What is a function of serous fluid within the pleural cavity?

Which joints are correctly matched?

A) interphalangeal; plane B) ankle; hinge C) elbow; pivot D) wrist; saddle

Compared with the male pelvis, the female pelvis has

A) a broader pubic arch. B) an enlarged pelvic outlet. C) a wider, more circular pelvic inlet. D) All of the answers are correct. E) None of the answers are correct.

The instrument used to examine the ear is the:

A) ophthalmoscope B) auricloscope C) pinnoscope D) otoscope

The trabeculae of spongy bone

A) are organized parallel to the long axis of the bone. B) are organized along stress lines. C) are composed mostly of cartilage. D) will collapse under stress. E) are concentrated in the cortex of the diaphysis.