Introduction to the Human Body
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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hair | important functions: eyelashes and eyebrowe protect the eyes from dust and perspiration
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nasal hairs trap dust and prevent it from being inhaled into the lungs
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hair of the scalp helps heep us warm and plays cosmetic role
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hair growth | influenced by the sex hormones estrogen and testosterone
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parts of hair | shaft:the part above the surface of the skin
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root: part that extends from the dermis to the surface
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hair color | genetically controlled and is determined by the type and amount of melanin
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arrector piili muscles | attached to the hair follicle is a bundle of smooth muscle cells
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alopecia | loss of hair genetic or drug re;ated
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nails | are thin plates of stratified squamous epithelial cells that contain a very hard form of keratin
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protect fingers and toes from injury
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each nail has the following: free edge, nail body (fingernail), and nail root,lunula, and cuticle
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nail clubbing | chronic lung and heart disease, insufficent supply of oxygenated blood over a period of time
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not pink | poor oxygenated blood makes nail bluish
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nail abuse | trauma to nail, causes nail to thick or hypertropy
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brittle | generally due to poorly oxygenated blood and nutritional anemias
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
janmaire
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