Heart valves regulate blood flow within the heart. The
mitral, tricuspid, aortic, and pulmonary valves open and
close during each heartbeat to ensure one-way blood flow
circulation through the heart and major arteries.
Heart valves regulate blood flow inside the heart.
The mitral, tricuspid, aortic, and pulmonary valves
open and close during each heartbeat to maintain
one-way circulation.
Front view of the hip. The vital hip joint is visible, connected to
the sacrum, a triangular bone at the base of the spine. This complex
connection enables essential movements such as flexion and rotation.
Hip and femur treatment includes prosthetic surgery to replace
damaged joint surfaces. Moreover, it relieves pain and improves
mobility in osteoarthritis. Treatment choice depends on age, health
status, and severity of joint damage.
The human respiratory system includes the lungs, bronchi, trachea, and diaphragm. These organs work together to transport air and allow oxygen and carbon dioxide exchange.
The human skeleton is the bony structure that provides support,
protection, and mobility to the body. It consists of 206 bones. It is
divided into the skull, the spine, the rib cage, and the appendicular
skeleton (limbs and the shoulder and pelvic girdles).
Hydronephrosis is the dilation of the kidney due to urine accumulation
caused by urinary obstruction. Moreover, it may result from stones, tumors,
or congenital anomalies. Diagnosis is imaging-based, and treatment
depends on the severity to prevent kidney damage.
Farsighted vision, or distance vision, is an eye condition where
nearby objects appear blurry because the image forms behind
the retina. This usually happens due to a shorter eye or a flatter
cornea.
Inactive melanocyte is a skin cell that does not produce melanin,
leading to hypopigmented areas. Moreover, it is associated with
conditions like vitiligo and affects skin and hair coloration.
The inflamed bronchus. It represents the inflammation of the
bronchial tubes with mucus accumulation, causing persistent
cough, respiratory difficulty, and reduced airflow, common in
acute bronchitis following viral infections.
Inflammation due to arthritis is a joint condition causing pain,
swelling, and stiffness. Moreover, it may result from cartilage wear
or other causes. Treatment includes anti-inflammatory drugs,
physical therapy, and measures to improve mobility.