Which of the following muscles increases the volume of the thorax during a normal inhalation?(1) Diaphragm(2) External intercostals(3) Internal intercostals(4) Rectus abdominis
A. 1, 3
B. 2, 3
C. 3, 4
D. 1, 2
E. 2, 4
Answer: D
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Which is not true of the following chemical equation? K+ + Cl– ? KCl
a. The equation indicates that there are two reactants. b. The equation indicates that there is one product. c. The equation indicates that the reaction occurs in both directions equally. d. All of the above are true.
Name the four valves of the heart: ____________________, ____________________, _________________________, and _________________________.?
Fill in the blank(s) with correct word
Identify the branches of the external carotid artery
A) vertebral and basilar arteries B) carotid sinus C) temporal, mandibular, and external jugular arteries D) superficial temporal, maxillary, occipital, facial, and lingual arteries E) vertebral, basilar, carotid sinus, maxillary, mandibular, and facial arteries
Which of the following is NOT a type of cancer therapy?
A. use of drugs to increase the blood supply to the tumor B. killing tissue with lasers C. surgical removal of the tissue D. killing tissue with x-rays E. use of drugs to kill cells