Lymphocytes called __________ T cells respond to antigens and activate B and T cells to mount a response.
Fill in the blank(s) with the appropriate word(s).
helper
Anatomy & Physiology
You might also like to view...
The changes in the diameter of peripheral blood vessels is the ________ reflex.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The ________ nerves supply parasympathetic innervation to the heart.
What will be an ideal response?
Anatomy & Physiology
The blastocyst consists of the ________.
A. blastocyst and amnion B. chorion and inner cell mass C. morula and placenta D. embryo and chorion
Anatomy & Physiology
The vessel that receives blood from the head, neck, chest, shoulders, and arms is the
A) internal jugular vein. B) external jugular vein. C) superior vena cava. D) inferior vena cava. E) coronary sinus.
Anatomy & Physiology