constituent that aids in the support of animal life: __________________ is the most costly nutrient and ___________ is the most important nutrient in livestock nutrition. - Correct Answer-Protein and water What is considered the general characteristic of forages? - Correct Answer-high in protein high in fiber low in energy True or false:Young ruminants such as one week old calves are often referred to as functional monogastrics. - Correct Answer-true

Fermentation of fibrous feeds in the horse's digestive system, similar to that occuring in the rumen of cattle or sheep occurs in the: - Correct Answer-cecum In the video presented in lab this semester, which of the following is (are) an aspect or aspects of cattle behavior does a cattle handler have to know about cattle in order to successfully process and transport cattle in the cattle industry? - Correct Answer-Cattle vision Cattle reaction to noise The flight zone Cattle following behavior Cattle natural circling behavior True or false: See through gates are very good for cattle handling and transportation facilities because they allow cattle to see their human handlers and move forward faster for easy processing & loading. - Correct Answer-false