You've just eaten something sour and pucker your lips in response. This occurs due to the contraction of the ________ muscle.
A. zygomaticus
B. masseter
C. orbicularis oculi
D. orbicularis oris
Answer: D
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Which of the following constitutes the principal venous drainage of the thoracic organs?
A. The branches of the celiac trunk B. The azygos system C. The mesenteric circulation D. The hepatic portal system E. The coronary and pulmonary veins
Describe the shape of squamous cells
What will be an ideal response?
The locations where ossification begin in intramembranous ossification are known as
A. membranous ossification centers. B. medullary cavity ossification centers. C. secondary ossification centers. D. centers of ossification. E. epiphyseal ossification centers.
A group of people have their BMI scores calculated: Jordan has a BMI of 26. Matt has a BMI of 21. Kelsey has a BMI score of 29. Heather has a BMI score of 31. Chad has a BMI of 23. Which of these people is considered overweight by the BMI standards?
A. Two or more of these people are considered overweight B. Matt C. Heather D. Jordan