A nurse wants to measure a patient's blood pressure. She will have to use a(n)
A. hemocytometer.
B. EKG.
C. sphygmomanometer.
D. stethoscope.
Answer: C
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A ________ allele will always be expressed regardless of what the other allele happens to be
A) homologous B) homocentric C) recessive D) maternal E) dominant
In the diagram, where is the I band?
a) G b) H c) I d) J e) D
Answer the following questions true (T) or false (F)
1. The basic function of the parasympathetic nervous system is to maintain homeostasis when the body is at rest. 2. The sympathetic nervous system, or craniosacral division, involves four cranial nerves and sacral nerves S2 - S4. 3. Both preganglionic and postganglionic parasympathetic neurons release acetylcholine at their synapses.
The _______ (organelle) plays a role in neutralizing free radicals, detoxifying alcohol and other drugs, and breaking fatty acids into 2-carbon molecules.
Fill in the blank(s) with the appropriate word(s).