Which of the following is accomplished by chewing?
a. grinding and breaking up food
b. mixing food with saliva to facilitate swallowing
c. reflexively increasing salivary, gastric, pancreatic, and bile secretion
d. two of these answers.
e. all of these answers.
E
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The first line of cellular defense against pathogens are the ________.
A) B lymphocytes. B) phagocytes. C) T lymphocytes. D) plasma cells. E) NK cells.
The vibrations received by the tympanic membrane are transferred to the oval window by the:
A) oval window. B) cochlea. C) auditory ossicles. D) stapedius muscle.
From what layer of skin are melanosomes released?
A) stratum coneum B) stratum basale C) papillary layer of dermis D) reticular layer of dermis E) hypodermis
The function of the Golgi apparatus is
A. packaging and distribution of proteins and lipids. B. production of microtubules. C. DNA replication. D. energy production. E. excretion of excess salt.