| Date | May 2013 | Marks available | 1 | Reference code | 13M.1.HL.TZ1.39 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 39 | Adapted from | N/A |
Question
In a mammal that had just ingested a large volume of water, what would be secreted into the bloodstream?
A. More ADH (vasopressin)
B. Less epinephrine (adrenaline)
C. More epinephrine (adrenaline)
D. Less ADH (vasopressin)
Markscheme
D
Examiners report
N/A
Syllabus sections
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