Amniotic fluid:
a. is similar in composition to ECF
b. is found in the placenta
c. is made by the chorion
d. is found outside the chorion
e. none of the above
A
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The 23rd pair of human chromosomes are called ________ chromosomes
Fill in the blanks with correct word
Olfactory receptors are located in the membrane that lines the ____ meatus
a. inferior b. medial c. superior d. lateral
Within a chemical synapse, the receptors _____.
A. bind to a variety of different ligands B. are always degraded by enzymes in order disable them C. are only responsive to changes in voltage D. bind to very specific ligands
When inserting a stylet into an ET tube, you must ensure that:
A) the stylet rests at least ½ in back from the end of the tube. B) you use a petroleum-based gel to facilitate easy removal. C) the stylet is rigid and does not allow the ET tube to bend. D) the tube is bent in the form of a U to facilitate placement.