Which of these is a cation? Check all that apply
A) O2
B) K+
C) Na+
D) Ca2+
E) Cl-
B, C, D
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Pectinate muscles are found on the
A. anterior wall of the right and left atria. B. posterior wall of the right ventricle. C. anterior wall of the right ventricle. D. anterior wall of the right atrium. E. posterior wall of the right and left ventricles.
Which of the following is an intrinsic muscle of the hand?
A. Extensor carpi radialis brevis B. Adductor pollicis C. Extensor pollicis longus D. Extensor indicis E. Abductor pollicis longus
Where are fibers of adjacent spinal nerves sorted and recombined so that fibers specific to a body part reach that body part in the same nerve?
A) ganglion B) nucleus C) plexus D) reticular formation
At rest, blood flow is greatest in the ________.
A. GI tract and liver B. skin and GI tract C. kidneys and skin D. brain and liver