ANSC 107 Exam 2 Questions & Answers 2024/2025
Adaptation - ANSWERSLong term changes in animals in repsonse to their environment
Genetic based
Acclimatization - ANSWERSAdaptation of an animal to environmental factors over a period of days/weeks
Short term
Conduction - ANSWERSexchange of...
Thyroxine is produced when - ANSWERSincreases during cold stress
, decreases during heat stress
Corticoids is produced by - ANSWERSadrenal gland
Corticoids are produced when - ANSWERSincreased during cold sorters
decreased during heat stress
The summer is limiting to U.S. livestock except - ANSWERSBrahman cattle
Cheapest and simplest method to reduce heat stress. - ANSWERSShade
Shade can reduce heat stress by. - ANSWERS50%
One of the most effective (but costly$$) ways to reduce heat stress - ANSWERSEvaporative cooling
Ex: sprinklers, foggers
Most common way to reduce heat stress for swine/farrowing houses (specific zone)? - ANSWERSZone
cooling
-cools head
Why is refrigeration prohibtive? - ANSWERSterms of cost
-show cattle
When is ventilation used? - ANSWERSused in confinement
Why is ventilation used? - ANSWERS-proper air movement
-reduces disease
-> ammonia, pneumonia
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