Answer:
78.09% nitrogen
20.95%oxygen
0.03%carbon dioxide
0.93%other gases
this is the composition of air
it is essential for respiration
Explanation:
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The layer that encloses and protects the heart is
Pericardium
The answer is true. Alcohol severely impairs rational thought and leads to irrational, dangerous behaviour
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The arms move in the Chinese breathing exercise, to the front, to the sides, and then overhead. Thus, option "C" is correct.
<h3>What is the concept of dorsal?</h3>
In the field of anatomy, the system behind the frontal plane is defined as dorsal. The dorsal region, thus, is the one that is left behind if an imaginary division of the body is done in half in a perpendicular direction, advancing perpendicular to the floor (in the case of the bipeds), or that is further from the exterior if the body is divided in half horizontally with an imaginary cut parallel to the ground (in the case of quadrupeds).
The spine, also called the spine, is the structure that develops from the pelvis to the head, via the back and neck. It protects the spinal cord, provides support to the skull and allows the human being to stay erect and move in a bipedal manner.
Thus, option "C" is correct.
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<span>Psychosocial health is the result of complex interaction between a person's history and his or her thoughts about and interpretations of the past and what the past means to the present.</span>