BSCI 202 Exam 1 – Lombardi Questions
with 100% Correct Answers
What type of tissue is blood? - Connective Tissue (mesenchyme)
What is the pH range for blood? - 7.35 - 7.45
What are the functions of blood? - 1. Distribution: Gas transport,
waste transport, nutrient movement
2. Regulation: Ke...
Which leukocyte is most abundant, and which is least abundant? -
✔✔Most - Neutrophil
Least - Basophil
Function of Granulocytes? - ✔✔Phagocytic - engulf other cells
Function of Eosinophils? - ✔✔Allergies, Asthma, and general immune
response
Function of Basophils? - ✔✔Release Histamines (vasodilator) in
response to foreign bodies.
Histamines change diameter of blood vessels, dilate to get bigger, faster
flow of blood to infected site.
Which leukocyte releases a histamine. What type of leukocyte is it? -
✔✔Basophil - Granulocyte
Name the two types of lymphocytes and their function. - ✔✔1. T
lymphocytes (T cells) - fight against virus infected cells and tumor cells
2. B - lymphocytes (B cells) - antibody producing cells
Function of Monocytes? - ✔✔- Leave circulation and enter tissue
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