Ansc 3270 - Study guides, Class notes & Summaries

ANSC 3270 MIDTERM 2 QUESTIONS AND ANSWERS

1. What is a stressor ANS something that disrupts homeostasis in an organism and elicits a stress response 2. What is a stress response ANS involves activation of multiple physiological systems during perceived danger 3. How does a stress response manifest ANS as a fight, flight or freeze response 4. What is short-term stress response designed to do ANS enhance survival of an organisms by restoring physiological homeostasis 5. How is a stress sensory input relayed to the brain (3) ANS t...

ANSC 3270 Final Exam questions with complete solution

ANSC 3270 Final 73% of emerging diseases are considered to be.. - ANSWER-zoonotic What are 2 examples of a dead-end infection - ANSWER-west nile virus lyme disease what are 2 examples of a person to person transmitted disease - ANSWER-SARS influenza A virus(IAV) What are the 5 genres are influenza viruses - ANSWER-Influenza A Influenza B Influenza C Thogotovirus isavirus what type of virus is influenza - ANSWER-RNA virus What

1. which of the following statements about chickens is false? a- all chickens perceive danger equally b-genetics pre-determines how a chicken responds to danger c-a stress resilient chicken is able to recover from danger and remain healthy d-all of the above ANS: a 2. which of the following could contribute to variation in the stress response of lambs at weaning? a-methylation of the glucocorticoid receptor gene b-polymorphisms in the melancortin 2 receptor gene c-polymorphisms in the nic...

ANSC 3270 Final questions with complete solution

ANSC 3270 Exam questions with complete solution

ANSC 3270 Final Exam Questions and Verified Answers 2024 In chickens, gut metabolizes ___% of whole body energy expenditure Correct Answer: 20-36% How many kg of antibiotics are prescribed to a human annually? Correct Answer: 197,753 kg Dual role of the gut Correct Answer: immunity and barrier function digestion and absorption Immunity and barrier function Correct Answer: a) mucus secretion b) epithelial cell renewal c) antimicrobial peptides Digestion and absorption Correct A...

What is a stressor? - something that disrupts homeostasis in an organism and elicits a stress response What is a stress response - involves activation of multiple physiological systems during perceived danger How does a stress response manifest - as a fight, flight or freeze response What is short-term stress response designed to do - enhance survival of an organisms by restoring physiological homeostasis How is a stress sensory input relayed to the brain (3) - through neural transmi...

what occurs when animals are stressed? - - less productive - reduced product quality - increased risk of disease what are consumers demanding from animals? - - high quality - reasonably priced products - ethically raised with minimal stress what are producers dependent on when preventing/treating disease? - antimicrobials such as antibiotics and anthelmintics what is the negative of wide-spread use of antimicrobials? - antimicrobial resistant pathogens what environmental activity...