The external auditory canal is part of the
A. middle ear.
B. outer ear.
C. inner ear.
Answer: B
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The arm regions of an antibody determine with what antigen the antibody can bind, whereas the tail portion determines the destiny of the antibody once it is bound
Indicate whether the statement is true or false
Which lymphatic disorder is characterized by a lymph node that has become swollen and painful to the touch as a pathogen is being attacked by the lymph node's lymphocytes?
A. Elephantiasis B. HIV/AIDS C. Allergies D. Lymphadenitis
Which of the following would stimulate gastric secretion?
A. Acidic chyme in duodenum B. Gastrin C. Cholecystokinin D. Secretin E. Pepsin
Match the action with the specific reflex.A reflex that helps prevent falls
A. Withdrawal reflex B. Reciprocal innervation C. Crossed extensor reflex D. Golgi tendon reflex E. Stretch reflex