Specific immune responses
a. require helper T-cell activation
b. are under control of the adaptive immune system
c. could not occur if the thymus gland did not develop
d. require recognition of antigens by receptors
e. have all of the above characteristics
E
You might also like to view...
In symphysis joints the articular surfaces of the bones are covered with ________.
A) hyaline cartilage B) synovial membranes C) fibrocartilage D) tendon sheaths
Define kilocalorie
What will be an ideal response?
Which of the following has been directly linked to perfusion?
a. Amount of hemoglobin b. Blood pressure c. Carbon dioxide level d. Systemic vascular resistance
Inhibitory postsynaptic potentials (IPSPs) are associated with which of the following?
A. No change of the threshold B. Repolarization of the plasma membrane C. No change in the membrane potential D. Depolarization of the plasma membrane E. Hyperpolarization of the plasma membrane