How to Tell If Your Cat's Rear Quarters Are Healthy
The profile of the rear quarters of a healthy cat should give the impression of strength and support. The body profile will taper down slightly toward the tail end, while remaining well-muscled, particularly around the haunches. A slight belly pouch is normal, although it is more prominent in heavier cats, or in obese cats who have lost weight. The haunches and back legs are sturdy, poised for running or jumping. The entire rear quarters are covered with fur, which may be sparser in the very last part of the tummy.
When walking or running, the rear limbs of younger cats should flow smoothly with no evidence of stiffness or pain.
Organs in the Lower Body
The organs of the abdomen and lower half of the cat include the liver, stomach, spleen, kidneys, bladder, small intestine, colon, and reproductive organs (testicles or uterus). Unlike the upper body of the cat, except for part of the liver, these organs are not protected by the skeleton. Diseases affecting these organs cause clinical signs including: