Prince George Community College » Biology » Biology 2060 - Anatomy and Physiology II » Summer 2021

Question #1

Which type of leukocyte releases histamine?

A. Basophil

B. Lymphocyte

C. Eosinophil

D. Neutrophil

E. Monocyte

Question #2

The hemoglobin found in erythrocytes is able to chemically attach to

A. oxygen, carbon dioxide, and nitrogen.

B. only oxygen.

C. only nitrogen

D. both oxygen and carbon dioxide.

E. only carbon dioxide.

Question #3

To compensate for significant blood loss, the autonomic nervous system triggers

A. vasodilation and an increase in heart rate.

B. vasoconstriction and an increase in heart rate.

C. vasoconstriction and a decrease in heart rate.

D. vasodilation and a decrease in heart rate.

Question #4

Leukocytes are the ________ of the formed elements, and leukocytes have ________.

A. largest; prominent nuclei

B. smallest; prominent nuclei

C. smallest; no nucleus

D. largest; no nucleus

Question #5

Natural killer cells derive from T-lymphoblasts and monocytes derive from the granulocyte line.

A. TRUE

B. FALSE

Question #6

The process of producing the formed elements of blood is called

A. erythroblastosis.

B. hemopoiesis.

C. leukocytosis.

D. agglutination.

E. leukopenia.