Which muscle of the forearm is absent in approximately 10 percent of individuals?
A. Flexor carpi ulnaris
B. Palmaris longus
C. Brachioradialis
D. Flexor digitorum profundus muscle
E. Flexor carpi radialis
Answer: B
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Matching
A) C B) E C) A D) B E) D 1) White fiber tracts. 2) Thalamus. 3) Pons. 4) Hypothalamus. 5) Medulla Oblongata.
Graded (local) potentials have ALL of the following characteristics EXCEPT
A) one-way propagation. B) variation of amplitude. C) comparatively long duration. D) no refractory period.
Following a spinal injury, a patient presents with abdominal breathing and use of the accessory muscles in the neck. This suggests injury at or above:
A) C1-C2. B) C3-C4. C) T1-T4. D) T2-T5.
Fibers of the vagus nerve end very near or within their target organs
Indicate whether the statement is true or false