What structure prevents the back flow of both blood in the veins and lymph in the lymphatic vessels ?
Answer: valves.
Bio 127
- What causes pernicious anemia ?
- Donating your own blood before a surgery is called
- What does the term attenuation mean
- How many type of WBCs are there and what are they
- A decrease in WBCs below 5000 is called
- Which lymphoid tissue removes harmful things that are swallowed or inhaled
- The process of WBCs engulfing foreign particles is called
- What are the formed elements of of the blood
- The total volume of blood in an average adult is approximately
- What does the term anastomoses means ?
- Name the substances that are produced by the B-lymphocytes that target specific foreign invaders
- The volume % if red blood cells in whole blood is known as
- What are platelets released by ?
- What is the main component in plasma ?
- What is Hemostasis ?
- What is immunization/vaccine ?
- What is an Allergy ?
- Which vessels carry dark red deoxygenated blood ?
- What is the medical term for the rupture of RBCs ?
- What are varicose veins ?
- What are the symptoms of HIV ?
- Protein molecules on the surface of RBCs that react against antibodies are ?
- Which vessels carry bright red oxygenated blood ?
- What is the sequence of blood flow through the heart ?
- What is the medical term for removal of the tonsils ?