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:
Stress can effact youu digestive system by causing your esophagus to go into spasms. Increasing the acid in your stomach, which results in indigestion, making you feel nauseous.
Answer:
Time-31 minutes. Push- ups, sit-ups, and crunches. Moderate. Cardiovascular and Muscular.
Explanation:
Just put this in what you have to do. Put the date down. Just put the rest down like time when you started. This activity lasted 31 minutes.