The question is incomplete as it does not have the options which are:
- estradiol; pituitary gland
-
testosterone; hypothalamus
-
leptin; hypothalamus
-
leptin; pituitary gland
Answer:
leptin; hypothalamus
Explanation:
Gonadotropin hormones are the peptide hormones released by the nerve cells of the hypothalamus which stimulates the anterior hormone to release the gonadotropins like the LH and FSH hormones.
The GnRH hormone is released when the leptin, a protein hormone secreted by the adipocytes stimulates the GnRH neurons of the hypothalamus to release the hormone in both males and females.
Thus, leptin; hypothalamus is the correct answer.
<span>3.
Why is cardiovascular endurance an important component of physical fitness?
B.Improved cardiovascular endurance increase energy and reduces stress.
</span>
<span>4.
Out of the choices below, which cardiovascular endurance exercises expends the most calories in 60 min of exercise?
Running</span><span>
</span>
Answer:
One spread and the other is not.
Explanation:
Communicable diseases and noncommunicable diseases are different because communicable diseases spread from one person to another whereas non-communicable diseases are not spread from person to person. Poor hygiene can lead to these diseases because of the present of pathogens that causes diseases. I believe poor hygiene is a symptom because it damages our health by causing diseases in the individual.