Answer
Cortisol
Explanation:
Cortisol or stress hormone is a steroid hormone produced in the adrenal gland( Cortex) .A spike in the levels of this hormone suppresses Serotonin levels in the blood. Serotonin is a neuro- transmitter in the brain for mood regulation and balance of memory., good sleep sexual function.
A spike in the levels in the cortisol level in the blood brings a corresponding decrease in the levels of Serotonin,which therefore leads to mood swings depression and insomnia,anxiety by reducing the receptors for serotonin,and therefore disrupting Endorphins levels in the brain.
Exercises decreases the levels of cortisol in the blood,and boost the levels of serotonin therefore boosting the amount of serotonin in the blood ,thus promoting good mood, reduce depression etc
34. A. Low viscosity
35. B. Three
36. C. 24
37. D. Wedge
38. A. Loading Coil
39. C. weaker, slower-setting stone.
40. C. Resin ionomer
41. C. Glass
42. C. N2O
43. C. a model trimmer.
44. A. Carver
45. A. Gram-negative bacteria
46. D. Nitrous oxide
47. D. rigid-bodied.
48. C. Useful with the handicapped
49. B. thickness.
50. B. lost wax process.
Stimulus interaction state of arousal
