What role do buffer systems play in the human body?
Buffer systems help maintain pH within normal limits by removing or replacing hydrogen ions as needed.
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Which of the following is considered to be one of the primary digestive system hormones?
A. Bile B. Gastrin C. Hydrochloric acid D. Pancreatic amylase
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: ______________________________
9) Label I: ______________________________
10) Label J: ______________________________
11) Label K: ______________________________
12) Label L: ______________________________
13) Label M: ______________________________
14) Label N: ______________________________
15) Label O: ______________________________
16) Label P: ______________________________
Compare the volume of blood each circuit receives from contraction of the ventricles
A) The pulmonary circuit receives half as much blood as the systemic circuit. B) The systemic circuit receives twice as much blood as the pulmonary circuit. C) Both circuits receive the same volume of blood. D) The systemic circuit receives three times as much blood as the pulmonary circuit. E) The systemic circuit receives four times as much blood as the pulmonary circuit.
the posterior compartment of the thigh contains which group of muscles?
a) thigh adductors b) peroneus muscles c) quadriceps muscles d) hamstring muscles