You respond to the scene of a motor vehicle collision. upon arrival, you find the driver, a young female, sitting on the curb. she is confused, is in obvious respiratory distress, and has pale, moist skin. as your partner manually stabilizes her head, you perform a primary assessment. after performing any immediate livesaving treatment, you should:

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands