The first line of cellular defense against pathogens are the
A) T cells.
B) B cells.
C) NK cells.
D) phagocytes.
E) plasma cells.
D
Anatomy & Physiology
You might also like to view...
________ are glial cells that are macrophages.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
How many sperm will eventually be produced from each primary spermatocyte?
A) 1 B) 2 C) 3 D) 4 E) 6
Anatomy & Physiology
The human body has only one of which of the following vessels?
A. Median cubital vein B. Brachiocephalic trunk C. Brachiocephalic vein D. Common iliac artery E. Anterior communicating artery
Anatomy & Physiology
What are the structures that are air-filled spaces of the skull bones?
A. Fontanels B. Sutures C. Lacrimal ducts D. Paranasal sinuses
Anatomy & Physiology