Which of the following muscles acts as a synergist to masseter and closes the jaw?
A) buccinator
B) zygomaticus
C) frontalis
D) sternocleidomastoid
E) temporalis
E
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The term "canines" describes the teeth that
A. bear dental cusps for cutting and grinding. B. are only found in dogs. C. are most anterior, used for slicing and cutting. D. are lateral to the incisors, used for puncturing and tearing. E. are only found as permanent teeth.
Which of the following immune cells are segregated to the correct specific region?
A) Plasma cells / paracortical region B) Macrophages / lymphoid follicle C) T cells / paracortical region D) B cells / medullary region
Label U represents which of the following structures?
A) renal papilla
B) renal columns
C) renal pyramid
D) major calyx
E) minor calyx
How many liters of blood are distributed between the pulmonary and systemic circuits in a "typical" person? Assume 20% of the blood is in the lungs at any moment. If the cardiac output is 5 L/min, how long will it take a drop of blood to flow from the right ventricle to the left ventricle?
What will be an ideal response?