What lymphoid tissue is scattered throughout the mucous membranes lining tracts to the outside environment?
A. Tonsils
B. Peyer's patches
C. MALT
D. Lymph nodes
Answer: C
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Nervous control of gastric secretion is provided by ________.
A) somatic neurons in the spinal cord B) the vagus nerve and enteric plexus C) the rubrospinal tracts D) the reticulospinal and vestibulospinal tracts
The process of removing and eliminating wastes from the body fluids is called ________.
Fill in the blank(s) with the appropriate word(s).
When analyzing lipase activity in the lab, why did no fat digestion occur in tube 2L (3ml H2O, 3 ml litmus cream, 37 degrees C)?
A) There was no substrate. B) The temperature was too low. C) There was no bile present. D) There was no enzyme present.
The adult heart averages ___________ grams
A. 100-200 B. 50-100 C. 250-300 D. 400-500