A. Pacemaker cells located in the atria fire before the pacemaker cells in the ventricles. B. It takes time for hormones to diffuse from the atria to the ventricles to trigger contraction. C.The electrical signal generated in the right atrium is delayed at the AV node before passing to the ventricles. D.The ventricular muscle cells contract more slowly than the atrial muscle cells.
Answer:
Requirement for vitamin C was 10 mg.
Explanation:
Vitamin C is the water soluble vitamins present in the human beings. Vitamin C is important for the gums and this enzyme can acts as cofactor for metabolic reactions.
Deficiency of vitamin C causes scurvy. The scurvy can be treated by inclusing the vitamin C in the diet. The intake of 10 mg vitamin C per day, Kayla feels better. Hence, doctors can conclude that she requires atleast 10mg of vitamin C per day to treat her scurvy.
Thus, the correct answer is option (B).
Answer: C) Obese participants will question the validity of the information provided.
Explanation:
According to the theory of the cognitive dissonance, when the attitudes of the individuals are incongruent to the behavior, this leads to the cognitive dissonance. To remove the cognitive dissonance, the person can either change the attitude or the behavior or the person can adjust the attitude in accordance with the behavior.
Thus obese participants are likely to question about the validity of the information regarding the healthy diet. This is because of the fact that their attitude is against their behavior of eating hence, they may not obtain the benefits of the healthy diet.
It won't work the best because you have little water and the kidneys need water to function.
