The inner lining of the heart is the
A) epicardium. B) myocardium. C) pericardium. D) endocardium.
D
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Which of the following statements is not true of swallowing?
A) The buccal phase is a voluntary phase. B) Breathing stops during the pharyngeal phase. C) Primary peristaltic waves are controlled by the facial nerves. D) Secondary peristaltic waves are needed if the bolus is dry. E) The lower esophageal sphincter relaxes to allow the bolus to enter the stomach.
Diseases that are spread by biting insects are called
a. viral c. rickettsial b. fungal d. bacterial
Neurons are saved from oscillating action potentials by the ____________________ period
Fill in the blank(s) with correct word
Name the lymphoid tissue that protects epithelia lining the digestive, respiratory, urinary, and reproductive tracts
A) lymph nodes B) tonsils C) mucosa-associated lymphoid tissue D) interferons E) lacteals