__________ is caused by a deficiency of protein called antihemophilic globulin, which is required for normal blood coagulation.
A. Sickle cell anemia
B. Tay-Sachs disease
C. Hemophilia
D. Hemochromatosis
Question 2
The incubation period is the interval of time between entrance of pathogenic microorganism into the body and appearance of disease symptoms.
Indicate whether the statement is true or false