Which of the following is an indication of melanoma?
A) a symmetrical mole
B) a pigmented spot that has smooth borders
C) a pigmented spot on the skin that is smaller than the size of a pencil eraser
D) a pigmented spot that is all black
E) a pigmented spot that contains areas of different colors
E
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The nucleus and other organelles of a neuron are primarily housed in the
A. glial cell. B. axon. C. dendrite. D. cell body. E. None of the choices is correct.
Bronchioles are kept open by
A. plates of cartilage. B. smooth muscle. C. rings of cartilage. D. skeletal muscle. E. layers of epithelium.
The heel bone is called the ________
Fill in the blanks with correct word
In which structure are subunits of ribosomes manufactured?
A. Peroxisomes B. Endoplasmic reticulum C. Flagellum D. Golgi apparatus E. Nucleolus