How many body systems does the human body contain?
a. four
b. five
c. seven
d. nine
e. eleven
e
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Which of the following are true regarding nails? Select all that apply.
_____ They are derived from the stratum corneum. _____ The growth zone is called the nail plate. _____ Nails are hard due to keratin. _____ The eponychium is also called the cuticle.
________ are large phagocytic white cells that spend most of their time outside the blood as fixed and free phagocytic cells
A) Neutrophils B) Eosinophils C) Basophils D) Lymphocytes E) Monocytes
The middle fibers of the deltoid muscle __________.
A. medially rotate the arm B. abduct the arm C. adduct the arm D. laterally rotate the arm
The major protein found in thin filaments is ________; the main protein found in thin filaments is ________.
A. actin; myosin B. myosin; actin