Which one of the following joints has articular disc? ()
A. shoulder joint
B. elbow joint
C. wrist joint
D. sternoclavicular joint
E. hip joint
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Which of the following muscles belongs to the anterior group of thigh? ()
A. adductor longus
B. biceps femoris
C. semitendinosus
D. quadriceps femoris
E. triceps surae
The parotid duct open into ()
A. Cheek mucosa
B. Cheek mucosa near second molar of upper jaw
C. root of tongue
D. sublingual carancle
E. isthmus of fauces
Which of the following is not characteristic of the left lung? ()
A. a cardiac impression
B. longer
C. more narrow
D. 2 lobes
E. a middle lobe
安静状态下,人体调节产热活动最重要的体液因素是 ()
A. 甲状腺激素
B. 肾上腺素
C. 去甲肾上腺素
D. 乙酰胆碱
E. 孕激素
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