It's caused by a buildup of lactic acid, but is really a signal your muscle is using to let your brain know it's running out of energy. Eventually, you'll build up enough endurance that your muscles won't freak out so soon.
The LYMPHATIC SYSTEM also helps defend the body against germs (viruses, bacteria, and fungi) that can cause illnesses. Those germs are filtered out in the lymph nodes, small clumps of tissue along the network of lymph vessels. Inside the lymph nodes, lymphocytes called T-cells and B-cells help the body fight infection.
Answer:
I am doing Really good today. Thanks
Explanation:
And thanks.
Answer:
B. To provide shock absorption and help maintain homeostasis.
Explanation:
B. adrenaline
Hope this helps!
