Humoral immunity, which is based on the antigen—antibody response, is brought about by which type of cell?
A) Macrophages
B) B cells
C) T cells
D) Natural killer cells
B) B cells
B) Humoral immunity is based on the antigen antibody response. B cells, which are responsible for humoral immunity, produce circulating antibodies to act against an antigen.
You might also like to view...
Answer the following statement(s) true (T) or false (F)
1. Callers who refuse to identify themselves should be put through to the physician immediately. 2. Most physicians have set a time, such as an hour in the late morning or at the end of the day, for returning nonemergency calls. 3. The routing list indicates which calls should be put through to the physician immediately and which ones can be returned later. 4. Although a patient may ask you for your medical opinion, do not give medical advice of any kind. 5. Avoid varying the pitch of your voice when talking with a patient.
The condition noted as the patient's major health problem and the reason for a specific encounter or visit is called the:
A. principal diagnosis B. concurrent condition C. first-listed diagnosis D. working diagnosis
What are some of the general care practices necessary for a pregnant female before, during, and after
whelping? What are some practices for the general care of the new litter?
Tissues require a minimum of 60 ml of oxygen per liter (or 6 vol%) of blood flow to maintain normal metabolism in cells and many tissues.
Answer the following statement true (T) or false (F)