Chief cells secrete
A) mucus.
B) intrinsic factor.
C) hydrochloric acid.
D) pepsinogen.
E) gastrin.
D) pepsinogen.
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If a strong acid were added to one container of pure water and an equal amount of a weak acid were added to a second container of pure water:
a. the pH of both containers would go up equally b. the pH of both containers would go down equally c. the pH of the container with the strong acid would go up more than the container with the weak acid d. none of the above
The first meiotic division of a primary oocyte occurs within a mature follicle just prior to ovulation
Indicate whether the statement is true or false
The process of producing the formed elements of blood is called
A. leukopenia. B. hemopoiesis. C. leukocytosis. D. erythroblastosis. E. agglutination.
Which of the following is NOT a function of the thoracic cage?
A. Plays a role in the breathing process B. Support of the upper limbs and pectoral girdle C. Protection of the thoracic and upper abdominal organs D. Provides certain muscle attachments E. All of these are functions of the thoracic cage.