Just anterior to the sternocleidomastoid about midway along its length you can palpate this artery
A) external carotid B) facial C) maxillary D) mandibular
Answer: A
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Polar R groups of closely positioned amino acids often enter into _________ with each other, which helps give a protein its three-dimensional shape.
A. hydrophobic interactions?B. ionic bonds?C. hydrogen bonds?D. van der Waal repulsions?E. sulfur-carbon bonds
The major chemical digestive activity occurring in the stomach is digestion of
a. starch b. protein c. fat d. disaccharides e. vitamins
Which type of membrane proteins form a passageway through the plasma membrane?
A. Receptor proteins B. Marker molecules C. Channel protein D. Enzymes E. Carrier proteins
A drug that inhibited acetylcholinesterase would result in
A. poor muscle stimulation due to enhanced ACh breakdown. B. enhanced stimulation of the muscle due to decreased ACh breakdown. C. enhanced stimulation of the muscle due to enhanced ACh release. D. a failure to stimulate the muscle due to decreased ACh release.