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

You might also like to view...

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

The letter "T" within "T-lymphocytes" stands for the _________

Fill in the blank with correct word.

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

The descending __________ tract carries signals for precise, coordinated limb movements.

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

Anatomy & Physiology