The pharynx is a vital structure in the human body that serves as a shared passage for both air and food. It connects the nasal and oral cavities to the respiratory and digestive systems, ensuring that air reaches the lungs and food reaches the stomach. Understanding the anatomy, function, and role of the pharynx is … Read more
The peritoneum is a vital membrane that surrounds and protects the abdominal viscera, including organs like the stomach, intestines, liver, and spleen. It plays a crucial role in providing support, reducing friction between organs, and serving as a conduit for blood vessels and nerves. In this topic, we will explore the structure, function, and importance … Read more
The pelvis is a crucial bony structure that supports the body and protects vital organs. But what type of bone is the pelvis? The pelvis is classified as an irregular bone, meaning it does not fit into the standard categories of long, short, flat, or sesamoid bones. The pelvis plays a fundamental role in movement, … Read more
The pelvis in men is a vital bony structure located at the lower part of the torso, connecting the spine to the lower limbs. It plays an essential role in supporting body weight, protecting internal organs, and facilitating movement. Although the pelvis exists in both men and women, there are distinct anatomical differences between them. … Read more
The pelvic viscera include important organs such as the bladder, rectum, uterus, prostate, and reproductive structures. These organs receive autonomic and somatic nerve supply, which controls their function, including urination, defecation, and sexual responses. Understanding the nerve supply of the pelvic viscera is crucial for diagnosing and managing conditions like pelvic pain, incontinence, and nerve … Read more
The pelvic girdle is a critical structure in the human skeleton, providing support, stability, and mobility. It is composed of three main bones: the ilium, ischium, and pubis. These bones fuse together during development to form the hip bone (os coxae), which connects the spine to the lower limbs. Understanding the anatomy, function, and clinical … Read more
The pectoral region consists of the chest muscles, primarily the pectoralis major and pectoralis minor, which play a crucial role in upper limb movement, breathing, and posture. These muscles receive nerve signals from a network of nerves originating in the brachial plexus. Understanding the nerve supply of the pectoral region is essential for medical professionals, … Read more
The pectoral girdle, also known as the shoulder girdle, is a crucial part of the human skeletal system. It serves as the connection between the upper limb and the axial skeleton. Many people wonder, how many bones are in the pectoral girdle? The answer is simple: the pectoral girdle consists of 4 bones—2 clavicles and … Read more
The pectoral and pelvic girdles play a crucial role in supporting the limbs and connecting them to the axial skeleton. These structures not only provide attachment points for muscles but also facilitate movement, stability, and weight-bearing functions. The pectoral girdle, also known as the shoulder girdle, consists of bones that support the upper limbs. Meanwhile, … Read more
The parietal peritoneum is an essential part of the peritoneal membrane, which lines the abdominal cavity and helps protect and support the organs within it. This thin yet strong membrane plays a crucial role in reducing friction, supporting organ function, and acting as a barrier against infections. Understanding the anatomy, function, and clinical importance of … Read more