Immediately after trauma, bleeding can be beneficial. Explain why
What will be an ideal response?
Initial bleeding can flush contaminants from the wound.
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Under normal circumstances, salt
A. is found in the filtrate and is reabsorbed, but still occurs in the urine. B. never leaves the blood plasma. C. is filtered and reabsorbed totally. D. is filtered, but not reabsorbed.
Distortion of hair cells in the cochlea causes
A. initiation of action potentials in CN VIII. B. initiation of action potentials in CN VI. C. bending of the basilar membrane. D. movement of the tympanic membrane.
Which of the following is a chemical barrier type contraceptive?
A. Coitus interruptus B. Diaphragm C. Spermicidal cream D. Intrauterine device
The molecule used most frequently by cells as a fuel belongs to which of the following groups?
A. carbohydrates B. nucleic acids C. prostaglandins D. phospholipids E. steroids