B
Social norm.
Greeting is a social norm, it is not a social expectation.
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.
Learn more about communicable diseases here:
brainly.com/question/25476918
Answer:
c. epinephrine also known as Adrenaline
Explanation:
to better deals with challenges, epinephrine (adrenaline) and usually in combination with norepinephrine (noradrenaline) into the bloodstream. The so called "stress hormone" causes important changes in the body, represented by an increase in heart rate with high blood pressure.
We known it as "Fly or fight" response,as the heart rate and blood pressure increase, muscles gather more energy have more contractions.´
Glucose levels in muscles go higher, blood vessels get narrower, providing more energy for the muscles. Usually the eyes pupiles notice everything around, as adrenilne leves make you aware of the environment.
Anxiety related patients will have this too often, even in todays stressed world where sitations no longer require physical responses, the deep automated response is generated as the self perception of danger and fear interprets how to deal to possible threats.
Human body tissue makes up organs and other body parts. There are four types of tissue: muscle, epithelial, connective and nervous. All tissues are made up of specialized cells that are grouped together according to structure and function. Muscle is found throughout the body and even includes organs such as the heart.