Peripheral chemoreceptors that can detect changes in blood pH are located in the ________.
A. aortic and carotid bodies
B. pons
C. medulla oblongata
D. lungs
Answer: A
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Answer the following statements true (T) or false (F)
1. The cranial vault of the skull is also called the calvaria. 2. There are seven cervical, twelve thoracic, and five lumbar vertebrae. 3. Lordosis affects the thoracic vertebrae. 4. All vertebrae possess a body, a spine, and transverse foramina. 5. The dens articulates with the axis.
In the skeletal system, compact bone is located
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What structure in the oral cavity directs materials downward to the pharynx?
A. Uvula B. Cheeks C. Palate D. Teeth