Lymphocytes originate in ________ and, after maturation, move into ________ where they divide to produce large populations.
A. lymphoid organs; the blood
B. red bone marrow; lymphoid organs
C. red bone marrow; the blood
D. lymphoid organs; red bone marrow
Answer: B
You might also like to view...
All incoming impulses are sent to the brain for detailed processing.
Answer the following statement true (T) or false (F)
A patient swears they make sure they eat plenty of foods rich in vitamin B12, but they still suffer from the anemia, jaundice, and weakness associated with vitamin B12 deficiency. Their doctor thinks their body might not be producing ________, which is necessary for vitamin B12 absorption.
Fill in the blank(s) with the appropriate word(s).
Which is NOT a basic method of cell-to-cell communication?
A) mechanical signals B) cytoplasmic transfer of signals C) nerve and blood-transported signals D) contact-dependent signals E) diffused chemical signals
What are cytoskeletal microfilaments composed of?
A. Keratin B. Cholesterol C. Actin D. Glycoproteins E. Phospholipids