The medulla of the suprarenal gland secretes <u>epinephrine and norepinephrine</u> to enhance the <u>fight or flight</u> response of the sympathetic nervous system.
In order words, the medulla of the suprarenal gland helps to secreted two important hormones known as epinephrine and norepinephrine. What this hormones does is to help enhance the fight or flight response of the sympathetic nervous system.
<h3>Hormones</h3>
Hormones can be defined as those chemical messengers or substances which are produced by the endocrine glands and are released to the sites where they are needed in the body. Some few examples of other hormones produced by the endocrine glands are:
- Insulin
- Glucagon
- Aldosterone
- Progesterone
- Testosterone
So therefore, the medulla of the suprarenal gland secretes epinephrine and norepinephrine to enhance the fight or flight response of the sympathetic nervous system.
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Three of the five leading causes of death from communicable diseases globally are the Lower respiratory infections, TB, HIV. That is option C.
<h3>The top global leading causes of death in communicable diseases</h3>
Communicable diseases are those diseases that can be transmitted from one person to another through close contact or transfer of body fluids from an infected individual.
According to World Health Organizations, the five communicable diseases that has caused highest death rates are :
- Lower respiratory infections: This has caused about 3.4 million deaths.
- HIV/AIDS: This has caused about 2.6 million deaths.
- Diarrheal diseases: this has caused about 1.8 million deaths.
- Tuberculosis(TB): This has caused about 1.6 million deaths. and
- Malaria: This has caused about 1.1 million deaths.
Therefore, three of the five leading causes of death from communicable diseases globally are the Lower respiratory infections, TB, HIV.
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Answer:
Lugol's Iodine:is use for gram staining and can be use as an antiseptic and disinfectant for emergency disinfection of drinking water.
while
Gram Iodine:is use as a mordant in the gram staining process.
Answer:
The correct answer will be option B-through the aortic semilunar valve.
Explanation:
Ventricles are the lower chambers of the heart which pump blood to the lungs and tissues of the body.
The left ventricle pumps the oxygenated blood to the systemic circuit through the aortic semilunar valves which prevent the back flow of the oxygenated blood from the aorta to the left ventricle. These aortic valves are smaller than atrioventricular valves with cusps in the shape of cups which control the back flow of the blood.
Thus, option B-through the aortic semilunar valve is the correct answer.
Answer:
d
Explanation:
at all times healthcare workers need their hands clean as it could potentially harm a patient.