The predominant extracellular cation is
A. bicarbonate.
B. sodium.
C. chloride.
D. potassium.
E. hydrogen ion.
B
Anatomy & Physiology
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Where is the mental foramen in the diagram?
a) C b) D c) E d) F e) None of these answer choices are correct.
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Contraction of these muscles depresses the ribs, but only during forced exhalation.
A. External intercostals B. Scalenes C. Transversus thoracis D. Internal intercostals E. Serratus posterior inferior
Anatomy & Physiology
If a circular object seen in your low-power field (diameter 1 mm) occupies about 1/4 of the diameter of the field, the object's diameter is about ________
A) 0.25 ?m B) 25 ?m C) 2.5 ?m D) 250 ?m
Anatomy & Physiology
Which forearm bone is on the lateral (thumb) side?
A. Radius B. Humerus C. Ulna D. Pisiform
Anatomy & Physiology