Which of these is matched incorrectly?
A) active immunity - an immune response started and developed by the cells
B) actively acquired immunity - immunity passed via the placenta or milk to offspring
C) acquired immunity - responses directed toward specific invaders
D) innate immunity - nonspecific responses
E) Each of these is correctly described.
B) actively acquired immunity - immunity passed via the placenta or milk to offspring
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________________________________________________ is disease of the heart muscle
Fill in the blank(s) with correct word
Clot destruction involves a process that begins with __________.
a. activation of the proenzyme plasminogen, which initiates the production of plasmin b. activation of Ca2+ to produce tissue plasmin c. activation of the proenzyme fibrinogen, which initiates the production of fibrin d. activation of prothrombin, which initiates the production of thrombin
Using the figure below, identify the labeled part.
1) Label A: ______________________________
2) Label B: ______________________________
3) Label C: ______________________________
4) Label D: ______________________________
5) Label E: ______________________________
6) Label F: ______________________________
7) Label G: ______________________________
8) Label H: ______________________________
Germinal cells can most likely divide indefinitely due to the activity of an enzyme called ________.
A. telomerase B. RNA transferase C. DNA polymerase D. caspases