The sperm is propelled forward by its tail called a ________.
Fill in the blank(s) with the appropriate word(s).
flagellum
Flagellum propels sperm forward.
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Once a patient is sensitized to a particular drug, only a full dose of that drug will trigger an allergic reaction
Indicate whether the statement is true or false.
Which part of the brain maintains muscle tone, movement, and balance and is sometimes called the tree of life??
A) pons B) cerebellum C) thalamus D) cerebrum
What do watching TV, daydreaming, worrying, and procrastinating have in common??
A) ?They are stress events. B) ?They are mindless meditation techniques. C) ?They are top-priority tasks. D) ?They are relaxation techniques. E) ?They are time killers.
Lumps in the jaw or neck, sores on lips or gums that don't heal as expected, and difficulty speaking or swallowing are signs of
A) gum disease. B) oral cancer. C) laryngitis. D) dental caries.