BIOS 255 WEEK 5 Lab 5
Lymphatic System &
1. Describe lymphatic system functions.
.jpg" alt="LymphaticVessels2">2. Locate each of the
following lymphatic vessels:
right lymphatic duct, thoracic (left
.gif">.gif">.gif">right and left subclavian veins, and
Determine the direction of blood and
lymph movement between arterioles, blood and lymph capillaries, and venules.
f. Describe the lymphatic system role with
regard to lipids and lipid-soluble vitamins.
are the thymus gland functions?
each of the following in a lymph node:
afferent lymphatic vessels and efferent vessels.
.jpg" alt="LymphNode"> a.
c. What is the function of the macrophages
within the lymph nodes?
d. Identify spleen
5. T Lymphocytes:Some activated cytotoxic
T cells produce perforin. What is the function of perforin?
activated cytotoxic T cells produce Lymphotoxin.
What is the function of lymphotoxin?
.jpg" alt="Antibodies">7. Activated B
Lymphocytes are transformed into plasma cells that produce antibodies. Name
five ways antibodies can destroy foreign cells and substances.