A tumor that is non-cancerous is
A) malignant. B) metastatic. C) carcinogenic. D) benign.
D
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Muscarinic and nicotinic are two types of cholinergic receptors
Indicate whether the statement is true or false.
Indicate which items below apply to scabies and which to pediculosis.
a. Scabies b. Pediculosi 1. Caused by an itch mite that burrows under the skin 2. Caused by infestation of lice on the hairs of the scalp, pubic area, and trunk 3. Preferred treatment is by permethrin 5% (or lindane lotion) 4. Preferred treatment is by pyrethrins (RID)
TPN gives nutrients directly into the stomach via a tube down the throat
Indicate whether the statement is true or false
The use of high-frequency sound waves to record echoes on an oscilloscope and film is:
A) electroencephalography. B) myelogram. C) ultrasonography. D) positron emission tomography.