What are alkanes?
a. Compounds whose molecules are composed of only carbon and hydrogen atoms
b. Compounds whose molecules are composed of carbon, hydrogen, and benzene rings
c. Compounds that contain only carbon-to-carbon single bonds
d. The bonding electron of each carbon atom is shared with a valence electron from other atoms
C
You might also like to view...
Which of the following statements about the sequence of techniques during massage is not correct?
A) Deep specific techniques should be preceded by superficial warming. B) Deep specific techniques should be applied first. C) Smooth transitions between techniques add to a skillful feel. D) Effleurage is a good transition technique.
What term is used to define the ability of certain cardiac cells to depolarize without stimulation?
a. Automaticity b. Polarization c. Contraction d. Autopolarization
A 44-year-old electrician has been shocked. He is responsive to verbal stimuli and has garbled speech. His airway is open and he is breathing shallowly at a rate of eight times per minute. His pulse is slow and irregular. Which one of the following actions should the AEMT perform next?
A) Insert an oral airway and apply 15 lpm oxygen with a nonrebreather face mask. B) Obtain the patient's pulse, blood pressure, and pulse oximetry reading. C) Attach but do not turn on the automated external defibrillator. D) Ventilate with a bag-valve mask at 12 breaths per minute.
The flexor (digitorum longus and hallucis longus), gastrocnemius, plantaris, popliteus, and soleus muscles are muscles that move the foot and toe. In which compartment are they located?
A) anterior B) posterior C) lateral D) None of the above