Which muscle abducts the joints of the thumb and wrist?
A) extensor digitorum
B) abductor pollicis longus
C) extensor indices
D) flexor pollicis longus
B
Explanation:
A) The extensor digitorum extends the joints at the fingers and wrist.
C) The extensor indices cause adduction and extension at the joints of the index finger.
D) The flexor pollicis longus causes flexion at the joints of the thumb.
Exercise 20: Post-Lab Questions
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Structure B is the joint between the ________ and ________ bones.
A) occipital; temporal
B) occipital; parietal
C) parietal; frontal
D) frontal; occipital
E) temporal; parietal
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Fill in the blank(s) with correct word
The slowest growing skin carcinoma
True or False? Damage to the trigeminal nerve would disrupt the normal blink reflex initiated by touch sensations of the eye.
Answer the following statement true (T) or false (F)