Answer:
Medullary sinuses contain histiocytes (immobile macrophages) and reticular cells. A lymph node contains lymphoid tissue, i.e., a meshwork or fibers called reticulum with white blood cells enmeshed in it. The regions where there are few cells within the meshwork are known as lymph sinus.
Explanation:
Answer:
The endocrine, nervous, and muscular systems work together and maintain temperature homeostasis. Insulin, a hormone released from the pancreas, works with the digestive system and maintains energy homeostasis.
Answer:
True, because it helps heal faster.
Explanation:
4 blood types: A, B, AB, and O
There are so many benefits of being positive. It lowers heart rate and blood pressure, brings a level of peace, and it can actually help you create what you want in your life.
