The cardiovascular system is made up of what two systems:
a) Circulatory system and respiratory system
It is a synthetic version of the hormone testosterone they are used medically to promote tissue growth.
Qi. (che) [Chinese] chi or ch'i; one of the basic substances that according to traditional Chinese medicine pervade the body; a subtle influence or vital energy that is the cause of most physiologic processes and whose proper balance is necessary for maintaining health.
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Answer:
<em>C) Situational</em>
Explanation:
A situational stress is caused when a person experiences stress during situations like looking for acceptance in the eyes of your group, conflict situations, emergency situations etc. A situational stress is caused when an individual tends to cope up with his/her prior situations or actions.
As Patti is undergoing stress due to the promotional she got, hence such a stress will be termed as situational stress which will end when Patti gets used to the circumstances.
Answer:
True
Explanation:
Unlike arteries, veins contain valves that ensure blood flows in only one direction. (Arteries don't require valves because pressure from the heart is so strong that blood is only able to flow in one direction.) Valves also help blood travel back to the heart against the force of gravity.
