The medial compartment of the thigh contains the muscles-adductor brevis, the adductor longus, the adductor magnus, the pectineus, and the gracilis-that are primarily responsible for ________.
A. internal rotation of the knee
B. flexion of the knee
C. flexion of the hip
D. adduction of the hip
Answer: D
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The instrument or supplies used to feel teeth for decay is the:
A) periodontal probe. B) explorer. C) dental floss. D) mouth mirror.
When explaining genetic coding to a group of students, the instructor discusses gene activation and deactivation. It was stressed that inactivation of a gene requires which of the following processes?
A) Methylation of histone amino acid B) Acetylation of histone amino acid C) Release of endonucleases D) Protein-synthesizing apparatus of mitochondrial DNA
Ernest, 72 years of age, has less muscle and more fat than he had when younger. What process will that affect?
A) absorption B) distribution C) excretion D) metabolism
The atria and ventricles are separated from each other by a (n) ________.
A. Pulmonary vein B. Aorta C. Pulmonary artery D. Septum