EXAM) WITH CORRECT ACTUAL
QUESTIONS AND CORRECTLY WELL
DEFINED ANSWERS LATEST ALREADY
GRADED A+ 2025 – 2026
Where does ghrelin originate from?
Stomach
What stimulates ghrelin secretion?
Empty stomach
What is the role of obestatin?
Decrease NPY
Where does obestatin originate from?
Stomach
What stimulates obestatin secretion?
Full stomach
What is the role of adiponectin?
Decrease NPY
,Where does adiponectin originate from?
Adipose tissue
What stimulates adiponectin secretion?
Full adipose cells (short term)
Where is TAG stored?
Adipose tissue
Can proteins be stored as an energy source?
No
What molecule do neurons use for energy?
Glucose (ketones)
What molecule(s) do muscle/other tissues use for energy?
FAs
Glucose
When does the absorptive state occur?
3 to 4 hours after a meal
When does the post-absorptive state occur?
> 4 hours after a meal
What is the half-life of T3?
~1 day
What is the half-life of T4?
~7 days
What is the role of thyroid hormone?
Increase basal metabolic rate
When is the release of thyroid hormone increased?
, Winter
Daytime
Food intake
When is the release of thyroid hormone decreased?
Summer
Nighttime
Can thyroid hormone be stored?
No
What hormones does thyroid hormone directly effect?
GH
NGF
Prolactin
What effect does decreased thyroid hormone have on nerve development?
Decreased nerve development
What is Hashimoto's?
Autoimmune reaction to thyroid cells that occurs in women ages 20-40
What is the treatment for Hashimoto's?
Levothyroxine (T4)
What is the function of lipoprotein lipase I?
Breaks TAG into 3 individual fatty acids and glycerol so it came move into the
cell
Where is lipoprotein lipase I located?
Outside the cell
What is hormone-sensitive lipase?
Breaks apart TAG inside cell to move it out of cell
Where is hormone-sensitive lipase found?
Inside the cell