Ansc 3270 midterm 1 Study guides, Class notes & Summaries

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...

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...

ANSC 3270 Midterm 1 study questions with complete solution

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 Midterm 1 study questions and answers

ANSC 3270 Midterm 1 study questions 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 - ANSWER-a 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 melanocortin 2 rec...

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...

ANSC*3270 Midterm 1 questions and answers

ANSC*3270 Midterm 1 questions and answers