Answer the following statements true (T) or false (F)
1. When neutrophils migrate into the tissues, they are called macrophages.
2. Macrophages found in the liver are called Kupffer cells.
3. Both T cells and B cells are lymphocytes.
4. B cells were named after an organ in birds called a bursa.
5. B cells reach maturity in the thymus.
1. FALSE
2. TRUE
3. TRUE
4. TRUE
5. FALSE
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Water and dissolved substances leave the arteriole end of a capillary due to ________, and enter the venule end of a capillary due to ________.
A. osmotic pressure being higher than hydrostatic pressure; hydrostatic pressure being higher than osmotic pressure B. osmosis; active transport C. hydrostatic pressure being higher than osmotic pressure; osmotic pressure being higher than hydrostatic pressure D. hydrostatic pressure being higher than osmotic pressure; active transport being greater than osmotic pressure
Which of the following types of abnormal contractions of skeletal muscle may be caused by holding a position for a prolonged period?
a) spasm b) fasciculation c) tremor d) fibrillation e) cramp
Characterize lymph transport in terms of rate, volume, and ability to change.
What will be an ideal response?
Rabbits should eat this percentage of their body weight as a maintenance diet:
a. 10 % c. 4 % b. 2 % d. 5 %