Answer:
The ventricles are the lower chambers of the heart. There are various grooves in the epicardium; these are the sulcuses. The anterior interventricular sulcus is located on the ventral side of the heart and separates the right and left ventricles.
Answer:
Insulin Basics: How Insulin Helps Control Blood Glucose Levels. Insulin and glucagon are hormones secreted by islet cells within the pancreas. They are both secreted in response to blood sugar levels, but in opposite fashion! Insulin is normally secreted by the beta cells (a type of islet cell) of the pancreas.
Answer:
Bradycardia
Explanation:
peripheral chemoreceptors by a reduction in the arterial partial pressure of O2, slows heart rate
Answer:
the lymph nodes
Explanation:
cause that's where all the lymph gathers
