BIOS 255n DeVry Entire Course

.jpg” alt=”LymphaticVessels2″>2. Locate each of the following lymphatic vessels:
right lymphatic duct, thoracic (left lymphatic) duct,
.gif”>.gif”>.gif”>right and left subclavian veins, and cisterna chyli.
a
b.
c.
d.
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.jpg” alt=”BloodLymphMovement”>
e. 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.
3. What are the thymus gland functions?
4. Identify each of the following in a lymph node: afferent lymphatic vessels and efferent vessels.
.jpg” alt=”LymphNode”> a.
.gif”>.gif”>b.
c. What is the function of the macrophages within the lymph nodes?
d. Identify spleen functions..jpg” alt=”Spleen”>
.jpg” alt=”Cytolysis2″>
5. T Lymphocytes:Some activated cytotoxic T cells produce perforin. What is the function of perforin?
.jpg” alt=”Lymphotoxin”>
6. Some 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.
BIOS 255n DeVry Week 6 iLab
Acute respiratory disorder
Acute respiratory disorder
BIOS 255n DeVry Final Exam
Question #1. Describe the feedback mechanism involved in erythropoiesis.
Question #2. Describe the cardiac cycle (include conduction, contraction, heart sounds and EKG information).
Question #3. Describe the factors that increase blood pressure (negative feedback involved in blood pressure
regulation).