Aiden is a 4-month-old baby boy. When he was born his mother decided to breast feed him, instead of using formula. What type of immunity will baby Aiden develop from receiving mom's antibodies through her breast milk?
A. Natural passive immunity
B. Artificial passive immunity
C. Natural active immunity
D. Artificial active immunity
Answer: A
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Vesicles and glycoproteins required at the synapse are moved down a nerve fiber by ________ axonal transport.
A. slow B. fast
A small lesion in the brainstem which resulted in a rapid heart rate, intense vasoconstriction, and elevated blood pressure would probably be located in the ________.
A. medulla oblongata B. pons C. cerebellum D. cerebrum E. hypothalamus
In response to the presence of LDL or other irritants, the endothelial cells produce chemicals that attract monocytes
Indicate whether the statement is true or false
The pancreatic islets
A. are found in the wall of the stomach. B. excrete mucus. C. produce digestive enzymes. D. are exocrine glands. E. are endocrine glands.