In the following median MRI though the lower head and neck, the arrow points to the:
A) vestibule.
B) piriform recess.
C) vallecula.
D) nasal cavity.
E) choanae.
Ans: C
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The presence of water in our bodies allows us to
A. cool the body with sweat. B. maintain a fairly constant body temperature. C. provide an environment for chemical reactions. D. keep tissues moist and reduce friction. E. All of these choices are correct.
During vertebral ossification, the costal elements in the cervical region:
A) become part of the spinous processes. B) become part of the transverse processes. C) become part of the vertebral arch. D) never develop. E) degenerate.
This figure shows the lymphatic system. What structure does number 8 indicate?
A. Lymphatic nodule B. Thymus gland C. Cisterna chyli D. Spleen E. Adenoid
Collectively, the community of microbes that coexist peacefully and usefully with their human host is called the microbiometa, and the aggregate collection of genomes is known as the microbiota
a. True b. False Indicate whether the statement is true or false