All of the following are true of the sacrum except that it

A) provides protection for reproductive, digestive, and excretory organs.
B) provides a point of attachment for leg muscles.
C) articulates with the pelvic girdle.
D) articulates with the second and third lumbar vertebrae.
E) articulates with the coccyx.


Answer: D

Anatomy & Physiology

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A SCUBA diver has been deep underwater and suddenly rises to the surface too fast. Why does the diver get decompression sickness?

A) Pressure decreases and carbon dioxide rushes into cells. B) Pressure changes too fast and the carbon dioxide in the blood forms bubbles. C) Pressure decreases too fast and nitrogen gas in the blood forms bubbles. D) The gas in the SCUBA tank had too much pressure and rapid ascent forces too much air into the blood. E) Pressure increases too fast and too much oxygen enters the blood and forms bubbles.

Anatomy & Physiology

The urinary bladder is composed of ________ epithelium

A) transitional B) stratified squamous C) pseudostratified columnar D) simple squamous

Anatomy & Physiology

Using the figure below, identify the labeled part.


1) Label A: ______________________________
2) Label B: ______________________________
3) Label C: ______________________________
4) Label D: ______________________________
5) Label E: ______________________________
6) Label F: ______________________________
7) Label G: ______________________________
8) Label H: ______________________________
9) Label I: ______________________________
10) Label J: ______________________________
11) Label K: ______________________________

Anatomy & Physiology

One way in which complement defends against bacteria is by binding to it and facilitating phagocytosis. This process is known as ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology