Which of the following minerals is important in acid-base balance?
A. Chlorine
B. Manganese
C. Sodium
D. Calcium
E. Iron
Answer: A
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The study of tissues is called
A) cytology. B) toxicology. C) microbiology. D) histology. E) mycology.
The mechanical and chemical receptors that control digestive activity are located ________
A) in the walls of the tract organs B) in the glandular tissue that surround the organ lumen C) in the oral cavity D) in the pons and medulla
The primary wave of peristalsis in the esophagus is initiated by the ____________ center, located in the medulla. If this primary wave fails to push the bolus to the stomach, a secondary peristaltic wave is initiated by the ________________
Fill in the blank(s) with correct word
Which of the following is found in the palm of your hand?
A. Phalanx B. Metatarsal C. Tarsal D. Metacarpal E. Carpal