As the urinary system ages:
a. the number of nephrons decreases
b. the blood flow to the kidney is reduced
c. the muscles of the bladder begin to atrophy
d. all of the above
d. all of the above
Anatomy & Physiology
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The letter "T" within "T-lymphocytes" stands for the _________
Fill in the blank with correct word.
Anatomy & Physiology
The descending __________ tract carries signals for precise, coordinated limb movements.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Blood is distributed from the surface of a bone to deeper central canals through channels known as
A) perforating canals. B) concentric lamellae. C) osteons. D) lamellae. E) trabeculae.
Anatomy & Physiology
Which of the following organs is not a part of the excretory system?
A. Lungs B. Liver C. Bones D. Skin
Anatomy & Physiology