Answer:
a. in the bottom of the atrium just above the ventricles
Explanation:
AV node -
It helps to control the heart rate , it serves as an electrical relay station , reduces the electrical current which is sent by the SA node .
The location of the AV node , is at the lower back section of the inter atrial septum , and conducts the electrical impulse normally from the atria to ventricles .
Answer:
Gigantism.
Explanation:
Growth hormone is also known as somatotropin. Growth hormone is a polypeptide hormone that regulates the growth, cell regeneration and cell reproduction in the organism.
The abnormal secretion of growth hormone can cause a disease. The excess secretion of growth causes gigantism during early development. The height of an individual is extremely tall than the normal individuals.
Thus, the answer is gigantism.
oop-...
Um, why they want me to write more then 20 words ?
The correct answer is B, hope this helps!! :)