Neutrophils secrete ________ that kill invading microbes
a. nitric oxide
b. cathelicidins
c. interleukin-1
d. TLRs
B
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On which bone is the capitulum found?
A. The ulna B. The radius C. The humerus D. The capitate E. The scapula
The sternal angle:
A) indicates the location of the joint between the costal cartilage of the 2nd rib and the sternum. B) occurs where the 1st rib attaches to the sternum. C) is the least likely part of the sternum to fracture in the elderly. D) occurs at the sternoclavicular joint. E) is a depression in the body of the sternum.
Which one of the following is an anterior specialization of the choroid layer?
a. aqueous humor. b. ciliary body. c. cornea. d. lens. e. retina.
Which of the following is a function of the stomach?
A. It churns food into a paste by mechanical means. B. It absorbs most of the nutrients in food. C. It digests lipids. D. Most chemical digestion takes place in the stomach. E. It stores food in the form of fat.