The hormone Progesterone increases in the blood to a level that causes lh to be released from the anterior pituitary.]
Answer:
The pacemaking signal generated in the sinoatrial node travels through the right atrium to the atrioventricular node, along the Bundle of His and through bundle branches to cause contraction of the heart muscle.
Cells produces antibodies that are released into the bloodstream.
Answer:
Hydrogen peroxide
Mix ⅛ cup of hydrogen peroxide (or several capfuls) to four cups of cool water and soak feet for 10 to 20 minutes. Rinse feet with warm water and pat dry.
Explanation:
Hope it helps
Answer: First, an animal eats another organism. Then, food is broken down into smaller molecules. Next, the animal's cells use molecules to make new cells. Animals produce a substance called insulin, which helps them maintain healthy levels of glucose in their blood.
Explanation:
