_________ macrophages engulf foreign particles that might be inhaled into the small sacs in the lungs
Fill in the blank(s) with correct word
Alveolar
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The plasma membrane of an axon is called the
A) axon hillock. B) axoplasm. C) axolemma. D) axon terminal. E) axokaryon.
The pancreas makes an alkaline fluid that neutralizes the acidic chyme entering the small intestine from the stomach
Indicate whether the statement is true or false
The skin constitutes a good barrier for foreign chemicals that are nonpolar
Indicate whether the statement is true or false.
Bones have a vascular supply that is
A) poor, therefore healing is very limited. B) very extensive, including many arteries and veins branching throughout the bone. C) very poor; bones are not living, so blood is not needed. D) supplied simply by one or two arteries. E) None of the answers are correct.