Tonsils have blind-ended structures called ________ that trap bacteria and particulate matter
A) tonsillar crypts
B) germinal centers
C) tonsillar corpuscles
D) lymphoid follicles
A
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Which anterior pituitary hormone is secreted by cells in the pars intermedia?
A. Follicle-stimulating hormone B. Thyroid-stimulating hormone C. Prolactin D. Luteinizing hormone E. Melanocyte-stimulating hormone
What type of endoplasmic reticulum (ER) is made of tubules and lumens?
a. long ER b. smooth ER c. rough ER d. Golgi complex e. short ER
Which of the following is correctly matched?
A. Mucosa - controls peristalsis B. Submucosa - lamina propria C. Muscularis - responsible for peristalsis D. Serosa - increased surface area E. Serosa - contains an extensive supply of nerves and blood vessels
The only flagellated cells in humans are ________.
A. sperm B. ova C. goblet cells D. tumor cells