The medial pterygoid muscle inserts into the
A. zygomatic arch.
B. lateral surface of the lateral pterygoid plate.
C. medial aspect of the mandibular ramus.
D. infratemporal crest of the sphenoid bone.
E. coronoid process of the mandible.
Answer: C. medial aspect of the mandibular ramus.
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An electroencephalogram (EEG) measures brain waves primarily generated by
a) neurons in the pons. b) neurons in the medulla oblongata. c) neurons in the thalamus. d) neurons in the cerebral cortex. e) neurons in the cerebellum.
When fatty acids are metabolized for cellular respiration, the first step involves breaking two carbons off the chain at a time to form acetyl CoA molecules. Acetyl CoA then
A. undergoes glycolysis. B. enters the citric acid cycle. C. begins the electron transport chain. D. is converted to pyruvate and lactate.
When the semilunar valves close, backflow of blood into the ventricles is prevented and the S1 heart sound can be heard
Indicate whether the statement is true or false
A cancer of the white blood cells is called ________.
A. AIDS B. autoimmune cancer C. lymphoma D. SCIDS