Most pathogens that gain access through the uninjured skin
A) Just infect the blood below the skin.
B) Penetrate a cut or puncture.
C) Must be injected.
D) Enter through hair follicles and sweat ducts on the skin.
E) Must be carried by a parasite to allow them to penetrate.
D) Enter through hair follicles and sweat ducts on the skin.
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Tunde is worried that she has diabetes since a lot of her family has it. Which of the following blood findings would set her mind most at ease?
A) 400 mg/dl glucose B) 90 mg/dl glucose C) 30% Hb A1c hemoglobin D) 9% Hb A1c hemoglobin
For several nights in a row, a sleep researcher wakes you up whenever you show signs of entering REM sleep. On the first night that you are allowed to sleep uninterrupted, you will most likely experience:
A) microsleeps. B) a dramatic increase in stages 3 and 4 NREM sleep. C) REM rebound. D) very little REM sleep.
Which two structures of the human digestive tract can be classified as endocrine glands because they produce hormones?
a. the liver and small intestine b. the pancreas and small intestine c. the pancreas and stomach d. the liver and pancreas
Viroids have a genome but do not translate any of it to protein.
Answer the following statement true (T) or false (F)