#Question id: 11579
#XL - T Zoology
In response to stress, the adrenal gland promotes the synthesis of glucose from noncarbohydrate substrates via the action of the steroid hormone ________.
#Question id: 11580
#XL - T Zoology
Melatonin is secreted by the ________.
#Question id: 11581
#XL - T Zoology
DES is called an "endocrine disrupting chemical" because it interferes with the endocrine secretions of the ________.
#Question id: 11582
#XL - T Zoology
Following a stressful stimulus, the fight-or-flight response will cause ________.
#Question id: 11583
#XL - T Zoology
Use the figure to answer the following question.
In an experiment, rats' ovaries were removed immediately after impregnation, and then the rats were divided into two groups. Treatments and results are summarized in the table. The results most likely occurred because progesterone exerts an effect on the ________.
#Question id: 11585
#XL - T Zoology
Osteoporosis is a condition in which the density of bones is decreased so much that the individual is at a higher risk of fractures. The more calcium in the bones, the better the bone density. Which of the following would produce the greatest increase in bone calcium levels?