Pregnenolone is produced from cholesterol and is a precursor to other steroid hormones, including progesterone, estrogen, testosterone, and DHEA. Pregnenolone levels decline with age, and a deficiency can lead to anxiety, mood imbalances, greater perceived stress, and poor cognitive function.
1. Carbon dioxide is released
2. Gaseous exchange occurs in the alveoli
3. The oxygen supply is adequate
4. Oxygen is used less effectively
If the * marks indicated your answers, then they are all correct.
Answer:
B) noticing the thickness of the ventricle walls
Explanation:
Since the pressure in the right ventricle is higher than the atria, the muscle thickness is 5 to 10 mm. The muscle that has to bear the greatest pressure is the left ventricle and, therefore, the thickness of its wall is between 10 and 30 mm, since it must pump blood into the greater or systemic circulation. For this reason it is possible to differentiate between the right and left part
.
Answer:
Explanation:
All of them except for "Drink milk on an empty stomach"
Answer:
Eat a balanced diet that is high in fiber and low in fat.
Drink plenty of water.
Get regular exercise.
Maintain a healthy weight.
Get enough sleep.
Explanation:
