bio for sigmas

What are the four types of tissue

• Epithelial tissue, Connective tissue

• Muscle Tissue, Nervous Tissue

• Nerve tissue, skin tissue

• bone tissue, ligament tissue

How does the skin maintain homeostasis for the body

• Protect the body, control body temperature, release waste products (like sweat)

• It doesn't maintain homeostasis

• By letting the skin move around your body

• It opens skin pores to have breathability for rotates (tachanka)

What is the lymphatic system and how does it help the body?

• antigens

• White blood cell

• red blood cell

• The lymphatic system helps the immune system by defending against infections and maintain fluid balance

Lymphocytes, what role in the immune system?

• The are red blood cells and helps make the heart pump

• white blood cells, that produce bone marrow, stimulate production of antibodies that protect your cells.

• They are in the lungs and create walls so no viruses can enter.

• Antibodies that find foreign substances and eliminates them.

What function fights antigens in the lymph nodes engulfing antigens

What are antigens and how do they affect the immune system

• Lymph is a fluid that contains white blood cells and flows through the lymphatic system

• are proteins that the immune system produces to fight off antigens

• are foreign substances, such as bacteria and viruses, that attack our immune system

What are antibodies and what role do they play in the immune response

• are proteins that the immune system produces to fight off antigens

• Macrophages fight antigens in the lymph nodes by engulfing antigens

• are foreign substances, such as bacteria and viruses, that attack our immune system

What is lymph and what does it contain?

• The immune system

• a fluid that contains white blood cells and flows through the lymphatic system

• The hearts veins

• a fluid located in the lining of our bodies contains sigma

fibrous connective tissue that connects 2 bones

connects muscle to bone