Which of these muscles does NOT aid in smiling?
A) levator anguli oris
B) mentalis
C) risorius
D) zygomaticus major
E) zygomaticus minor
Answer: B) mentalis
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The vertebrae that support the lower back or loin are:
A) cervical B) thoracic C) lumbar D) sacral
What is the purpose of blinking of the eyes?
A. Lubricate and remove debris from eye surface B. Remove debris from the eye surface C. Protect the eye from infection D. Lubricate the eye surface
Convergent, parallel, pennate, parallel and fusiform are terms used to describe ______.
A. muscle action during contraction B. connective tissue fiber arrangements in tendons C. insertion points on long bones D. fasciculi arrangement and muscle shape
Cardiac output is the amount of blood that is pumped
A. by the left ventricle into the aorta in one beat. B. by a single ventricle in one minute. C. by both ventricles in one minute. D. by a single ventricle in one hour. E. by both ventricles in one hour.