The right answer is The first image (the left one).
An atrium is an upper cavity of the heart, delimited by a thin wall, receiving blood from the bloodstream. There are two in the human heart, they allow the passage of blood from the veins (cellars and lungs) to the ventricles (right and left).
In its upper part (near the entrance of the superior vena cava) is located the sinus node, microscopic structure from which the electrical impulse which ensures the contraction of the heart (especially atrium) ...
The depolarization of the action potential is conducted step by step in the cells of the right and left atria, accompanied by a contraction of the muscle fibers.
Answer:
I believe it is An immune cell that defends the body.
Answer: Breach of confidentiality among focus group participants.
Explanation:
The research subjects or participants should assured with the fact that non of their personal information used for the purpose of research will leak out it will be confidential.
It is mentioned that specific clients of therapists will not be discussed about the purpose of research this is likely to reveal the purpose and requirement of research to them as the selected participant group will be asked for opinion.
Answer:
the purpose of wearing uniforms are either being professional or it's cheaper to wear uniforms
Explanation:
hope this helps
Yes the pistal is always the stigma,style,ovary,and ovule. Always remember that, thats the hardest part to memorize.