Muscles that change the shape of the tongue are called ________ muscles.
A. masseter
B. intrinsic
C. suprahyoid
D. deglutition
E. extrinsic
Answer: B
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If you had a genetic disorder resulting in a lack of functional mast cells, you would have a problem with
A) nerve impulse transmission. B) the repair of connective tissue. C) movement of nutrients and waste products to and from cells. D) blood cell production. E) a response to tissue injury.
With the type of lever system exemplified by flexion of the elbow joint when an object is held in the hand, the
a. power arm of the lever is the distance between the elbow joint and the insertion of the biceps muscle. b. load arm of the lever is the distance between the elbow joint and the hand. c. velocity and distance moved by the hand is amplified at the expense of the biceps muscle having to exert considerably greater force than the actual load that is moved. d. two of these answers. e. all of these answers.
A pH of 9 is:
-acidic -basic -neutral -strongly acidic
The plane that cuts the body lengthwise and separates the body into anterior and posterior portions is called
A. transverse B. frontal C. sagittal